REVISION CONTROL SHEET DOCUMENT TYPE : TECHNICAL SPECIFICATION
|
|
- Harry Gardner
- 5 years ago
- Views:
Transcription
1
2 REVISION CONTROL SHEET DOCUMENT TYPE : TECHNICAL SPECIFICATION NO. : PC-M-309 TITLE : REV. NO. & DATE DESCRIPTION OF REVISION PREPARED BY CHECKED BY REVIEWED BY APPROVED BY
3 PAGE NO : 1 of SCOPE This specification establishes the technical requirements for Austenitic Stainless Steel Pipe Fittings. These requirements are supplementary to the technical requirements of the applicable material specifications. 2. CONTENTS The requirements of this specification are presented under the following headings: Section Scope 1.0 Contents 2.0 Specifications, Codes/Standards 3.0 Material and Technical Requirements 4.0 Examination Procedure 5.0 Acceptance Standards 6.0 Repair of Pipe Fittings 7.0 Quality Control (QC) and Quality Assurance (QA) 8.0 Cleaning 9.0 Certification and Identification 10.0 Shipment 11.0 Standard Quality Assurance Plan for seamless S.S. Pipe Fittings Standard Quality Assurance Plan for welded S.S. Pipe Fittings Appendix-A Appendix-B 3. SPECIFICATIONS,CODES/STANDARDS All specifications, codes/standards listed below shall govern the tendering conditions. The latest revision, as available on the date of tendering shall be applicable. The manufacturer shall indicate the date of issue of the standards he proposes to use at the bidding stage itself. In the event of conflict between the provisions of this specification and the documents listed below, this specification shall govern.
4 PAGE NO : 2 of Specifications, Codes/standards ASME Section III, Div.1 Subsection NB, NC & ND Section II Part A Section V Section IX ANSI ANSI B 16.5 ANSI-B 16.9 ANSI-B ANSI B ANSI B ASME SA-182/ SA-182 M ASME SA-403/ SA-403 M ASME SA-312/ SA-312 M ASME SA 358/ SA-358 M ASME SA 240 / SA-240 M ASME SA-577 / SA-577 M ASME SA-578 / SA-578 M ASME SA-388/ SA-388 M ASME SE-94 ASME SE-142 ASME SE-165 ASME SE-213 ASME A 262 ANSI B ANSI B ANSI B Boiler and Pressure Vessel Code. - For Class 1, Class 2 & Class 3 Components - Ferrous Material Specification - Non Destructive Examination - Welding and Brazing Qualification - American National Standard Institute - Steel Pipe Flanges and Flanged Fittings - Factory made Wrought Steel Butt Welding Fittings - Forged Steel Fittings Socket Welding and Threaded - Butt Welding Ends - Wrought Steel Butt Welding Short Radius Elbows & Returns - Specification for Forged or Rolled Alloy Steel Pipe Flanges, Flanged Fittings & Valves and Parts for High Temperature Service. - Specification for Wrought Austenitic Stainless Steel Fittings. - Specification for Seamless and Welded Austenitic Stainless Steel Pipes. - Specification for Electric Fusion Welded Austenitic Chromium Nickel Alloy Steel Pipe for High Temperature Service. - Specification for Heat Resisting Chromium and Chromium Nickel Stainless Steel Plate, Sheet and Strip for Pressure Vessel. - Specification for Ultrasonic Angle Beam Examination of Steel Plates - Specification for Straight Beam Ultrasonic Examination of Plain and Clad Steel Plates for Special Application - Specification for Ultrasonic Examination of Heavy Steel Forgings - Recommended Practice for Radiographic Testing - Standard Method for Controlling Quality of Radiographic Testing. - Standard Test Method for Liquid Penetrant Examination - Standard methods for ultrasonic inspection of metal pipe and tubing. - Standard Procedure for Detecting Susceptibility to Intergranular Attack in Austenitic Stainless Steel. - Pipe Threads General Purpose (Inch) - Orifice Flanges - Surface Texture
5 PAGE NO : 3 of 16 ASTM E Method of macro etch testing products, inspection and rating comprising steel bars, billets, blooms and forgings. MSS - Manufactures standardization society of the valve and fittings industry. MSS SP 25 - Standard Marking System for Valve, Fittings, Flanges and Unions MSS SP 97 - Integrally Reinforced Forged Branch Outlet Fittings. NPCIL Specification PP-E Specification for Liquid Penetrant Examination of Metallic Surfaces PP-E Specification for Radiographic Examination of Welds 4.0 MATERIAL & TECHNICAL REQUIREMENTS Technical/inspection requirements stated herein, are in addition to the requirements of basic material specification. Dimensions and tolerances shall meet the requirement of applicable specifications viz. ANSI B 16.9, ANSI B 16.11, ANSI B 16.28, ANSI B 16.5 etc. SR elbows intended for Class-1 application shall further meet the minimum thickness requirement of NB (i.e. minimum thickness in the crotch region shall be 20% greater than the minimum thickness required for pipe). Integral reinforcement for branch opening shall satisfy the requirement given in ASME NB Pipe fitting have been classified in three classes namely Class 1,2 and 3, generally intended to correspond to Class-1,2 and 3 of ASME Section III, Div.1. Austenitic stainless steel pipe fittings shall be offered to grades and standards tendered and to the applicable SA material specifications. Technical requirements for the pipe fittings have been grouped into : Requirements for pipe fittings of seamless construction and Requirements for pipe fittings of welded construction using filler metal. Fittings shall not be manufactured by machining only from bar stock. However, with prior agreement with Purchaser, small fittings (less than 50 mm NB diameter) whose configuration is nearly a hollow cylinder or uniaxial and nearly parallel to the metal flow lines of the stock, may be machined from Forged and ultrasonically examined bars only. Standard fittings shall also conform to the appropriate ANSI standards as given below: i) Butt welding fittings - ANSI-B-16.9 & ANSI B ii) Socket welding and screwed fittings - ANSI-B-16.11
6 PAGE NO : 4 of 16 iii) Threads on screwed fittings - ANSI-B iv) Flanges - ANSI-B-16.5 v) Orifice Flanges - ANSI-B vi) Integrally Reinforced Forged Branch Outlet Fittings MSS-SP-97 Special Non-standard fittings and piping components, viz headers, branched outlet fittings, lateral tees, etc. not covered by an appropriate ANSI standard shall conform to special dimensional requirements specified by, or to be agreed with the purchaser. The manufacturer shall demonstrate and validate their design by analytical means, supported by tests such as Burst test, the adequacy of such components with respect to compliance with reinforcement, transitions requirements etc. laid down by applicable codes and also establish that the component is equivalent in strength to a pipe of same size and wall thickness. The manufacturing stages/processes and aforesaid test procedures shall be subjected to Purchasers approval. 4.1 Requirements for Pipe Fittings of Seamless Construction The requirements for pipe fittings made out of seamless construction have been summarized in Table-1. These requirements are over and above the basic material specification. In addition, examination of Class 1, Class 2 and Class 3 pipe fittings shall comply with Clause 2550 of ASME Section-III NB, NC & ND respectively. 4.2 Requirements for Pipe Fittings of Welded Construction with Filler Metal The requirements for fittings made out of pipes welded with filler metal have been summarized in Table-2. These requirements are over and above the basic material specifications. In addition examination of Class 1, Class 2 & Class 3 pipe fittings shall comply with Clause 2560 of ASME Section III NB, NC & ND respectively Fittings offered to ASME-SA 403 M and made out of pipe to specification SA 312/SA 312 M & SA 358/SA 358 M shall also comply with the following requirements. Product offered to ASME-SA 312/SA 312 M shall be `SEAMLESS variety only. Product offered to ASME-SA 358/SA 358 M shall be of pipes welded with filler metal only. Pipes welded without filler metal i.e. Class-4 of SA 358 are not acceptable.
7 PAGE NO : 5 of 16 Welded pipe fittings offered to ASME-SA 403/SA 403 M shall further meet the ASME Section V requirements. Welding consumables shall be used only after prior approval of the Purchaser. Delta Ferrite determination, as determined in accordance with ASME Section III Clause 2433 of Sub-Section NB, NC & ND shall be within 5 FN to 10 FN. Welding consumables, procedure qualification, welder qualification etc. shall be done as per ASME Section IX / ASME Section II C. 5.0 EXAMINATION PROCEDURE For class 1 and 2 pipe fittings, the examination procedure shall be as detailed in this Section. For Class 3 Pipe fittings, examination procedure shall be as per relevant material specification. All procedures shall be submitted by Supplier to Purchaser for approval. 5.1 Radiographic Examination For Welds only: In conformance with ASME Section V Article 2, ASME-SE 94, ASME-SE 142 as modified by Clause 5111 of NB, NC & ND for Class 1, Class 2 and Class 3 pipe fittings respectively and NPCIL s specification no. PP-E Ultrasonic Examination a) Each pipe fitting (which includes flanges also) and piping component shall be ultrasonically examined completely to cover its entire volume as per Section-V, Article-5 and ASME Section III NB 2552 (b). b) If it is not possible to cover the entire volume in the finished form, the starting stock or semi finished material, shaped nearest to the final form shall be ultrasonically examined completely and subsequently the finished product shall be ultrasonically examined to the maximum extent possible. For this proposal, NPCIL approval shall be obtained. c) Plates, pipes and forged bars used for making the pipe fittings shall be ultrasonically examined as under. For Plates : All plates 51 mm nominal thickness and less used for pipe fittings shall be examined by the angle beam ultrasonic method in accordance with ASME NB
8 PAGE NO : 6 of 16 For Pipes : Pipes used for fittings shall be examined in accordance with Article 5 of ASME Section V and NB-2552 (b). d) The ultrasonic examination acceptance standards for the starting stock or semifinished material shall be same as called for the corresponding finished product thicknesses and if any other relaxed acceptance standard is necessitated, it shall be subjected to prior approval of Purchaser. 5.3 Liquid Penetrant Examination In conformance with ASME Section V, Article 6; which is generally in accordance with ASME-SE-165 `Method for liquid penetrant inspection and NPCIL s specification no. PP-E The penetrant material shall be analysed for sulphur content and total halogens. The sulphur content and total halogens shall not each exceed 25 ppm. Inspection procedure and reagents used shall be subject to approval of the Purchaser. 5.4 Delta Ferrite Examination Delta Ferrite No. (FN) to be determined in accordance with Clause 2433 of ASME NB, NC & ND for weld metal analysis. 5.5 Intergranular Corrosion Test In conformance with ASTM-A 262, Practice A/E. 5.6 Ultrasonic Thickness Gauging In addition to thickness measurement by conventional methods ultrasonic thickness gauging shall be carried out (Ingrid pattern) on pipe fitting from each lot on random basis. For elbows the extent of examination shall be minimum 10% and for other fittings it shall be minimum 2%. If results are found to be unacceptable, the thickness gauging shall be extended on 100% of fittings. 6.0 ACCEPTANCE STANDARDS The acceptance standards shall be as detailed in this section as well as per relevant material specification whichever is more stringent. 6.1 For Radiographic Examination
9 PAGE NO : 7 of 16 Pipe Fittings of welded construction : Welds that are shown by radiography to have any of the following types of discontinuities are unacceptable as per Clause 2553(c) of ASME NB, NC & ND for Class 1 and Class 2, Class 3 pipe fittings. i) Any type of cracks or zone of incomplete fusion or penetration. ii) Any other elongated indication which has a length greater than (a) 6 mm for T upto 19 mm inclusive, (b) 1/3 T for T 19 mm to 57 mm inclusive. (c) 19 mm for T over 57 mm where T is the thickness of the thinner portion of weld. iii) Any group of aligned indications having an aggregate length greater than T in a length of 12 T, unless the minimum distance between successive indications is 6 L where L is the length of the longest imperfection in the group and T is the thickness of the thinner portion of weld. iv) Rounded indications in excesses of that shown as acceptable in Appendix VI. 6.2 For Ultrasonic Examination a) Pipes used in Manufacturing of Fittings Materials with defects that produce indications in excess of indications produced by the standard defects in the reference specimen are unacceptable as per ASME NB b) For Plates used in the Manufacturing of Fittings : Material which shows one or more imperfections which produce indications exceeding in amplitude the indication from the calibrated notch is unacceptable unless additional exploration by straight beam method shows the imperfections are laminar in nature and are acceptable in accordance with ASME Section III NB (b). c) For Forgings, Bars used in the Manufacturing of Fittings Material which shows one or more reflectors which produce indications exceeding in amplitude the indication from the appropriate calibration notches as per ASME Section III NB For Liquid Penetrant Examination Following relevant indications are not acceptable as per Clause of ASME Section III NB, NC & ND.
10 PAGE NO : 8 of 16 a) Any linear indication greater than 1.6 mm long for materials less than 16 mm thick, greater than 3.2 mm long for materials from 16 mm thick upto 51 mm thick and 4.8 mm long for material 51 mm thick and greater. b) Rounded indication with dimensions greater than 3.2 mm for thickness less than 16 mm and greater than 4.8 mm for thickness 16 mm and greater. c) Four or more relevant indications in a line separated by 1.6 mm or less edge to edge. d) Ten or more relevant indications in any 3871 mm 2 of area whose major dimension is no more than 152 mm with dimensions taken in the most unfavorable location in relative to the indication being evaluated. 6.4 For Delta Ferrite Examination Delta Ferrite No. FN, shall be between 5 FN to 10 FN for weld metal analysis. 6.5 For Intergranular Corrosion Test As per ASTM A 262 Practice A/E. 7.0 REPAIR OF PIPE FITTINGS 7.1 Repair by Machining or Grinding All defects revealed during non destructive examination in the base material or in the weld metal may be removed by grinding or machining. Provided that the following requirements are met. a) The depression after defect elimination shall be blended uniformly into the surrounding surfaces. b) After defect elimination the area shall be re-examined by the method which originally disclosed the defect to assure that the defect has been removed. c) If the elimination of the defect should not reduce the wall thickness of the pipe below 87.5 present of nominal wall thickness. 7.2 Repair by Welding If the elimination of the defect reduces the wall thickness below the minimum specified wall thickness, then the pipes fittings may be repaired by welding with
11 PAGE NO : 9 of 16 prior approval of Purchaser. The depth of the repair cavity does not exceed 1/3 the nominal wall thickness of pipe fittings and the following requirements are met as per Clause 2539 of ASME NB, NC and ND. a) The defect shall be removed by suitable mechanical or thermal cutting or gauging methods and the cavity prepared for repair. b) The welding procedure and welders or welding operators shall be qualified in accordance with Clause 4000 of ASME NB, NC and ND and Sec. IX. c) After repair, the surface shall be uniformly blended into surrounding surface. d) The repaired area shall be examined by the liquid penetrant method. In addition when the depth of the repair cavity exceeds 10 mm or 10 percent of the wall thickness whichever is smaller, the repair weld shall be radiographed after repair. e) A report shall be made to the Purchaser describing the extent and location of each repair. 8.0 QUALITY CONTROL (QC) AND QUALITY ASSURANCE (QA) 8.1 All QC and QA procedures shall confirm to ASME Section III, Div.1, Subsection NCA Quality Assurance Plan (QAP) shall be in line with that given in Appendix-A and Appendix-B for Seamless and Welded Fittings respectively and same shall be submitted for Purchaser s approval. 9.0 CLEANING All inside and outside surfaces shall be degreased and then flushed with clean water. The degreasing agent shall not contain halogens. Final cleaning shall be performed with a hot water wash using a detergent followed by a hot water rinse. The fittings shall be cleaned/pickled free from scale and shall be passivated. For pickling and passivating. it is recommended to use nitric acid. In case, hydrofluoric acid is required to be used, specific approval of NPCIL shall be required CERTIFICATION & IDENTIFICATION Heat Nos. and Heat Code should be marked to facilitate traceability of reports all tests and examination performed on the material.
12 PAGE NO : 10 of 16 Each fitting shall be marked in accordance with the appropriate ASME Specification and MSS-SP-25. The marking shall be imprinted by electric etching or other approved and permanent method of identification. Metal stamps shall not be used. Paints if used shall be free from halogens and sulphur. In addition to the above, each pipe fitting shall be painted as below : Class 1 : Blue Stripe A continuous stripe on major dimension Class 2 : Red Stripe but not extending over the machined Class 3 : Grey Stripe end preparation SHIPMENT The supplier shall be responsible for preparing, preserving and packing the materials supplied to this specification to protect them against corrosion and damage of any kind during shipment to the destination and also during storage at Site. All pipe fittings shall be clean and dry and both ends shall be blanked, plugged, capped or otherwise suitably sealed to prevent the ingress of moisture and particulate matter. All boxes shall be designed to include adequate cushioning, bracing etc. with provisions of lifting. The package shall be clearly and legibly marked with following information. Purchase Order No.. Brief Description of the Content. The boxes shall contain a packing slip and a copy of the authorization in form of a shipping release from Purchaser s quality surveillance representative and one copy of each test certificate. The material manufacturer shall provide a certified material test report. The certified material test report shall include the actual test results of all required chemical analysis, mechanical tests etc. Report shall also include the special requirements which have been met.
13 PAGE NO : 11 of 16 TABLE-1 ADDITIONAL REQUIREMENTS FOR FITTINGS OF SEAMLESS CONSTRUCTION Class Class-1 Ultrasonic Examination 100% on finished product over entire volume, (100% on the pipe/fogings used for making fittings) * Liquid Penetrant Examination 100 % external and all accessible internal surfaces Class-2 Not required 100 % on all external and accessible Intergranular Corrosion Test On one sample per lot + On one sample per lot + internal surfaces Class-3 Not required Not required On one sample per lot + Product Analysis On one sample from each size of each heat treatment batch On one sample from each size of each heat treatment batch. On one sample from each size of each heat treatment batch. * Refer clause no.5.2 of this specification.
14 PAGE NO : 12 of 16 TABLE-2 ADDITIONAL REQUIREMENTS FOR FITTINGS MADE BY WELDING OR OUT OF PIPES WELDED WITH FILLER METAL Class Class-1 Ultrasonic Examination 100% on finished product over entire volume (100% on plate/pipe used for making pipe fittings). * Radiographic Examination 100% on weld seam of welded pipe used in making of fitting and on welded joints of the fittings Class-2 Not required 100 % on weld seam of welded pipe used in making of fitting and on welded joints of the fittings Class-3 Not required Spot Radiography on weld seam Liquid Penetrant Examination 100 % on root and final pass and in addition 100% on all external surfaces and all accessible internal surfaces. 100% on root and final pass and in addition 100% on all external surfaces and all accessible internal surfaces. 100% on root and final pass Intergranular Corrosion Test On one sample per lot + On one sample per lot + On one sample per lot + Product Analysis One sample from each size of each heat and one sample from each lot no. of welding material of the fittings. One sample on 10% or max. 10 samples from each heat (max. no. of sizes to be covered) Required Delta Ferritic Determination Test One sample per production batch One sample per production batch One sample per production batch. + A lot shall consists of all fittings of the same type, size and wall thickness manufactured from one heat of material, heat treated either in a continuous or batch type furnace controlling within a range of 28ºC. * Refer clause no.5.2 of this specification.
15 PAGE NO : 13 of 16 APPENDIX A: STANDARD QUALITY ASSURANCE PLAN FOR SEAMLESS S.S. PIPE FITTINGS Sl. No OPERATION NPC S INSPECTION SAMPLE INSPECTION A B C 1. Heat Analysis One sample per raw Checking of manufacturer s test material size per heat certificates. 2. Ultrasonic test on Only when UTE on final Prior approval is required. starting stock/pipe product is not feasible. Witness the operation. 3. Heat Treatment All pipe fittings Heat Treatment Chart etc. 4. Product Analysis As per material Checking of test certificates. specification and Table Mechanical tests i.e. One sample from each size Witness the test operation. yield strength, % of fitting per lot. elongation, UTS, Hardness etc. 6. Intergranular Corrosion Test As per Table-1 As per ASTM A 262 Practice A/E. 7. Checking for seamless construction One sample for each size per heat Macro etch test. 8. Ultrasonic Test All class 1 pipe fittings shall As per Clause 5.2 of this be tested for transverse and specification and table-1. longitudinal direction 9. Liquid Penetrant Test LPE on external surface and accessible internal surface and repaired area As per Clause 5.3 of this specification. 10. Pickling and passivation Each pipe fitting. As per clause 9.0 of this specification. 11. Visual Inspection Test 10% random for each size Random checking of inside and outside diameter of pipe fittings. 12. Burst Test One sample as per code. For qualification of non-standard and special pipe fittings. 13. Dimensional Check Each pipe fitting shall be checked. 14. Ultrasonic thick gauging Thickness gauging in grid (For Class-1) pattern 15. Marking and colour Each fittings shall be coding. marked 16. Checking of test All certificates must be certificates checked 17. Packing All fittings shall be suitably packed and ends protected 18. Issue of third party inspection certificate and shipping release note A = Checking of Test Report B = Witnessing of Operation C = Hold Point Witness the operation. Witness the test operation at random. Random checking Checking Checking
16 PAGE NO : 14 of 16 APPENDIX B: STANDARD QUALITY ASSURANCE PLAN FOR WELDED S.S. PIPE FITTINGS. Sl. No. OPERATION NPC S INSPECTION SAMPLE A B C 1. Heat Analysis One sample per raw material size per heat 2. Ultrasonic test on starting stock/pipe Only when UTE on final product is not feasible. 3. Welders Qualification, Procedure Qualification, Consumable Qualification ASME II C 4. Liquid Penetrant Test on reworked areas/ weld joints. INSPECTION Checking of manufacturer s test certificates. As per Clause 5.2 of this specification. Prior approval is required witness the operation. As per ASME Section IX As per ASME Section IX, Consumable qualification is required for class-1 only. 100% on root and final pass of pipe weld / 100% on repaired area. As per Clause 5.3 of this specification. 5. Radiographic Test As per class 1 requirement of As per Clause 5.1 of this Table 2 of this specification specification. 6. Heat Treatment Each Pipe Fitting Checking of time temperature chart etc. 7. Product Analysis Table-2 requirements. Checking of manufacturer s test certificates. 8. Mechanical Tests YS, UTS, One sample from each size per As per material specification % Elongation, hardness heat Tensite specimens shall include weld and be prepared so that weld is at the mid length of specimen. 9. Delta Ferrite analysis for weld. Table-2 requirements. As per Table-2 requirements. 10. Intergranular Corrosion Test One sample from each size per heat per HT batch As per ASTM A 262 Practice A/E. 11. Ultrasonic Test Each fitting in transvers and Witness the test operation. longitudinal direction 12. Repair of defects in weld As per clause 7.0 of this As per ASME Code. specification. 13. Burst Test One sample as per code. For qualification of non-standard and special pipe fittings. 14. Dimensional check. Each pipe fitting shall be checked Witness the test operation 15. Ultrasonic thickness gauging Thickness gauging in grid Witness the test operation at (For class-1) pattern random 16. Visual Inspection Test 10% random for each size Random checking of inside and outside diameter of pipes fittings. Mill scale, degreased condition and dryness. 17. Pickling & Passivation Each Pipe Fitting As per clause 9 of this specification. 18. Marking & color coding Each pipe shall be marked Random checking 19. Checking of test certificates All certificates must be checked 20. Packing All pipes shall be suitably packed and ends protected. 21. Issue of third party inspection certificate and shipping release note A = Checking of Test Report B = Witnessing of Operation C = Hold Point Checking Checking
17 PAGE NO : 15 of 16 Notes:- 1. All the above operations are applicable for Class-1 pipe fittings. For Class-2 and 3 pipe fittings, the extent of operations shall be as indicated in Table-1/Table The lot number, heat number, coil number, mill test certificate number and its quantity shall be identified at raw material stage for ladle analysis, check test analysis and for product analysis. Random samples for various testing as required by QAP and code / material specification shall be drawn by QA representative and stamped. 3. Original test certificate of raw materials shall be required for review at the time of First Stage Inspection. 4. Manufacturer should use starting stock of pipe of sufficiently higher thickness for making pipe fittings to meet thickness reduction during process of bending, forming, scale removal, grinding for removal of surface defects if found during visual, LP/UTE marking, etc. Manufacturer shall satisfy this aspect to the purchaser s representative before taking up the work. 5. The material test laboratory shall be approved by NPCIL. 6. The heat treatment furnaces shall be in good condition and shall have temperature recorder and checked for calibration by NPCIL QA / Third party QA and the related certificate shall be submitted. The validity of calibration shall not be more than 6 months. The agency for heat treatment shall be approved by NPCIL. 7. The loading and unloading of items in the furnace may be witnessed by NPCIL QA / Third party representative. Heat treatment chart shall be submitted for review. 8. All items shall be identified to avoid mixing and proper identification during inspection and examination. 9. Vendor shall carry out 100 % dimensional check on all pipe fittings. 10. All items shall be visually examined for any imperfections and defects by vendor. 11. All NDE examinations (UTE, LPE, Eddy current testing, radiography, etc.) shall be carried out as per NPCIL approved procedures. The selection of appropriate technique(s) / method(s) shall be approved by NPCIL. Work shall be taken up after approval of procedures. 12. NPCIL QA representative / Third party shall witness 100 % UT examination and 100 % liquid penetrant examination 13. On removal of surface defects after LPE (particularly on class-i components) thickness checking shall be carried out by ultrasonic gauging. The UT instrument shall have reference master thickness gauge of required contour and capable of measuring the least count accuracy as required.
18 PAGE NO : 16 of Suitable Go - NO GO gauges and fixtures may be used for dimensional inspection. Threads shall be examined by plug and ring gauges. These gauges shall have proper certification for accuracy. 15. Material traceability report (indicating material, size, item description, lot no., heat no., NDE report nos., check test certificate, vendor s final certificate no., etc.) shall be submitted. 16. Colour coding, bin card and proper tagging along with entry in proper registers shall be maintained to identify the location of material at any point during manufacturing and to avoid mixing of materials. 17. All items shall be stamped by vendor s name / monogram apart from item description, size, serial no., class, material code, rating, grade, etc. and meeting MSS-SP-25 and NPCIL specification. The fittings confirming to NPCIL specification shall be colour coded as mentioned in specification. 18. The history docket containing all test certificates, inspection reports, approved procedures, QAPs along with shipping release shall be submitted in properly bound document along with soft copy on CD. 19. In case, manufacturer intends to use On line UTE or eddy current examination or hydro test facility, the required system details shall be submitted for approval for on line witnessing and extent of witnessing. 20. Calibrated instruments shall be used for inspection, examination and testing. 21. Non destructive examinations shall be carried out by personnel qualified to level-1 of ASNT/ISNT and evaluated by ASNT/ ISNT level-ii. 22. The portion at the end of pipe/pipe fitting which is not examined by Ultrasonic Examination is to be discarded. 23. The visual examination and dimensional check shall cover outer diameter, wall thickness, workmanship, root face, end beveling, end squareness, outer and inner surface finish, out of roundness, straightness, dents on inside / outside surfaces, length, weight, marking, color coding, stamping, stenciling, processing / rolling marks on internal surface, etc. 24. After repair by grinding on parent material up to minimum wall thickness, the repaired area should be blended smoothly to the surrounding surface. 25. Check and ensure consistency and repeatability of detection in ultrasonic examination. 26. The drawing for all non-standard pipe fittings (like branched outlet fittings, lateral tees, etc for which the dimensions are not given in ANSI standards) shall be submitted for NPCIL approval. 27. QA representative shall stamp the inspected items. 28. Vendor shall submit guarantee certificate.
REVISION CONTROL SHEET DOCUMENT TYPE : TECHNICAL SPECIFICATION TITLE : TECHNICAL SPECIFICATION FOR AUSTENITIC STAINLESS STEEL PIPES
REVISION CONTROL SHEET DOCUMENT TYPE : TECHNICAL SPECIFICATION NO. : PC-M-308 TITLE : AUSTENITIC STAINLESS STEEL PIPES REV. NO. & DATE DESCRIPTION OF REVISION PREPARED BY CHECKED BY REVIEWED BY APPROVED
More informationTechnical Specification For Carbon Steel Seamless Pipes, Pipe Fittings and Piping Components For Primary System
NUCLEAR POWER CORPORATION OF INDIA LTD (A Government of India Enterprise) PROJECT : 700MWe SPECIFICATION NO. : PC-M-288 REVISION NO. 0 DATE OF REVISION (Months / Year) TOTAL NO OF PAGES (Including cover
More informationASTM Standards for Pipe & Fittings
for Pipe & Fittings There are many International Standards for stainless and carbon steel pipes and fittings. The list below is a basic overview of some of these. For more in-depth details of these Standards
More informationASTM A420-Standard Specification for Piping Fittings of Wrought Carbon Steel and Alloy Steel for Low-Temperature Service
ASTM A420-Standard Specification for Piping Fittings of Wrought Carbon Steel and Alloy Steel for Low-Temperature Service 1. Scope 1.1 This specification 2 covers wrought carbon steel and alloy steel fittings
More informationTechnical Specification for Fabrication, Testing & Supply of Back plate assembly mock-up
INSTITUTE FOR PLASMA RESEARCH (An Autonomous Institute of Department of Atomic Energy, Government of India) Near Indira Bridge; Bhat; Gandhinagar-382428; India PART-I (B) Technical Specification for Fabrication,
More informationSpecification for Pipe Fittings
Specification for Pipe Fittings Specification for Pipe Fittings Page 1 of 11 Table of Contents 1.0 SCOPE...3 2.0 DEFINITIONS...3 3.0 REFERENCES, CODES AND STANDARDS...3 4.0 CONTRACTOR'S RESPONSIBILITIES...4
More informationPART UF REQUIREMENTS FOR PRESSURE VESSELS FABRICATED BY FORGINGS
p 1 of 6 UF-1 UF-12 PART UF REQUIREMENTS FOR PRESSURE VESSELS FABRICATED BY FORGING the test temperature be higher than 20 F ( 29 C). Certification is required. An ultrasonic examination shall be made
More informationASTM B363-06a Standard Specification for Seamless and Welded Unalloyed
Standard Specification for Seamless and Welded Unalloyed Titanium and Titanium Alloy Welding Fittings 1. Scope :- 1.1 This specification cover fittings intended for general corrosion resisting and elevated
More informationGUJARAT NARMADA VALLEY FERTILIZERS & CHEMICALS LIMITED
CONTENTS 1. Scope 2. Referenced Documents 3. Abbreviations 4. Materials and Manufacture 5. Dimensions 6. Inspections and Tests 7. Markings 8. Preparation for Shipment - 1 - 1. Scope 1.1 This specification
More informationStandard Specification for Piping Fittings of Wrought Carbon Steel and Alloy Steel for Low-Temperature Service 1
Designation: A 420/A 420M 07 Standard Specification for Piping Fittings of Wrought Carbon Steel and Alloy Steel for Low-Temperature Service This standard is issued under the fixed designation A 420/A 420M;
More informationCast Steel Propellers W27. (May 2000) (Rev.1 May 2004)
(May 2000) (Rev.1 May 2004) Cast Steel Propellers 1. Scope 1.1 These unified requirements are applicable to the manufacture of cast steel propellers, blades and bosses. 1.2 Where the use of alternative
More informationAMENDMENTS TO OPSS 1802 (JAN 95) MATERIAL SPECIFICATION FOR SMOOTH WALLED STEEL PIPE SUPPLY, STORAGE, AND DELIVERY OF WELDED STEEL PIPE
Works and Emergency Services CITY OF TORONTO WATER AND WASTEWATER SERVICES STANDARD CONSTRUCTION SPECIFICATIONS TS 1802 June 2001 AMENDMENTS TO OPSS 1802 (JAN 95) MATERIAL SPECIFICATION FOR SMOOTH WALLED
More informationSPECIFICATION FOR SEAMLESS AND WELDED ZIRCONIUM AND ZIRCONIUM ALLOY PIPE
Company Website: www.metalspiping.com Your Reliable Supplier of Special Alloys! SPECIFICATION FOR SEAMLESS AND WELDED ZIRCONIUM AND ZIRCONIUM ALLOY PIPE SB-658/SB-658M (Identical with ASTM Specification
More informationSPECIFICATION FOR COMMON REQUIREMENTS FOR STEEL FLANGES, FORGED FITTINGS, VALVES, AND PARTS FOR PIPING APPLICATIONS
SPECIFICATION FOR COMMON REQUIREMENTS FOR STEEL FLANGES, FORGED FITTINGS, VALVES, AND PARTS FOR PIPING APPLICATIONS 01 (Identical with ASTM Specification A 961-99.) 1. Scope 1.1 This specification covers
More informationStandard Specification for Ferritic/Austenitic (Duplex) Stainless Steel Pipe Electric Fusion Welded with Addition of Filler Metal 1
Designation: A 928/A 928M 04 www.tubingchina.com Standard Specification for Ferritic/Austenitic (Duplex) Stainless Steel Pipe Electric Fusion Welded with Addition of Filler Metal 1 This standard is issued
More informationASTM A105/A105M-10. Standard Specification for Carbon Steel Forgings for. Piping Applications ¹
Standard Specification for Carbon Steel Forgings for Piping Applications ¹ 1. Scope :- 1.1 This specification covers forged carbon steel piping components for ambient and higher temperature service in
More informationStandard Specification for Centrifugally Cast Ferritic Alloy Steel Pipe for High- Temperature Service 1
Designation: Standard Specification for Centrifugally Cast Ferritic Alloy Steel Pipe for High- Temperature Service 1 This standard is issued under the fixed designation A 426/A 426M; the number immediately
More informationASTM-A403-A403M- Standard-Specification-for- Wrought-Austenitic-Stainless-Steel- Piping-Fittings
ASTM-A403-A403M- Standard-Specification-for- Wrought-Austenitic-Stainless-Steel- Piping-Fittings 1. Scope* 1.1 This specification covers wrought stainless steel fittings for pressure piping applications.
More informationOIL TECH SERVICES, INC.
OIL TECH SERVICES, INC. 800 Wilcrest, Suite 100 Houston, TX 77042-1359 (310)-527-2695 (713) 789-5144 E Mail: mlombard@itmreps.com Website: www.itmreps.com WELDING Weld Procedure Specifications (WPS): Welding
More informationASTM A403 /A403M-10 Standard Specification for Wrought Austenitic
ATM A403/A403 ATM A403 tandard PDF ATM A403 /A403M-10 tandard pecification for Wrought Austenitic tainless teel Piping fittings A403/A403 1. cope :- 1.1 This specification covers wrought stainless steel
More informationStandard Specification for Wrought Austenitic Stainless Steel Piping Fittings 1
Designation: A 403/A 403M 06 Standard Specification for Wrought Austenitic Stainless Steel Piping Fittings 1 This standard is issued under the fixed designation A 403/A 403M; the number immediately following
More informationINSPECTION AND TEST. PROCEDURE Total Page 13
PROCEDURE Total Page 13 Client : Project Name: P/O No. : Item No. : 3 2 1 0 FOR APPROVAL Rev Description Date Prepared By Checked By Approved By PROCEDURE Page 1 of 8 1. General 1.1 Scope This specification
More informationNB-435 Rev. 1 Page 2 of 5
The National Board has developed this Body of Knowledge to outline duties and responsibilities for individuals performing inspections during the construction phase of nuclear components, parts, and appurtenances
More informationDNVGL-CP-0347 Edition May 2016
CLASS PROGRAMME Approval of manufacturers DNVGL-CP-0347 Edition May 2016 The content of this service document is the subject of intellectual property rights reserved by ("DNV GL"). The user accepts that
More informationSECTION 8 MATERIAL DATA SHEETS MDS
Title Doc.no. Operator Sec.no. ABB Offshore Systems Piping and Valve Specification 5060 8 ConocoPhillips Norge Project Rev.no. Rev.date Page: Of: Material data sheets 02 11.12.02 1 95 SECTION 8 MATERIAL
More informationBUREAU OF INDIAN STANDARDS Draft Indian Standard
For Comments Only BUREAU OF INDIAN STANDARDS Draft Indian Standard STEEL PLATES FOR PRESSURE VESSEL FOR INTERMEDIATE AND HIGH TEMPERATURE SERVICE INCLUDING BOILERS (Third Revision of IS 2002) ICS 77.140.30
More informationTECHNICAL REQUIREMENTS FOR PRECIPITATION HARDENING (SS 17-4 PH and PH 13-8 MO) STAINLESS STEEL BARS
TECHNICAL REQUIREMENTS FOR PRECIPITATION HARDENING (SS 17-4 PH and PH 13-8 MO) STAINLESS STEEL BARS 1.0 SCOPE This Specification establishes the requirements for manufacture, inspection, testing and supply
More informationStandard Specification for Seamless and Welded Ferritic/Austenitic Stainless Steel Pipe
SA-790/SA-790M ASME BPVC.II.A-2015 Standard Specification for Seamless and Welded Ferritic/Austenitic Stainless Steel Pipe 1. Scope 1.1 This specification covers seamless and straight-seam welded ferritic/austenitic
More informationStandard Specification for Seamless and Welded Ferritic and Martensitic Stainless Steel Tubing for General Service
SA-268/SA-268M ASME BPVC.II.A-2015 Standard Specification for Seamless and Welded Ferritic and Martensitic Stainless Steel Tubing for General Service 1. Scope 1.1 This specification covers a number of
More informationStandard Specification for Piping Fittings of Wrought Carbon Steel and Alloy Steel for Moderate and High Temperature Service 1
Designation: A 234/A 234M 02 Used in USDOE-NE Standards An American National Standard Standard Specification for Piping Fittings of Wrought Carbon Steel and Alloy Steel for Moderate and High Temperature
More informationASME B31.3 CUMULATIVE INDEX INTERPRETATIONS VOLS SUBJECT INDEX. Assembly and Erection Authorized Inspector (see Owner s Inspector)
SUBJECT INDEX Acceptance Criteria pressure tests 1-2 weld 1-1 1-9 1-14 1-41 2-8 5-09 5-13 5-17 5-18 5-20 6-04 7-06 8-32 12-22 13-16 14-02 14-07 24-03 24-26 Additive Manufacturing 25-39 25-40 Allowable
More informationStandard Specification for Wrought Ferritic, Ferritic/Austenitic, and Martensitic Stainless Steel Piping Fittings 1
Designation: Standard Specification for Wrought Ferritic, Ferritic/Austenitic, and Martensitic Stainless Steel Piping Fittings 1 Copyright ASTM International. Distributed under ASTM license by SIS - Tel:
More informationM. F. Sullivan. 9/27/2016 Dr. Sandor Somogyi
The Code is a large document and it is sometimes very difficult to understand. Even for many of us who work with it every day. In my opinion there is no one person who could be termed as a Code Expert.
More information2. TEST RECORDS: All records of tests and analysis shall be kept in suitable forms approved by the Bureau.
SCHEME OF TESTING AND INSPECTION FOR CERTIFICATION OF CARBON STEEL BILLETS, BLOOMS, SLABS AND BARS FOR FORGINGS ACCORDING TO IS:1875-1992 (Fifth Revision) 1. LABORATORY: A laboratory shall be maintained
More informationCorrosion Resistant Bolting for Use in the Petroleum and Natural Gas Industries
Corrosion Resistant Bolting for Use in the Petroleum and Natural Gas Industries API SPECIFICATION 20F FIRST EDITION, XXX 201X 1 1. Scope 1.1 Purpose This API specification specifies requirements for the
More informationTABLE OF CONTENTS. 1.0 INTRODUCTION Page SCOPE Page REFERENCES Page REQUIREMENTS Page QUALITY ASSURANCE Page 8
TABLE OF CONTENTS 1.0 INTRODUCTION Page 3 2.0 SCOPE Page 3 3.0 REFERENCES Page 4 4.0 REQUIREMENTS Page 5 5.0 QUALITY ASSURANCE Page 8 6.0 SUBMITTALS Page 9 7.0 PREPARATION FOR SHIPMENT Page 10 Page 2 of
More informationStandard Specification for Common Requirements for Wrought Steel Piping Fittings 1
Designation: A 960/A 960M 07 Standard Specification for Common Requirements for Wrought Steel Piping Fittings 1 This standard is issued under the fixed designation A 960/A 960M; the number immediately
More informationCONTENTS. Foreword... xiii Statements of Policy... xv Personnel... xvii Organization of Section III... xxvii Summary of Changes...
CONTENTS Foreword... xiii Statements of Policy... xv Personnel... xvii Organization of Section III... xxvii Summary of Changes... xxxi Article NB-1000 Introduction... 1 NB-1100 Scope... 1 NB-1110 Aspects
More informationXI'AN LINKUN STEEL PIPE CO., LTD
Designation: A 358/A 358M 01 An American National Standard Used in USDOE-NE Standards Standard Specification for Electric-Fusion-Welded Austenitic Chromium-Nickel Alloy Steel Pipe for High-Temperature
More informationSECTION III DIVISIONS 1 AND 2
SECTION III DIVISIONS 1 AND 2 Subject Interpretation File No. Division 1 Appendix N, Table N-1230-1; Damping Values (1998 Edition)... III-1-04-27 NI03-025 Code Cases 2142-1 and 2143-1... III-1-04-22 NI03-019
More informationStandard Specification for Carbon Steel Forgings for Piping Applications 1
Designation: A0/A0M 4 Endorsed by Manufacturers Standardization Society of the Valve and Fittings Industry Used in USDOE-NE Standards Standard Specification for Carbon Steel Forgings for Piping Applications
More informationACCREDITATION OF MANUFACTURERS AND INSTALLERS OF PRESSURE PIPING PARTS AND SYSTEMS
ACCREDITATION OF MANUFACTURERS AND INSTALLERS OF PRESSURE PIPING PARTS AND SYSTEMS TSSA GUIDE FOR SURVEY TEAMS The Technical Standards and Safety Authority Boilers and Pressure Vessels Safety Division
More informationSECTION METAL WELDING
SECTION 05222 - METAL WELDING PART 1 - GENERAL 1.01 SECTION INCLUDES A. Welding Rod/Electrodes B. Stud Shear Connectors C. Shop Welding D. Inspections and Tests by the Contractor E. Inspections and Test
More informationSPECIFICATION FOR PIPE BENDS FLOWLINE BUNDLE
SPECIFICATION FOR PIPE BENDS FLOWLINE BUNDLE TABLE OF CONTENTS 1. SCOPE...2 2. DEFINITIONS...2 3. REFERENCES...2 4. MANUFACTURER'S RESPONSIBILITIES...3 5. GENERAL SPECIFICATIONS...4 6. MANUFACTURING AND
More informationStandard Specification for Carbon Steel Forgings for Piping Applications 1
Addr: 29, 227 Changle Rd., Shanghai, 2000. Tel: 86-2-6470807 Designation: A 0/A 0M 0 Endorsed by Manufacturers Standardization Society of the Valve and Fittings Industry Used in USDOE-NE Standards Standard
More informationGENERAL CONTENTS SECTION I - NUCLEAR ISLAND COMPONENTS
- June 2013 Addendum GENERAL CONTENTS SECTION I - NUCLEAR ISLAND COMPONENTS SUBSECTION "A" : GENERAL RULES SUBSECTION "B" : CLASS 1 COMPONENTS SUBSECTION "C" : CLASS 2 COMPONENTS SUBSECTION "D" : CLASS
More informationIDENTIFYING FACTORY TESTS AND CERTIFICATIONS FOR ASME TANKS AND VESSELS. Factory Tests and Certifications for ASME Tanks and Vessels
IDENTIFYING FACTORY TESTS AND CERTIFICATIONS FOR ASME TANKS AND VESSELS Discover How Factory Tests are Conducted and the Documentation Required for ASME Compliance Factory Tests and Certifications for
More informationStainless Steel St St Butt Weld Fittings
What are Butt Weld Fitttings? - Butt Weld Fittings are a family of fittings used in connecting and creating pipework systems whereby they are welded into the system using circumferential butt welds. They
More informationQC Inspection and Qualification Procedure- TX-EDU-VT-1-07, Revision # by Richard J DePue, Supersedes IW-VT-1 Visual Inspection Procedure
1.0 Scope: QC Inspection and Qualification Procedure- TX-EDU-VT-1-07, Revision #6 03-04-2016 by Richard J DePue, Supersedes IW-VT-1 Visual Inspection Procedure The purpose of this procedure is to define
More informationStandard Specification for Stainless Chromium-Nickel Steel-Clad Plate 1
Enclosed is a computer file in PDF format containing one or more ASTM Standards. The documents contained in this e-mail are complimentary, prepublication copies of the final edited documents. These documents
More informationCorporation SEAMLESS PIPE
Corporation SEAMLESS PIPE Pipe Applicable Standards ASTM Pipe Code Designations A 106/A 106M Standard Specification for Seamless Carbon Steel Pipe for High-Temperature Service A 312/A 312M Standard Specification
More informationStainless Steel Aeration Equipment Specification
Section 15 Stainless Steel Aeration Equipment Specification Part 1 - General 1.01 Description A. Scope of Work 1. Furnish, install and test aeration system including air mains, drop pipes, valves, expansion
More informationMETALLIC MATERIAL SPECIFICATION
1. Scope: Page: 1 of 5 1.1. This specification shall be utilized in procurement of AISI 8630 modified steel (UNS G86300) in quenched and tempered condition to 22 HRc maximum hardness. 1.2. These materials
More informationSPECIFICATION FOR TITANIUM AND TITANIUM ALLOY CASTINGS
TECHNICAL LITERATURE: ASME SB-367 [ASTM B367] Company Website: www.metalspiping.com Your Reliable Supplier of Titanium & Nickel Alloys SB-367 SPECIFICATION FOR TITANIUM AND TITANIUM ALLOY CASTINGS SB-367
More informationStandard Specification for Seamless and Welded Ferritic and Martensitic Stainless Steel Tubing for General Service 1
Designation: A 268/A 268M 0 An American National Standard Standard Specification for Seamless and Welded Ferritic and Martensitic Stainless Steel Tubing for General Service This standard is issued under
More informationASTM Standards B127 B160 B161 B162 B163 B164 B165 B166 B167 B168 B333 B335 B407 B408 B409 B423
ASTM Standards : B127 Specification for Nickel-Copper Alloy (UNS N04400) Plate, Sheet, B160 Specification for Nickel Rod and Bar B161 Specification for Nickel Seamless Pipe and Tube B162 Specification
More informationSection 906. STRUCTURAL STEEL
906.01 Section 906. STRUCTURAL STEEL 906.01. General Requirements. Finished rolled shapes must be free from imperfections that affect strength and durability in accordance with ASTM A 6. Rolled shapes
More informationGovernment Recognized Export House OHSAS 18001:2007 ISO 14001:2004 PED Approved Company.
Government Recognized Export House OHSAS 18001:2007 ISO 14001:2004 PED Approved Company. Phone : +91 22 4343 1313 (25 Lines) Fax : +91 22 2389 4311 Email : sales@rolfalloy.com Designation: A 426/A 426M
More informationStandard Specification for Welded and Seamless Steel Pipe Piles 1
Designation: A 252 98 e1 An American National Standard Standard Specification for Welded and Seamless Steel Pipe Piles 1 This standard is issued under the fixed designation A 252; the number immediately
More informationStainless Steel St St Butt Weld Fittings
What are Butt Weld Fitttings? - Butt Weld Fittings are a family of fittings used in connecting and creating pipework systems whereby they are welded into the system using circumferential butt welds. They
More informationISO INTERNATIONAL STANDARD
INTERNATIONAL STANDARD ISO 15590-2 First edition 2003-12-15 Petroleum and natural gas industries Induction bends, fittings and flanges for pipeline transportation systems Part 2: Fittings Industries du
More informationStandard Specification for Carbon and Alloy Steel Forgings for Thin-Walled Pressure Vessels 1
Designation: A 372/A 372M 03 An American National Standard Standard Specification for Carbon and Alloy Steel Forgings for Thin-Walled Pressure Vessels 1 This standard is issued under the fixed designation
More informationMaterials and Qualification Procedures for Ships
Materials and Qualification Procedures for Ships Approval of a Works for the Manufacture of Non-heat treated ERW Steel Pipes Revision 2, Sept 2014 Lloyd s Register Group Limited, its subsidiaries and affiliates
More informationQUALITY ASSURANCE PROTOCOL (QAP)
PREFACE This Standard details the level of documentation that PVT.LTD (IET) will provide during a contract for fabricating tank(s) or portable equipment s. Extensive documentation is required for this
More informationStandard Specification for General Requirements for Nickel and Nickel Alloys Seamless Pipe and Tube 1
Designation: B 829 04a Standard Specification for General Requirements for Nickel and Nickel Alloys Seamless Pipe and Tube This standard is issued under the fixed designation B 829; the number immediately
More informationStandard Specification for Steel Castings, Ferritic and Martensitic, for Pressure- Containing Parts, Suitable for Low-Temperature Service 1
Designation: A 32/A 32M 06 Standard Specification for Castings, Ferritic and Martensitic, for Pressure- Containing Parts, Suitable for Low-Temperature Service This standard is issued under the fixed designation
More informationStandard Specification for Steel Castings, Ferritic and Martensitic, for Pressure- Containing Parts, Suitable for Low-Temperature Service 1
Designation: A 32/A 32M 06 Standard Specification for Castings, Ferritic and Martensitic, for Pressure- Containing Parts, Suitable for Low-Temperature Service This standard is issued under the fixed designation
More informationSPECIFICATION #AES-222C*
SPECIFICATION # COMMERCIAL SPECIFICATION FOR SEAMLESS STAINLESS STEEL TUBING FOR HIGH PRESSURE APPLICATIONS 1.0 SCOPE 1.1 This specification covers seamless austenitic stainless steel tubing for high pressure
More informationHOT ROLLED STEEL FLAT PRODUCTS FOR STRUCTURAL FORMING AND FLANGING PURPOSES SPECIFICATION (Third Revision of IS 5986)
For Comments Only Draft Indian Standard Doc: MTD 4(4939) HOT ROLLED STEEL FLAT PRODUCTS FOR STRUCTURAL FORMING AND FLANGING PURPOSES SPECIFICATION (Third Revision of IS 5986) ICS 77.140.50 Not to be reproduced
More informationSPECIFICATION FOR NICKEL ALLOY FORGINGS
SPECIFICATION FOR NICKEL ALLOY FORGINGS 01 (Identical with ASTM Specification B 564-00 except that certification has been made mandatory.) 1. Scope 1.1 This specification covers forgings of nickel alloy
More informationINSULATED JOINTS. Monolithic Joints for Electrically Isolating Pipelines
INSULATED JOINTS Monolithic Joints for Electrically Isolating Pipelines INSULATED JOINTS TUBE TURNS INSULATED JOINTS are a pre-fabricated, non-separable, union used to isolate specific sections of pipelines
More informationSPECIFICATION FOR PRESSURE VESSEL PLATES, ALLOY STEEL, QUENCHED AND TEMPERED 8 AND 9% NICKEL
Technical Literature: ASTM A553 [ASME SA-553] Company Website: www.metalspiping.com You Reliable Supplier of Ferrous & Non-Ferrous Piping Materials SPECIFICATION FOR PRESSURE VESSEL PLATES, ALLOY STEEL,
More informationStandard Specification for Piping Fittings of Wrought Carbon Steel and Alloy Steel for Moderate and High Temperature Service 1
Designation: A 234/A 234M 0 Used in USDOE-NE Standards Standard Specification for Piping Fittings of Wrought Carbon Steel and Alloy Steel for Moderate and High Temperature Service This standard is issued
More informationStandard Specification for Seamless and Welded Austenitic Stainless Steel Tubing for General Service 1
Designation: A 269 04 Standard Specification for Seamless and Welded Austenitic Stainless Steel Tubing for General Service 1 This standard is issued under the fixed designation A 269; the number immediately
More informationSPECIFICATION FOR SEAMLESS FERRITIC ALLOY- STEEL PIPE FOR HIGH-TEMPERATURE SERVICE
2007 SECTION II, PART A SA-335/SA-335M SPECIFICATION FOR SEAMLESS FERRITIC ALLOY- STEEL PIPE FOR HIGH-TEMPERATURE SERVICE SA-335/SA-335M (Identical with ASTM Specification A 335/A 335M-03 except for the
More informationPROPOSED ASME SECTION III CODE CASE REDUCTION OF NDE WELD REPAIRS
Proceedings of the ASME 2011 Pressure Vessels & Piping Division Conference PVP2011 July 17-21, 2011, Baltimore, Maryland, USA PVP2011-57675 PVP2011- PROPOSED ASME SECTION III CODE CASE REDUCTION OF NDE
More informationCONSTRUCTION SPECIFICATION FOR STRUCTURAL STEEL
ONTARIO PROVINCIAL STANDARD SPECIFICATION METRIC OPSS 906 FEBRUARY 1993 CONSTRUCTION SPECIFICATION FOR STRUCTURAL STEEL 906.01 SCOPE 906.02 REFERENCES 906.03 DEFINITIONS TABLE OF CONTENTS 906.04 SUBMISSION
More informationGAIL (India) Limited (A Govt. of India Undertaking) NEW DELHI, INDIA
GAIL (India) Limited (A Govt. of India Undertaking) NEW DELHI, INDIA JHAJJAR HISSAR PIPELINE PROJECT BID DOCUMENT PROCUREMENT OF UNDER DOMESTIC COMPETITIVE BIDDING Bid Document No.: 05/51/23L6/GAIL/012B
More informationSpecification for the Fabrication of Tower Structures
Ergon Energy Corporation Limited Specification for the Fabrication of Tower Structures This material is made available on the basis that it may be necessary for a Registered Professional Engineer of Queensland
More informationStandard Specification for Electric Fusion Welded Nickel and Nickel Alloy Pipe 1
Designation: B 474 0 Standard Specification for Electric Fusion Welded Nickel and Nickel Alloy Pipe 1 This standard is issued under the fixed designation B 474; the number immediately following the designation
More informationRequirements for bending and flaring of piping Objective, target group and warrant...3 Requirements...3 Cold Bending...4 Induction Bending...
Technical and professional requirements, TR1969, Final Ver. 2, Valid from 2006-09-29 Publisher/follow-up: Chiefengineer Materials Technology Classification: Open Validity area: Statoil Group/All locations/all
More informationK. ASTM F436- Standard Specification for Hardened Steel Washers; 2011.
DIVISION 05 METALS 05 12 00 STRUCTURAL STEEL FRAMING PART 1 GENERAL 1.1 SECTION INCLUDES A. Structural steel framing members, support members. 1.2 RELATED REQUIREMENTS A. Section 05 50 00 - Metal Fabrications:
More informationSPECIFICATION FOR SEAMLESS AND WELDED TITANIUM AND TITANIUM ALLOY TUBES FOR CONDENSERS AND HEAT EXCHANGERS
TECHNICAL LITERATURE: ASME SB-338 [ASTM B338] Company Website: www.metalspiping.com SB-338 Your Reliable Supplier of Titanium & Nickel Alloys SPECIFICATION FOR SEAMLESS AND WELDED TITANIUM AND TITANIUM
More informationXI'AN LINKUN STEEL PIPE CO., LTD
Designation: A 334/A 334M 04a Standard Specification for Seamless and Welded Carbon and Alloy-Steel Tubes for Low-Temperature Service 1 This standard is issued under the fixed designation A 334/A 334M;
More informationStandard Specification for Seamless and Welded Carbon and Alloy-Steel Tubes for Low-Temperature Service 1
Designation: A 334/A 334M 04a Standard Specification for Seamless and Welded Carbon and Alloy-Steel Tubes for Low-Temperature Service 1 This standard is issued under the fixed designation A 334/A 334M;
More informationWeld Inspection D (2000)
DESIGN STANDARD Weld Inspection D03-104 (2000) Enbridge Pipelines Inc. Enbridge Energy Partners L.P. Revision: 2 Approval Date: January 6, 2000 Table of Contents 1 Scope... 1 1.1 Intent...1 1.2 Responsibility...1
More informationASTM A335 Chrome Moly Pipe. Welcome to Sunny Steel Enterprise Ltd. By Mr. Sum Xu
ASTM A335 Chrome Moly Pipe By Mr. Sum Xu ASTM A335 Pipe (ASME S/A335, Chrome-Moly) is a seamless ferritic Alloy-Steel Pipe for high temperature service. Welcome to Sunny Steel Enterprise Ltd. Sunny Steel
More information3.2 Dimensional tolerance for the expansion bellows should be as per EJMA.
SHEET 1 OF 6 1 GENERAL This specification covers the design, materials, construction features, manufacture and testing of Metal expansion bellows at Vendor s or/ and sub-vendor s works inclusive of painting
More informationPIP PNSM0115 Purchasing Requirements for Pipe
December 2016 Piping PIP Purchasing Requirements for Pipe PURPOSE AND USE OF PROCESS INDUSTRY PRACTICES In an effort to minimize the cost of process industry facilities, this Practice has been prepared
More information05510: TAPERED STEEL TROLLEY POLES AND ACCESSORIES
PART 1 GENERAL 1.01 DESCRIPTION A. The Vendor shall fabricate, furnish, test and deliver tapered steel trolley poles, including base plates, reinforced hand holes, anchor bolts, nuts and washers, and accessories
More informationPED Certified OHSAS 18001:2007 ISO 9001 : 2008 ISO 14001:2004 Govt. Recognized Export House.
PED Certified OHSAS 800:2007 ISO 900 : 2008 ISO 400:2004 Govt. Recognized Export House. SPECIALIST IN: - STAINLESS STEEL, ALLOY STEEL, CARON STEEL SEAMLESS & WELDED PIPES PED APRPOVED FITTINGS & FLANGES
More informationSPECIFICATION FOR ZIRCONIUM AND ZIRCONIUM ALLOY BAR AND WIRE
Company Website: www.metalspiping.com Your Reliable Supplier of Special Alloys! SPECIFICATION FOR ZIRCONIUM AND ZIRCONIUM ALLOY BAR AND WIRE SB-550/SB-550M (Identical with ASTM Specification B550/B550M-07(R2).)
More informationGovernment Recognized Export House OHSAS 18001:2007 ISO 14001:2004 PED Approved Company.
Government Recognized Export House OHSAS 18001:2007 ISO 14001:2004 PED Approved Company. Phone : +91 22 4343 1313 (25 Lines) Fax : +91 22 2389 4311 Email : sales@rolfalloy.com Designation: A 334/A 334M
More informations t o c k g u i d e A generic stock list of products reported to be regularly available ex stock
stainless steel s t o c k g u i d e A generic stock list of products reported to be regularly available ex stock Essential information for anyone designing in stainless steel. Edition 4 January 2009 h
More informationThermowells Beware of Imitations
Technical Description TD/TP 001 Issue 1 Thermowells Beware of Imitations Pressure Vessel Codes and Thermowells When specifying and buying thermowells for the process industries there are some points that
More informationINFO SERVICE CHANGES IN THE STANDARD EN /4
INFO SERVICE CHANGES IN THE STANDARD EN 10253-2/4 en Introduction 4 General Information 5 Terms 7 Comparison pren 10253-2/4:2017 to EN10253-2:2007 / EN10253-4:2008 8 27 Information to be supplied by the
More informationPED Certified OHSAS 18001:2007 ISO 9001 : 2008 ISO 14001:2004 Govt. Recognized Export House.
PED Certified OHSAS 18001:2007 ISO 9001 : 2008 ISO 14001:2004 Govt. Recognized Export House. SPECIALIST IN: - STAINLESS STEEL, ALLOY STEEL, CARON STEEL SEAMLESS & WELDED PIPES PED APRPOVED FITTINGS & FLANGES
More information