Neotecha Type KR Ball Check Valve and Type SG Sight Glass

Transcription

1 These PFA lined products offer a reliable solution in hazardous applications Features Check valves Heavy duty body in ductile iron GGG0.3 (ASTM A-395). Heavy duty PFA lining. Borosilicate glass for temperatures up to 00 C. PTFE ball guided with ribs for vertical and horizontal applications. Replaceable soft seats in EPDM, FPM and Perfluor for bubble tightness. Blind covers in carbon steel for HF application. Suitable for full vacuum. Leakfree flange connection. Sight glasses Integral drip nose for low flow indication. Suitable for full vacuum. Glass protector in FEP for HF applications. General application Check valves are used for prevention of back flow on liquid columns in front of pumps with solid balls. In liquids and gases as overflow protection with hollow balls. In conjunction with safety valves on exhaust systems with steel encapsulated PTFE lined balls. General technical data Size (DN): 5, 0, 50, 80 (NPS): 1, 1½,, 3 Pressure rating: PN16 Temperature ( C): Flanges: PN16, ANSI 150, JIS 10K on request Face to face: EN Tightness: When mounted in a horizontal line 1,5 bar differential pressure is required for tight closure, and 0,5 bar when a softseat is fitted Pressure and leaktest according DIN 330, part 3. Emerson.com/FinalControl 017 Emerson. All Rights Reserved. VCTDS EN 18/01

2 Size Dimensions PN16 ANSI 150 Weight DN NPS B E L H F G K S A D TK nxd A D TK nxd kg x x ½ x x x x x x Body Ductile iron GGG 0.3 PFA lined (ASTM 395) Cover Ductile iron GGG Glass Borosilicate DIN a Cover, blind Carbon steel Gasket IT 150, asbestos free 5 Ball, guide PTFE/Glass 15% 6 Ball, solid Virgin PTFE 6a Ball, hollow Virgin PTFE 6b Ball, steel Encapsulated PTFE 7 Seat See options () 8 Bolt, hex Steel 8.8, galv. 9 Nut Steel 8.8, galv. Note Max. operating temperatures with soft seat EPDM 10 C, FPM 160 C, Perfluor 00 C Options Flow values DN NPS K v C v ½ K v = m 3 /h water at Δp of 1 bar C v = USG/min. at Δp of 1 psi Pressure - temperature diagram* The following options from the standard version can be supplied: 1. Blind cover pos. 3a can be supplied in carbon steel.. Soft seat can be supplied in EPDM, FPM or Perfluor pos Hollow ball or ball with steel core pos 6.. SS bolts and nuts grade A-70 pos. 8, For HF application ball guide pos. 5 is virgin PTFE. The glass can be protected with a semi translucent FEP disc 1,6 mm thick to avoid direct contact of the media with the glass. * valid for solid PTFE ball only

3 D K d 3 1 L DN n x d Size PN16 Weight ANSI 150 Weight DN NPS D K d nxd L kg D K d nxd L kg 15 ½ x x ¾ x x x x ½ x x x x x x x x x x * x M x Features The ball check valve type KR-S is made from a heavy duty carbon steel welded construction. The lining is isostatically moulded PTFE with a minimal wall thickness of mm. The valve is available in DIN and ANSI versions. 1 Body Carbon steel R-St 37. Ball, solid Virgin PTFE 3 Bolts* Steel 8.8, galv. Nut* Steel 8.8, galv. * stainless steel bolts and nuts on request. Technical data Size (DN): 15, 0, 5, 0, 50, 65, 80, 100, 150, 00 (NPS): ½, ¾, 1, 1½,, ½, 3,, 6, 8 Pressure rating: PN16 (except DN 00, PN10) Temperature ( C): Flanges: DIN PN16 or ANSI B16.05 class 150 Face to face: EN or ANSI B16.10 class 150 Ball: Solid virgin PTFE Hollow virgin (option) PTFE Pressure - temperature diagram bar C 3

4 Size Dimensions PN16 ANSI 150 Weight DN NPS B E L H F G K S A D TK nxd A D TK nxd kg x x ½ x x x x x x Body Ductile iron GGG 0.3, PFA lined (ASTM 395) Cover Ductile iron GGG Glass Borosilicate DIN 7080 Gasket IT 150, asbestos free 5 Bolt, hex Steel 8.8, galv. 6 Nut Steel 8.8, galv. Pressure - temperature diagram Options The following options from the standard version can be supplied: 1. SS bolts and nuts, grade A-70 pos. 5, 6.. For HF application the glass can be protected with a semi translucent FEP disc 1,6 mm thick to avoid direct contact of the media with the glass. Flow values DN NPS K v C v ½

5 D K d 1 3 L 5 DN nxd Size PN16 Weight ANSI 150 Weight DN NPS D K d nxd L kg D K d nxd L kg 15 ½ x x ¾ x x x x ¼ x x ½ x x x x ½ x x x x x x x x x M x Features The sight glass type SG-S is made from a heavy duty carbon steel welded construction. The lining is isostatically moulded PTFE with a minimal wall thickness of mm. The large sight glasses allow a visual identification of flow. It can be installed in any direction. 1 Body Carbon steel R-St 37- Cover Carbon steel R-St 37-3 Glass Pressglass Gasket IT 150, asbestos free 5 Bolts* Steel 8.8, galv. * stainless steel bolts and nuts on request. Technical data Size (DN): 15, 0, 5, 0, 50, 65, 80, 100, 150, 00 (NPS): ½, ¾, 1, 1½,, ½, 3,, 6, 8 Pressure rating: PN16 (except DN 00, PN10) Temperature ( C): Max. 150, if Borosilicate glasses are used, max. temperature is 180 C Flanges: DIN PN16 or ANSI B16.05 class 150 Face to face: EN or ANSI B16.10 class 150 Glass: Pressglass (option: Borosilicate DIN 7080) Pressure - temperature diagram bar C 5

6 Neither Emerson, Emerson Automation Solutions, nor any of their affiliated entities assumes responsibility for the selection, use or maintenance of any product. Responsibility for proper selection, use, and maintenance of any product remains solely with the purchaser and end user. Neotecha is a mark owned by one of the companies in the Emerson Automation Solutions business unit of Emerson Electric Co. Emerson Automation Solutions, Emerson and the Emerson logo are trademarks and service marks of Emerson Electric Co. All other marks are the property of their respective owners. The contents of this publication are presented for informational purposes only, and while every effort has been made to ensure their accuracy, they are not to be construed as warranties or guarantees, express or implied, regarding the products or services described herein or their use or applicability. All sales are governed by our terms and conditions, which are available upon request. We reserve the right to modify or improve the designs or specifications of such products at any time without notice. Emerson.com/FinalControl 6