Rupture Disk Quick. Sta-Saf Reverse Buckling Disks. Sigma TM and Sigma EXL TM SK R S-90 TM

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Rupture Quick Sigma TM and Sigma EXL TM SK R TM S-90 TM Sta-Saf

relative to ASME or CE resistant Solid metal construction

of relief s Metal tag with product identification and

(resistance to fatigue) 1-8 inches (25-200mm) 15-500 psig (1-34.

5barg) 1-40 inches (25-1,000mm) 20-1,000 psig (1.

5%, 0% 10%, 5%, 0% 10%, 5%, 0% 95% ASME (100% PED) No No No 2

600, Monel alloy 400, 316L ss, Hastelloy alloy C-276 Special

2 Rupture Quick Sigma TM and Sigma EXL TM SK R TM S-90 TM Sta-Saf Reverse Buckling s Standard Features 90% or greater ratio relative to ASME or CE resistant Solid metal construction enabling optimum leak tightness nonfragmentation Recommended for of relief s Metal tag with product identification and traceability data, as well as code symbol stamps as appropriate s (resistance to fatigue) 1-8 inches (25-200mm) psig (1-34.5barg) 1-10 inches (25-250mm) psig (1-34.5barg) 1-40 inches (25-1,000mm) 20-1,000 psig (1.4-69barg) *Standard and Hastelloy alloy C-276 with gas pocket** 5%, 0% 10%, 5%, 0% 10%, 5%, 0% 95% ASME (100% PED) No No No 2 *Standard materials: aluminum, nickel alloy 200, Inconel alloy 600, Monel alloy 400, 316L ss, Hastelloy alloy C-276 Special materials: tantalum, titanium, Hastelloy alloy C-22, Inconel 625 Teflon is generally used. Other appropriate fluopolymer film may be supplied.

3 Reference Guide JRS TM FRS TM RLS TM Safety Heads The Sigma, Sigma EXL, SK R, S-90, FRS, and RLS (as well as the LPS) are compatible with the SRB- 7RS, S90-7R and SRB-7FS safety heads. The JRS is compatible with SRB-7RS and SRB-7FS inches (25-1,070mm) psig ( barg) 1-2 inches (25-50mm) psig ( barg) 1-20 inches (25-500mm) 20-2,000 psig ( barg) s SRB-7RS TM aluminum) aluminum) aluminum) S90-7R TM with gas pocket** 10%, 5%, 0% 10%, 5%, 0% 10%, 5%, 0% No No No (resistance to fatigue) SRB-7FS TM SPR-7R TM SR-7R TM US patents , , and ; International patents apply **Consult BS&B 3

Rupture Quick Reverse Buckling s Sure-Saf CSI - uses SAF technology (structural apex forming), which enhances accuracy of burst LPS - provides low

35barg) RB-90 - provides over protection by reversing and snapping against precision stainless steel knife blades Eco-Saf ECR - offers the lowest

single-use rupture disk assembly (no holder ) for isolating safety relief s; For retrofit with fixed piping SK R -U - an all purpose SK R rupture disk

5barg) 1-8 inches (25-200mm) 5-70 psig (0.3-4.8barg) 1-36 inches (25-900mm) 10-1,800 psig (0.7-124.

4 Rupture Quick Reverse Buckling s Sure-Saf CSI - uses SAF technology (structural apex forming), which enhances accuracy of burst LPS - provides low burst s from 5 psig (0.35barg) RB-90 - provides over protection by reversing and snapping against precision stainless steel knife blades Eco-Saf ECR - offers the lowest burst s available from a reverse buckling disk; The disk relieves over or vacuum by reversing and opening at the perimeter of the dome SVI - a single-use rupture disk assembly (no holder ) for isolating safety relief s; For retrofit with fixed piping SK R -U - an all purpose SK R rupture disk partnered with a threaded union-type holder s (resistance to fatigue) Sure-Saf CSI TM LPS TM RB-90 TM 1-8 inches (25-200mm) psig ( barg) 1-8 inches (25-200mm) 5-70 psig ( barg) 1-36 inches (25-900mm) 10-1,800 psig ( barg) *Standard 10%, 5%, 0% 10%, 5%, 0% 10%, 5%, 0% with gas pocket** No No No 4 *Standard materials: aluminum, nickel alloy 200, Inconel alloy 600, Monel alloy 400, 316L ss, Hastelloy alloy C-276 Special materials: tantalum, titanium, Hastelloy alloy C-22 Teflon is generally used, other appropriate fluoropolymer film may be supplied ** Consult BS&B

5 Reference Guide Eco-Saf ECR TM SVI TM SK R -U TM Safety Heads Sure-Saf CSI: CSR-7RS TM safety head EC-7RS TM 1-24 inches (25-600mm) psig ( barg) inches (50-150mm) psig ( barg) 1-2 inches (25-50mm) psig ( barg) s LPS: SRB-7RS TM safety head aluminum) with gaskets aluminum) aluminum) 10%, 5%, 0% 10%, 5%, 0% 10%, 5%, 0% Gas *** No No US patents and apply; Other patents pending ***Some combinations may require a vacuum Gasket material options for ECR include Buna N, Viton and FEP / PTFE (resistance to fatigue) RB-90: RB-7R TM safety head Eco-Saf ECR: EC-7RS TM and EC-7R TM safety heads SK R -U: U R -2 safety head 5

Rupture Quick Vac-Saf Rupture s The Vac-Saf system (shown on the following page) offers two-way relief to provide maximum protection of gas or liquid storage vessels and plant from damage caused

HiLo TM ***Vac-Saf Rupture s VKB and P/VKB TM AVB-ST TM and P/AVB-ST TM Sanitary Rupture s GCR-S - at the marked burst the disk s dome reverses and opens by shearing around its circular score

35barg); the disk is a gasketed reverse buckling disk that shears around a circular score line while petal is retained GCR-N - installs in a NovAseptic NA-connect holder; The disk is flush

(resistance to fatigue) 2-12 inches (50-300mm) 5-300 inches WC / 3-125 psi (9-560mm Hg / 0.2-8.6bar) aluminum) 2-12 inches (50-300mm) 5.5-52 inches WC / 6-170psi*** (10-97mm Hg / 0.2-8.6bar) aluminum) 2-8 inches (50-200mm) 3-40 psig (0.

6 Rupture Quick Vac-Saf Rupture s The Vac-Saf system (shown on the following page) offers two-way relief to provide maximum protection of gas or liquid storage vessels and plant from damage caused by excessive vacuum or over. HiLo TM ***Vac-Saf Rupture s VKB and P/VKB TM AVB-ST TM and P/AVB-ST TM Sanitary Rupture s GCR-S - at the marked burst the disk s dome reverses and opens by shearing around its circular score line while petal is retained GLP-S - provides low burst s from 5 psig (0.35barg); the disk is a gasketed reverse buckling disk that shears around a circular score line while petal is retained GCR-N - installs in a NovAseptic NA-connect holder; The disk is flush mounted with the interior wall of the vessel for easy cleaning and sterilization LPS-S TM - at the burst, the disk shears and leaves a single petal which is held captive by the hinge ring s (resistance to fatigue) 2-12 inches (50-300mm) inches WC / psi (9-560mm Hg / bar) aluminum) 2-12 inches (50-300mm) inches WC / 6-170psi*** (10-97mm Hg / bar) aluminum) 2-8 inches (50-200mm) 3-40 psig ( barg) 10%, 5%, 0% 10%, 5%, 0% 10%, 5%, 0%*** with gas pocket** with gas pocket** 80% ASME (90% for some s) (85% PED) 80% ASME (90% for some s) (85% PED) 80% ASME (85% PED) No No No No No No 6 ***The Vac-Saf system offers two-way relief to provide maximum protection of gas or liquid US patents , and apply; Other patents pending Teflon is generally used, other appropriate fluoropolymer film may be supplied **Consult BS&B

Reference Guide LPS-S TM GCR-S TM GLP-S TM GCR-N

8barg) 10-300 psig (0.7-20.7barg) 5-70 psig (0.

7-7barg) s (direction of 10%, 5%, 0% 10%, 5%, 0%

fatigue) No No No No Yes Yes Designed for

materials: aluminum, nickel alloy 200, Inconel

alloy C-276 Special materials: tantalum,

7 Reference Guide LPS-S TM GCR-S TM GLP-S TM GCR-N TM 1-4 inches (25-100mm) inches (40-100mm) inches (40-100mm) inches (40-50mm) 5-70 psig ( barg) psig ( barg) 5-70 psig ( barg) psig (0.7-7barg) s (direction of 10%, 5%, 0% 10%, 5%, 0% 10%, 5%, 0% 10%, 5%, 0% Yes (resistance to fatigue) No No No No Yes Yes Designed for nonfragmentation Safety relief *Standard materials: aluminum, nickel alloy 200, Inconel alloy 600, Monel alloy 400, 316L ss, Hastelloy alloy C-276 Special materials: tantalum, titanium, Hastelloy alloy C-22, Inconel 625 Gasket material options for the GCR series includes silicone, Viton, EPDM and Tef-Steel 7

Rupture Quick Forward Acting Tension Loaded s XN-85 TM - precision scored, high performance specially manufactured by forming the disk first

TM - nonfragmenting rupture disk opens along preweakened score lines LCN TM - low rupture disk with flat composite metal that withstands

prebulged, solid metal rupture disk; system is applied to the dished or concave side, subjecting disk metal to tension loading AV TM -

companion flanges s Nu-Saf Rupture s XN85 TM 1-24 inches (25-600mm) 30-1,800 psig (2.1-124.

5-100barg) *Standard *Standard (resistance to fatigue) compatible with NF-7RS TM, NX-7R TM, NXV-7R TM and NF-7R TM safety heads Scored B TM

1-414barg) 10%, 5%, 0% 10%, 5%, 0% 10%, 5% with gas pocket** 85% ASME (90% PED) compatible with NF-7RS TM, NX-7R TM, NXV-7R TM, NF-7R TM,

8 Rupture Quick Forward Acting Tension Loaded s XN-85 TM - precision scored, high performance specially manufactured by forming the disk first and then scoring XT TM - advanced rupture disk performance with an X shaped score pattern; nonfragmentation; Excellent for relief Scored B TM - nonfragmenting rupture disk opens along preweakened score lines LCN TM - low rupture disk with flat composite metal that withstands full vacuum D TM - composite disk consisting of a slotted metal top section and a metal or fluoropolymer seal for low burst B TM - prebulged, solid metal rupture disk; system is applied to the dished or concave side, subjecting disk metal to tension loading AV TM - rupture disk for atmospheric vessels and isolating outlet port of relief s; ready gasketted with fibre gaskets; direct installation between companion flanges s Nu-Saf Rupture s XN85 TM 1-24 inches (25-600mm) 30-1,800 psig ( barg) XT TM 1-10 inches (25-225mm) 40-1,450 psig ( barg) *Standard *Standard (resistance to fatigue) compatible with NF-7RS TM, NX-7R TM, NXV-7R TM and NF-7R TM safety heads Scored B TM 1-24 inches (25-600mm) 60-6,000 psig ( barg) 10%, 5%, 0% 10%, 5%, 0% 10%, 5% with gas pocket** 85% ASME (90% PED) compatible with NF-7RS TM, NX-7R TM, NXV-7R TM, NF-7R TM, and TL-7R TM safety heads 85% ASME (90% PED) compatible with NF-7RS TM and NX-7R TM safety heads 85% ASME (90% PED) No No No 8 *Standard materials: aluminum, nickel alloy 200, Inconel alloy 600, Monel alloy 400, 316L ss, Hastelloy alloy C-276 ** Consult BS&B Special materials: tantalum, titanium, Hastelloy alloy C-22; Teflon is generally used, other appropriate fluoropolymer film may be supplied

Reference Guide Nu-Saf LCN TM D TM B TM AV TM

compatible with NF-7RS TM, NX-7R TM, NXV-7R TM and

inches (25-750mm) 1/8-24 inches (3-1,100mm) 2-36

2-13barg) 20-1,000 psig (1.4-69barg) 2-100,000 psig (0.

69-2barg) s aluminum) *Standard *Standard aluminum)

5%, 0% Yes 80% ASME (85% PED) 80% ASME (85% PED) 70%

***Yes Yes Not recommended Not recommended Yes (@

gaskets attach on both sides of the AV disk; Teflon is

9 Reference Guide Nu-Saf LCN TM D TM B TM AV TM compatible with the FA-7R TM Quick-Sert safety head compatible with the FA-7R TM Quick-Sert safety head compatible with NF-7RS TM, NX-7R TM, NXV-7R TM and NF-7R TM safety heads 1-24 inches (25-600mm) 2-30 inches (25-750mm) 1/8-24 inches (3-1,100mm) 2-36 inches (50-900mm) psig (0.2-13barg) 20-1,000 psig (1.4-69barg) 2-100,000 psig (0.1-6,900barg) 1-25 psig (0.69-2barg) s aluminum) *Standard *Standard aluminum) 10%, 5%, 0% Full, 1/2, 1/4, 0% Full, 1/2, 1/4, 0% 10%, 5%, 0% Yes 80% ASME (85% PED) 80% ASME (85% PED) 70% ASME (75% PED) 60% ASME (65% PED) No Yes ***Yes No ***Yes Yes Not recommended Not recommended Yes (@ outlet) ***Minimally fragmenting with metal seal Fiber gaskets attach on both sides of the AV disk; Teflon is available as an option and glass-filled PTFE is recommended (resistance to fatigue) 9

Other Pressure Saf-T-Graf Monobloc and replaceable element Grapite s Custom Engineered Products imum recommended temperature Aluminum 250 F 120 C PTFE 500 F 260 C Nickel alloy 200 750 F 399 C Monel

recommended value expressed as a percentage of marked burst (assuming a +5% burst tolerance) Graphite disks are made from impregnated graphite offering low burst and excellent corrosion resistance.

The replaceable element is installed in graphite or stainless steel safety heads before installation between pipe flanges. 0.5-24 inches (15-600mm) s 0.25-1,000 psig (0.

10 Other Pressure Saf-T-Graf Monobloc and replaceable element Grapite s Custom Engineered Products imum recommended temperature Aluminum 250 F 120 C PTFE 500 F 260 C Nickel alloy F 399 C Monel alloy F 482 C FEP 400 F 204 C Inconel alloy F 593 C Titanium 572 F 300 C 316 / 3116L stainless steel 900 F 482 C Hastelloy C F 482 C Tantalum 500 F 260 C imum is a recommended value expressed as a percentage of marked burst (assuming a +5% burst tolerance) Graphite disks are made from impregnated graphite offering low burst and excellent corrosion resistance. BS&B graphite disks are supplied with integral gaskets for direct installation between international pipe flanges. The replaceable element is installed in graphite or stainless steel safety heads before installation between pipe flanges inches (15-600mm) s ,000 psig ( barg) Temperatures to 400 F (205 C) - higher temperatures to 800 F (427 C) are achieved using a high temperature assembly A steel Amoring ring around the disk for added safety and easier installation is recommended A wide of standard and custom-ed rupture disk assemblies are available for your specific application Assemblies are ed to be discarded after disk rupture; other s permit the replacement of the ruptured disk Customized s are available for customer applications which cannot be met using standard assembly s 1/8-6 inches (3-150mm) s from ,000 psig (0.69-6,900barg) assemblies include soldered, welded, crimped and threaded s US patent US patents , , Standard material for graphite gaskets is Klinger-Sil TM C-4401; other material options include PTFE solid, neoprene, Garlock 3000, Grafoil and Gylong 3510 Klinger-Sil is a registered trademark of Thermoseal Inc. Garlock 3000 and Gylon 3510 are trademarks of Garlock Inc. Grafoil is a trademark of GrafTech Internantional Holdings Inc. 10

Relief Solutions Industrial Explosion Protection Vent-Saf and Vent-Saf Plus Specialty Valves 77-8024 77-8003 77-8015 77-1015 Type IPD system - explosion suppression and systems

system consists of the following: Sensor Power supply module System monitor Several explosion suppression cannons The BS&B companies have proven to be the fastest growing

opening of calculated size to provide rapid relief BS&B utilizes NFP 68 and VDI-3673 venting guidelines, which are recognized worldwide BS&B offers a complete line of explosion

US patent 5036632 Buckling pin relief technology Fast acting, quick opening buckling pin activate relief devices ed to protect personnel, equipment and the environment from

(50-1,500mm) ASME UD stamped European Pressure Equipment Directive CE marked BPAV TM - controlled by a precision buckling pin that is calibrated to respond to the forces

11 Relief Solutions Industrial Explosion Protection Vent-Saf and Vent-Saf Plus Specialty Valves Type IPD system - explosion suppression and systems detect the earliest stage of a deflagration by sensing the wave that comes ahead of the flameball and uses the signal to activate delivery of an extinguishing agent A typical system consists of the following: Sensor Power supply module System monitor Several explosion suppression cannons The BS&B companies have proven to be the fastest growing manufacturers of industrial explosion protection technology with products ed to meet the requirements of the United States OSHA Combustible Dust National Emphasis program, NFPA standards and European ATEX Directive. Designed to protect equipment against damage in the event of deflagration of combustible materials Explosion panels are low burst membranes which are ed to be fastened over an opening of calculated size to provide rapid relief BS&B utilizes NFP 68 and VDI-3673 venting guidelines, which are recognized worldwide BS&B offers a complete line of explosion vents including types VSP TM, VSS TM, VSE TM, VSB TM, EXP TM, EXP-DV TM, LCV TM and HTV TM. US patent Buckling pin relief technology Fast acting, quick opening buckling pin activate relief devices ed to protect personnel, equipment and the environment from danger of over Ability to field-reset while remaining installed after an over event BPRV TM - offers the highest flow capacity and convenient inline installation 2-60 inches (50-1,500mm) ASME UD stamped European Pressure Equipment Directive CE marked BPAV TM - controlled by a precision buckling pin that is calibrated to respond to the forces generated by inlet acting on the plug US patents , and Hastelloy is a trademark of Haynes International Inc. Monel and Inconel are trademarks of Inco Alloys International, Inc Teflon is a registered trademark of E.I. du Pont de nemours and Company (commonly referred to as DuPont TM ) Tef-Steel is a registered trademark of Rubber Fab Molding and Gasket Viton is a registered trademark of DuPont Dow Elastomers L.L.C. 11

Edmonton, AB Canada T +1 780 955 2888 F +1 780 955 3975 E contacts@bsbprocess.com Tulsa, OK USA T +1 918 622 5950 F +1 918 665 3904 E sales@bsbsystems.

com Houston, TX USA T +1 713 682 4515 F +1 713 682 5992 E sales@bsbsystems.com SAFETY SYSTEMS Sao Paulo, Brasil T +55 11 2084 4800 F +55 11 2021 3801 E sales@bsbbrasil.com BSBSystems.

ie Frankfurt, Germany T +49 6022 26 2310 F +49 6022 26 2311 E info@bsbsystems.de Manchester, UK T +44 0 161 955 4202 F +44 0 161 870 1086 E sales@bsb-systems.co.

ru Yokohama, Japan T +81 45 450 1271 F +81 45 451 3061 E information@bsb-systems.co.jp Shanghai, China T +86 21 6391 2299 F +86 21 6391 2117 E sales@bsbsystems.

12 Edmonton, AB Canada T F E contacts@bsbprocess.com Tulsa, OK USA T F E sales@bsbsystems.com Monterrey, Mexico T F E sales@bsbsystems.com Minneapolis, MN USA T F E sales@bsbipd.com Houston, TX USA T F E sales@bsbsystems.com SAFETY SYSTEMS Sao Paulo, Brasil T F E sales@bsbbrasil.com BSBSystems.com Visit our website for the most complete, up-to-date information BSB.ie Limerick, Ireland T F E sales@bsb.ie Frankfurt, Germany T F E info@bsbsystems.de Manchester, UK T F E sales@bsb-systems.co.uk United Arab Emirates T F E sales@bsbsystems.ae Moscow, Russia T F E sales@bsbsystems.ru Yokohama, Japan T F E information@bsb-systems.co.jp Shanghai, China T F E sales@bsbsystems.cn Singapore Chennai, India T T F F E sales@bsb.com.sg E engg@sanmargroup.com Products, specifications and all data in this literature are subject to change without notice. Questions regarding product selection and specifications for specific applications should be directed to BS&B Safety Systems, L.L.C. or BS&B Safety Systems Ltd. All sales are subject to BS&B Safety Systems, L.L.C. or BS&B Safety Systems Ltd. Standard terms and conditions of sale. Nothing herein should be construed as a warranty of merchantability or fitness for a particular purpose BS&B Safety Systems, L.L.C

The Sta-Saf. System. Reverse Buckling Technology , Section D Rev. 1

The Sta-Saf. System. Reverse Buckling Technology , Section D Rev. 1 77-4001, Section D Rev. 1 BS&B SAFETY SYSTEMS, L.L.C. BS&B SAFETY SYSTEMS, LTD.. The Sta-Saf System Reverse Buckling Technology Visit our websites at www.bsbsystems.com and www.bsb.ie for the most complete,