Bursting discs

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BS&B SAFETY SYSTEMS, L.L.C.

Inverted bursting disc / low pressure - 0.35 barg | LPS™

The Low Pressure LPS™ Reverse Buckling Disk and SRB-7RS Safety Head

LPS Rupture Disk (Bursting Disc) Features:

Solid...

Inverted bursting disc / low pressure - 0.35 barg | LPS™

The Low Pressure LPS™ Reverse Buckling Disk and SRB-7RS Safety Head

LPS Rupture Disk (Bursting Disc) Features:

Solid Metal Design
Low burst pressure from 5 psig (0.35 barg)
Designed for gas, liquid or two phase service
Fail Safe: Damage Safety Ratio ≤1
Designed for non-fragmentation
Vacuum/back pressure resistant
High Operating Ratio: 90% of Minimum Burst Pressure
Reverse Buckling Disk in sizes: 1"-8" (25 mm-200 mm)
For installation in BS&B type SRB-7RS pre-torqued safety head

Bursting disc - 1 - 34.5 bar | SKr™

Safety by design:

one disk for gas, liquid, vapor & 2 phase service
95% operating ratio
certified for “UD stamp” or “CE mark”
designed for non fragmentation
high flow characteristics;...

Bursting disc - 1 - 34.5 bar | SKr™

Safety by design:

one disk for gas, liquid, vapor & 2 phase service
95% operating ratio
certified for “UD stamp” or “CE mark”
designed for non fragmentation
high flow characteristics; certified relief area & Kr values
unique damage resistant design – saf™ technology
fail safe – damage safety ratio < 1
paired with the industry leading SRB-7RS safety head

Application Recommendations:

Primary pressure relief
Secondary pressure relief
Relief Valve Isolation
Custom Engineered Assemblies
Nominal Sizes 1”~10” / 25mm~250mm
Burst Pressures from 15psig to 500psig / 1 bar to 34.5 bar
Temperatures from cryogenic to 1100oF / 593oC
Static, cyclic, vacuum or pulsating operating pressure
Where back pressure resistance is required
Where low cost of ownership is desired

Inverted bursting disc - 2.76 barg | SIGMA&amp;trade;

The Sigma EXL™ Reverse Buckling Rupture Disk (Bursting Disc) has been developed to provide the highest operating pressure capability available from a Rupture Disk (Bursting Disc) pressure...

Inverted bursting disc - 2.76 barg | SIGMA&amp;trade;

The Sigma EXL™ Reverse Buckling Rupture Disk (Bursting Disc) has been developed to provide the highest operating pressure capability available from a Rupture Disk (Bursting Disc) pressure relief device. Sigma EXL™ Rupture Disk (Bursting Disc) technology and the SRB-7RS™ Safety Head combine the accuracy and reliability of Reverse Buckling Disk technology with unique disk and safety head design features that enable the Sigma EXL™ disk to operate to 95% of the Marked Burst Pressure (100% of Minimum Burst Pressure according to CEN ISO 4126-2 standards). The Sigma EXL™ Rupture Disk (Bursting Disc) embraces SafT technology, Structural Apex Forming, the central feature on the disk dome enhancing burst pressure accuracy.

Inverted bursting disc - 5.17 barg | BIO-SAF SystemTM

Surface Finish

Our standard surface finish on rupture disk (bursting disc) holders and fittings is 20~25Ra on all wetted parts. Polishing or electropolishing is used to meet customer special requirements.

Reverse Buckling and Composite Disk Nomenclature

Reverse...

Inverted bursting disc - 5.17 barg | BIO-SAF SystemTM

Surface Finish

Our standard surface finish on rupture disk (bursting disc) holders and fittings is 20~25Ra on all wetted parts. Polishing or electropolishing is used to meet customer special requirements.

Reverse Buckling and Composite Disk Nomenclature

Reverse...

Low-pressure system bursting disc - 5 - 2 000 psi | STA-SAF

The Sta-Saf system combines six Rupture Disk (Bursting Disc) types and three safety head options that provide the user with extended service life reverse buckling disk technology in sizes from...

Low-pressure system bursting disc - 5 - 2 000 psi | STA-SAF

The Sta-Saf system combines six Rupture Disk (Bursting Disc) types and three safety head options that provide the user with extended service life reverse buckling disk technology in sizes from 1"/25mm to 36"/900mm at burst pressures ranging from 5 psi/0.34 bar to 2000 psi/137.9 bar.

This catalog describes the types JRS™, S-90™, RLS™, and FRS™ Rupture Disks and their Safety Head (holder) options. The most extensive size and set pressure capability is offered through these widely applied designs that are in service in well over 50,000 installations worldwide.

The most capable Sta-Saf technologies, SKR™ & Sigma™ Rupture Disks, have their own dedicated catalogs (77-4003 and 77-4011 respectively).
CASTEL

Bursting disc holder - 1/2" NPT | 3070 series

Series 3030 and 3060 valves are safety accessories according to the definition contained...

Bursting disc holder - 1/2" NPT | 3070 series

Series 3030 and 3060 valves are safety accessories according to the definition contained in Directive 97/23/CE and are subject to the requirements of the Directive.
These valves are conventional unbalanced direct load safety valves.
Series 3070 rupture discs are pressure limiting devices which open at a certain pressure and cannot be reclosed.
Oseco

Inverted bursting disc - 3 - 1 000 psig | PRO+KRGL

Oseco's PRO+KRGL is a reverse buckling rupture disc designed and manufactured for high cycling performance and demanding...

Inverted bursting disc - 3 - 1 000 psig | PRO+KRGL

Oseco's PRO+KRGL is a reverse buckling rupture disc designed and manufactured for high cycling performance and demanding applications. The PRO+KRGL can help maximize your system perfromance with a 95% operating ratio and delivers a best in class Flow Resistance Factor (FRF) or KR, in gas and liquid. Excellent for isolating safety relief valves.

Size Range: 1"-10" DN25-DN 250
Service Type:Gas and Liquid
Operating Ratio: 95%

Bursting disc - 25 - 5 000 psig | FAS

The Oseco FAS is a high perofmance forward acting rupture disc designed and manufactured...

Bursting disc - 25 - 5 000 psig | FAS

The Oseco FAS is a high perofmance forward acting rupture disc designed and manufactured for high-performance and demanding rupture disc applications. The FAS delivers the lowest Flow Resitance Factors (FRF), Kr, for gas and liquid in the market.

Size Range: 1"-18" DN25-DN450
Service Type: Gas & Liquid
Oprating Ratio: 90%

Inverted bursting disc - 5 - 1 116 psig | Opti-Gard&amp;trade;

Oseco's Opti-Gard is a high perfomance reverse buckling rupture disc that provides a single...

Inverted bursting disc - 5 - 1 116 psig | Opti-Gard&amp;trade;

Oseco's Opti-Gard is a high perfomance reverse buckling rupture disc that provides a single disc solution across a wide range of sizes and burst pressure. The Opti-Gard allows for potential stock reduction of up to 65% due to it's versatile design.

Size Range: 1"-24" DN25-DN 600
Service Type: Gas & Liquid
Oprating Ratio: 95%

Angular seat bursting disc / composite - 3 - 2 000 psig | CO

Forward Acting
Oseco's CO or composite rupture disc is a forward acting disc that delivers...

Angular seat bursting disc / composite - 3 - 2 000 psig | CO

Forward Acting
Oseco's CO or composite rupture disc is a forward acting disc that delivers an excellent pressure performance range. With sizes ranging from 11/16" to 42" this disc is designed for applications with uncommon size requirements.

Size Range: 11/16" - 42" DN 18 - DN 1050
Service Type: Gas & Liquid
Oprating Ratio: 80%

Inverted bursting disc / ultra-low-pressure - 2 - 165 psig | PLR

PLR

Oseco's PLR is a high performance reverse buckling rupture disc...

Inverted bursting disc / ultra-low-pressure - 2 - 165 psig | PLR

PLR

Oseco's PLR is a high performance reverse buckling rupture disc design for very low-pressure applications. The PLR is excellent for gas or liquid applications requiring burst pressures down to 2 PSIG

Size Range: 1"-12" DN25-DN 300
Service Type: Gas & Liquid
Oprating Ratio: 90%
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