BS&B
Rupture disks, buckling pin relief valves, explosion vents and flame arresters.
BS&B Safety Systems designs and manufactures pressure relief and explosion protection equipment. The range includes rupture disks and holders, buckling pin relief valves, explosion vents and flame arresters.
We help size and specify BS&B devices for new plant and for replacing existing relief devices like-for-like.
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Combustion, Furnaces & Boilers
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Pumps, Tanks & Storage
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Power, Safety & Control
All BS&B models by product type
Relief Valves

Buckling Pin Relief Valve
The BPRV offers the highest flow capacity and convenient in-line installation. After activation, the valve is manually reclosed...

Buckling Pin API Series Valve
The BS&B BPAV set pressure is controlled by a precision buckling pin that is calibrated to respond to the forces generated by...

Buckling Pin Inlet Valve
The BPRV offers the highest flow capacity and convenient in-line installation. After activation, the valve is manually reclosed...

Buckling Pin Pilot Valve
The BPPV is a buckling pin pilot valve ranging from 6 x 6 inches through 30 x 30 inches (150 x 150mm through 1,220 x 1,220mm) with...

Buckling Pin Valve BPCV
The BS&B type BPCV’s set pressure are controlled by a precision buckling pin which is calibrated to respond to the forces...

Model 51 Safety Relief Valves
The model 3-5111 is an angular type safety relief valve at 90º between the inlet and outlet connections. It is supplied with...

Model 64 Safety Relief Valves
The Model 6400 is an angular type safety valve at 90º between the inlet and the outlet connections. It has flanged connections, a...
Rupture Disks & Explosion Protection

Explosion Isolation: Chemical
The BS&B Type IPD Chemical Isolation System provides protection to interconnected equipment in the event of an explosion. Ducting...

Explosion Suppression
BS&B Type IPD explosion suppression systems use a lightweight modular design to deliver extinguishing agents into a rapidly...

Explosion Vents and Panels
An explosion can result from an ignition of a combustible gas, mist or dust when mixed with air during processing, handling or...

Flame Arresters
Flame arresters designed to prevent the transmission of a deflagration fitted with one pipe connections on one side of the flame...

Flameless Venting
The IQR System™ comprises two parts, an explosion vent and a quenching module. The explosion vent responds to the rapidly building...