BS&B – Buckling Pin Valve
BS&B produces fast acting/full opening buckling pin activated pressure relief devices (inline and angle discharge) designed to protect personnel, equipment and the environment from the dangers of overpressure. Buckling pin pressure relief devices combine the accuracy of rupture disks with the ability to be ‘field-reset’ while remaining installed after an overpressure event.
Feature
- Buckling pin pressure relief devices provide practical
technology for the protection of applications containing one or
more of the following conditions: - Continuous processing (fast reset in the line)
- Hazardous service (limits operator exposure)
- Large line size (convenient reset in the line)
- High flow capacity
- Inaccessible location (external reset in the line)
- High operating pressure to set pressure ratio
- Sizes from 1 inch (25 mm) to 60 inches (1,500 mm)
- Cryogenic designs available
- ASME “UD” stamped, section XIII, division 1
- European Pressure Equipment Directive “CE” marked
- Back pressure independent options available (BPIVTM)
- BPRV™ – Buckling Pin Relief Valve
- BPIV™ – Buckling Pin Inlet Valve
- BPAV™ – Buckling Pin API-Series Valve
- BPPVTM – Buckling Pin Pilot Valve
- BPCVTM – Buckling Pin Valve


