Products

BS&B (Buckling Pin Relief Valve)

As the originators of the Rupture Disk (Bursting Disc), BS&B Safety Systems is best suited to finding the safest solution to your pressure problem.

BPRV™ Buckling Pin Relief Valve

Innovative design using SAFTM (Structural Apex Forming) technology offering a wide range of burst pressures for sanitary/aseptic applications in the pharmaceutical, biotechnology and food industries.

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Description

Performance:

Sizes from 2" to 78" (50mm to 1,950mm)
Externally reset in minutes, without the need to open the pipeline
Continuous processing (fast inline external reset)
Hazardous service (limits operator exposure)
Large line size (available up to 78")
High flow capacity
Low Pressure Drop – low Krgl – 1.22
High operating pressure to set pressure ratio, 95% on minimum.
Cryogenic designs available
ASME "UD" stamped, section XIII
European Pressure Equipment Directive "CE" marked

BPAV™ Buckling Pin Relief Technology

Developed to provide low burst pressures from 5 psig (0.35 barg) using reverse buckling rupture disk technology.

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Description

Sizes from 1" x 1½" to 8" x 10" (25mm x 40mm to 200mm x 250mm)
A back pressure independent device that is suitable for variable or constant back pressures
Externally reset in minutes, without the need to open the pipeline
Continuous processing (fast inline external reset)
Hazardous service (limits operator exposure)
High flow capacity – no orifice design with high Kd of 0.8 for Gas and 0.686 for Liquid
High operating pressure to set pressure ratio, 95% on minimum.
ASME “UD” stamped, section XIII
European Pressure Equipment Directive “CE” marked