BPCV™ Buckling Pin Relief Valve

Buckling pin relief valve available in sizes from 1" x 1" to 14" x 14" (25mm x 25mm to 350mm x 350mm), with set pressures from 15 to 3,500 psi for gas and liquid media. The datasheet calls out pump bypass as a purpose-built application, and it can be externally reset in minutes without opening the pipeline.

Size range

1" x 1" to 14" x 14" (25mm x 25mm to 350mm x 350mm)

Set pressure range

15–3,500 psi (varies by size/orifice)

Media

Gas / liquid

Discharge coefficient (Kd)

0.706 (gas), 0.617 (liquid)

Operating-to-set pressure ratio

95% minimum

Reset method

External reset in minutes, no need to open pipeline

Certifications

ASME "UD" stamped (Section XIII); CE marked (PED)

Back pressure

Independent; suitable for variable or constant back pressures

Service

Ideal for pump bypass applications; hazardous service (limits operator exposure); continuous processing

数据以厂商公布为准。最终选型请在订购前对照当前数据表确认。