Pressure Relief Valve w/Pressure Spring

Model 2301A

Pressure Relief Valve w/Pressure Spring

The 2301A Pressure Relief Valve is a spring-loaded version of the 2300A PRV for use at pressures of 1 PSIG and above.


Size: 2" (DN50) through 12" (DN300)

Material: Available in carbon steel, stainless steel, and other materials

Pressure: 1 psig to 15 psig (68.9 mbarg to 1.03 barg)

Certification: ATEX and PED Approval


• Can be used for emergency relief on smaller tanks
• Peripheral and central seat guides ensure reliable, repeatable performance
• A wide seat and air-cushion seal keeps leakage low long after the valve is put in service
• Self-draining housing body and drip rings protect seating surfaces from condensate and freezing, increasing operational reliability
• Fluoropolymer seating diaphragms are standard to minimize sticking caused by resinous vapors and atmospheric moisture


• 150# ANSI, PN10, PN16, JIS drilling classes available
• Buna-N, Fluoropolymer, FKM and other seating diaphragms
• Steam Jacket
• Spacer