Rupture Pin Technology Datasheets for Pressure Relief Valves

Pressure relief valves are self-actuated safety valves designed to relieve excess pressure upstream from the line.
Pressure Relief Valves: Learn more

Product Name Notes
Model A Relief Valve • Pressure relief to atmosphere. • Stainless steel construction. • Compact design with one moving par. Advantages: • Simple, accurate and reliable pressure relief of non-toxic...
Model B Relief Valve • 2" to 24" 150# RF flange inlet. • Relief to atmosphere. • Settings from 1 PSI to 100 PSI. Advantages: • Accurate relief device, +/–
Model C-AA Relief Valve • Angle type flanged end relief valve. • Standard design for valves 1/2" to 48" piston diameter. • Settings 2 PSI to 3,500 PSI depending on...
Model C-AB Relief Valve • Angle type flanged end relief valve.. • Downstream balanced. • Standard design for valves 1/2" to 48" piston diameter. • Settings 2 PSI to 3,500...
Model C-M Relief Valve This valve is bubble-tight to set point and the main seal "sees" flowing differential for only a millisecond while the special formed slits move to a...
Model C-N Relief Valve • Dual balanced outlet with two settings 8300 PSI and 9400 PSI for Oxygen, Hydrogen and Nitrogen. • This valve is bubble-tight to set point and...
Model C-T Relief Valve Available in 1", 1 1/2" and 2" female inlet and Outlet with relief settings from 15 to 2,000 PSI +/– 5% Advantages: • There is (1)...
Model D-AA Relief Valve Inline type flange end relief valve. Advantages: • Excellent accuracy. • Simplicity - one moving part. • Reliability.
Model D-CA Relief Valve Inline relief valve with isolating venting chamber designed for high pressure toxic fluids. Advantages: Once pressure is relieved, the valve can be reset in minutes without...
Model D-G Relief Valve Inline relief valve with isolating venting chamber designed for high pressure toxic fluids. Advantages: Once pressure is relieved, the valve can be reset in minutes without...
Model I-A Relief Valve • 2" and 3" FNPT – 602, 1002 and 1502 fittings. • Settings from 500 PSI to 6,000 PSI with 13 set pressure pins (see "Standard...
Model O-A Relief Valve • Differential pressure relief valve. • With piston stem areas equal, the valve "sees" only differential pressure as across a filter or positive displacement meter. Advantages:...