1/4 NPT ASME coded soft seat pressure relief valves (also known as safety valves) are available in a range of set pressures from 75 to 350 psi.
Constructed with a brass body, stainless steel spring, and flurocarbon rubber pad, these 1/4 NPT ASME safety valve are used in applications in which both a compact size and high flows are required. The resilient rubber pad ensures the valve is bubble-tight to within 10% of set pressure, and the valve is stamped with UV and NB symbols. Maximum temperature: 250°F. Orifice diameter: 0.156 in. 9/16 wrench flats.