Control Devices SA25-1A300 Sa Series Brass Hard Seat Asme Safety Valve 300 Psi Set Pressure 1/4 Male Npt

This Control Devices SA25-1A200 ASME safety valve has a brass body, a 200 psi relief pressure, a 1/4 inch male NPT threaded inlet connection, and a stainless steel pull ring for manual pressure relief. The valve's brass body, brass valve seat, and the zinc plated steel spring resist corrosion and can be used in operating temperatures up to 400 F. The preset relief pressure is accurate to within +/- 3 percent and a silicon O-ring provides a leak-proof seal to within +/- 10 percent of the relief pressure. This safety valve is American Society of Mechanical Engineers (ASME) safety rated and displays the UV mark for pressure vessel safety valves. It also displays the NB mark for certification in accordance with NB-501, National Board Certification of Pressure Relief Devices. Relief pressure preset to 200 psi with flow rate of 168 cfm ASME safety rated with UV and NB marks