Description
The Dixon SV150HD Heavy Duty, High Capacity Safety Pop-Off Valve is engineered to protect compressors, compressed air systems, and un-fired pressure vessels from overpressure by automatically venting excess air. Constructed entirely from brass with a stainless steel ball on a precision-machined brass seat, it operates reliably up to 400 °F (204 °C). With a preset 150 PSI pressure setting and 1/2 in. male NPT connection, it supports flow rates up to 300 SCFM. Certified to ASME, National Board, and CSA B51-03 standards, it delivers dependable safety for heavy-duty industrial pneumatic applications.
