Dixon SV150SS 1/4 in. Stainless Steel Standard Safety Pop-Off Valve 150 PSI

The Dixon SV150SS Standard Safety Pop-Off Valve is designed to protect compressors, compressed air systems, and un-fired pressure vessels from overpressure by automatically venting excess air. Constructed entirely from stainless steel with a hard seat, it ensures reliable operation across a temperature range of -40 °F to 400 °F (-40 °C to 204 °C). With a preset 150 PSI pressure setting and 1/4 in. male NPT connection, it supports flow rates up to 132 SCFM. Certified to ASME, National Board, and CSA B51-03 standards, it provides dependable safety in industrial pneumatic applications.

Features

• Automatically vents excess air to prevent overpressure.
• Durable stainless steel construction with hard seat for reliable operation.
• Operates across a wide temperature range: -40 °F to 400 °F (-40 °C to 204 °C).
• Factory preset to open at 150 PSI for safe system protection.
• Flow capacity up to 132 SCFM.
• Certified to ASME, National Board, and CSA B51-03 standards.

Specifications

• Connection: 1/4 in. Male NPT
• Pressure Setting: 150 PSI
• Flow Capacity: Approximately 132 SCFM
• Temperature Range: -40 °F to 400 °F (-40 °C to 204 °C)
• Material: Stainless steel body with hard seat
• Weight: 0.38 lb
• Standards: ASME, National Board, CSA B51-03 Certified
• Application: Compressor, pneumatic, and un-fired pressure vessel overpressure protection