Dixon SV175SS 1/4 in. Stainless Steel Standard Safety Pop-Off Valve 175 PSI

The Dixon SV175SS Standard 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 stainless steel with a hard seat, it operates reliably across a temperature range of -40 °F to 400 °F (-40 °C to 204 °C). With a preset 175 PSI pressure setting and 1/4 in. male NPT connection, it supports flow rates up to 153 SCFM. Certified to ASME, National Board, and CSA B51-03 standards, it ensures safe and dependable performance 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 175 PSI for safe system protection.
• Flow capacity up to 153 SCFM.
• Certified to ASME, National Board, and CSA B51-03 standards.

Specifications

• Connection: 1/4 in. Male NPT
• Pressure Setting: 175 PSI
• Flow Capacity: Approximately 153 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