Dixon SV125 1/4 in. Brass Standard Safety Pop-Off Valve 125 PSI

The Dixon SV125 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 from durable brass with a stainless steel ball and hard seat, it provides reliable operation across a wide temperature range from -40 °F to 400 °F (-40 °C to 204 °C). With a preset 125 PSI pressure setting and 1/4 in. male NPT connection, it supports flow rates up to 109 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 brass body with stainless steel ball and hard seat for reliable operation.
• Operates across a wide temperature range from -40 °F to 400 °F (-40 °C to 204 °C).
• Factory preset to open at 125 PSI for safe system protection.
• Flow rate capacity up to 109 SCFM.
• Certified to ASME, National Board, and CSA B51-03 standards.

Specifications

• Connection: 1/4 in. Male NPT
• Pressure Setting: 125 PSI
• Flow Capacity: Approximately 109 SCFM
• Temperature Range: -40 °F to 400 °F (-40 °C to 204 °C)
• Material: Brass body with stainless steel ball and hard seat
• Weight: 0.26 lb
• Standards: ASME, National Board, CSA B51-03 Certified
• Application: Compressor, pneumatic, and un-fired pressure vessel overpressure protection