The Vaporizer Pop-Off Relief Valve is a engineered to protect oxygen and cryogenic vaporizer systems from over-pressurization. Featuring a 1/2″ male NPT connection and a preset relief pressure of 500 psi, this valve automatically vents excess pressure to maintain safe, stable operation. Built from durable materials for industrial service, it provides reliable, repeatable performance in demanding gas and vaporizer applications.

Key Features

• Automatic pressure relief – opens at 500 psi to protect vaporizer systems from overpressure
• 1/2″ NPT male connection – standard thread for easy installation on oxygen or cryogenic vaporizers
• Reliable safety performance – ensures system protection and compliance with industrial safety standards
• Durable brass construction – corrosion resistant and suitable for oxygen service
• Compact design – fits most vaporizer outlet ports and manifold assemblies
• Ideal for oxygen and cryogenic systems – maintains consistent pressure control in demanding environments

Technical Specifications

Model / Part Number: Vaporizer Pop-Off
Type: Safety Relief Valve
Connection: 1/2″ NPT Male
Thread Type: National Pipe Thread (NPT)
Set Pressure: 500 psi (preset)