Pressure Relief Valves maintain a low differential pressure and reduce the risk of injury in systems that incorporate internal components which off-gas or other sources of pressure buildup that can create a dangerous high internal pressure situations. Our Pressure Relief Valves fit in a Standard #4 SAE Port* (Same as PREVCO Dual Seal Vent Plug) These pressure relief valves are available from stock in both Titanium and Inconel, both of which are high-specification materials suitable for a wide variety of high-stress and corrosive applications.

Technical Specifications

Features

• Inconel 625
• Safety Feature for Pressure Vessels
• Limits Catastrophic Blowout of Endcap during Dis-assembly
• Especially important when batteries or off-gassing components are enclosed
• Relieves at - 10psi differential
• Dual main interface seals
• 6000m operating depth
• Fits in standard #4 SAE interface port
• See interface control drawing in link below for mounting interface

Components

• Inconel 625 for all parts exposed to sea water
• Viton O-rings as standard

Resources

• Interface Control Drawing
• Part number: 01104-003