Miniature, diaphragm operated relief valves with exceptional sensitivity. ldeally suited for applications requiring gradual proportional relief. 3 position knob pushes to lock and can be removed for tamper resistance. Made from all plastic, non-corrosive materials.
Specifications:
• E291 - 1/8" NPT ports
• E292 - 1/4" NPT ports
• Max Pressure: 125 PSI
• Max Temperature Range: 40°F to 120°F