Important Note: This product REPLACES all H56XX Hansen pressure relief valves
Beginning July 8, 2019 H56xx series relief valves coming from Hansen will include both POP-EYE self-alarming technology and the new Anti Corrosion Technology (ACT) coating. They have discontinued the old style pressure relief valves. We have a limited amount of stock of the old style. Please call or email us if we can help.
About the Pressure Relief Valve with POP-EYETM & ACT®
Accurately set and sealed at the factory
Stainless steel insert, piston and spring
Pop-Eye indicator light
ACT coated for corrosion protection
Neoprene o-ring helps seal valve from moisture
Premium grade virgin Teflon(c) seat disc
Custom pressure settings available (please call us)
About the new POP-EYE
POP-EYE is Hansen’s standardization of self-alarming relief valve technology. It provides positive indication (bright, flashing LED) when a relief valve lifts, helps eliminate subjectivity and personnel hazard in trying to identify the valve that lifted.
Detects and indicates when a relief valve lifts
LED Indication:
Bright LED with 360° visibility
Battery operated, 7+ years life
Blinks for 2+ weeks after a lift
Not for retrofit on existing valves
No setup, calibration, or wiring required
No false detection
Valve is National Board Certified
No change in capacity ratings
No piping change
Drop in replacement for existing valves
Intended for one-time use
About Hansen’s Anti Corrosion Technology (ACT)
Hansen’s ACT coating provides protection to prevent corrosion.