Insert for Quick Release Style Relief Valves 804R-QR

Replacement Insert for Two-Piece Valve, Quick Release 804R-QR

The Quick Release design allows The housing to remain in The system while only The insert is replaced.

The ASME certified slope of 1.63 yields, for example, a capacity of 36 lbs. per minute of air @ 250psi set pressure.

All Cyrus Shank relief valves are manufactured in accordance with ASME Boiler and Pressure Vessel Code Section VIII Division I and stamped with The ASME Certification Mark with UV Designator.

All Cyrus Shank relief valve capacities are certified by The National Board of Boiler and Pressure Vessel Inspectors and stamped with The NB Certification Mark.