Kunkle Valve 0537-G01-HM0030 Relief Valve Refrigerant This indicates an "Open on

This indicates an "Open on Rise" operation

Thermal Protection: Includes internal thermal overload protection to prevent winding damage during voltage spikes or high ambient heat conditions

Key Technical Benefits: Versatile Refrigerant Compatibility: Optimized for R22

Durable Construction: Built for industrial environments

Kunkle Valve 0537-G01-HM0030 Relief Valve Refrigerant This indicates an "Open onThe Kunkle Valve 0537 G01 HM0030 (also identified as 537 G01 HM0030) is a heavy duty, direct spring ASME Section IV relief valve designed specifically for low pressure hot water boilers, heat exchangers, and generators. This 1 1 2" x 2" boiler safety valve features an extra heavy bronze body and a B584 alloy 8440 seat, providing reliable overpressure protection. It is National Board certified with an "HV" designator, delivering a steam capacity of