A safety relief valve that meet ASME section IV, ‘HV’, for low pressure hot
water boilers and is National Board certified.

• Extra heavy construction helps provide long life.

• Top guided disc assembly incorporates resilient seal in seating area.

• Isolating diaphragm protects working parts from corrosion caused by discharged liquid.

• Pivot between disc and spring designed to correct misalignment and compensates for spring side thrust.

• Heavy duty lift lever.