Kunkle Boiler Pressure Safety Relief Valve, 3″ x 3″, 15PSI

Kunkle Boiler Pressure Safety Relief Valve, 3" x 3", 15PSI. Features Extra high capacity for industrial, commercial and residential low pressure steam heating boilers. Large seat area/guide area ratio, along with disc pivot design ensures optimum valve performance. Lapped valve seats for optimum performance. Reversible lift lever for ‘pull-up’ or ‘pull-down’ manual testing. Every valve 100% tested/inspected for pressure setting and leakage. All adjustments are factory sealed to prevent tampering or disassembly. Applications Low pressure steam heating boilers ASME Code Section IV. Pressure and Temperature Limits 15 psig only [1 barg] 250°F [121°C]