Safety Relief Valves

Kingston Safety Relief Valves for air, gas and steam protection. Models shown have set pressures as noted, but pressure settings up to 250 PSI are available.

KNG570 Air/Gas models feature brass/bronze construction with metal seat, rated for temperatures from -20° to +400° F. ASME section VIII, CE, CRN certified.

KNG560 Steam models feature brass/bronze construction with teflon seat, rated for temperatures from -300° to +450° F. ASME 1 steam rated, CE, CRN certified. (Rated for use with some chemicals also).