UL / FM Alarm Check Valve, Vertical Trim (Flange x Groove)

UL / FM Alarm Check Valves. 300 psi rating. (FM Approved through 6″ size). UL / FM Alarm Check Valve, Vertical Trim (Flange x Groove) has a high strength ductile-iron body, with stainless steel stem and spring. Fusion Bonded Epoxy Coated Interior and Exterior to AWWA C550 Standard. Flanged end to ANSI B16.1, Class 125, ASME B16.42, Class 150. Grooved End to AWWA C606 Standard

UL / FM Alarm Check Valve, Vertical Trim (Flange x Groove)