Riser Check Valv 2" through 8"
Sizes 2" (DN50) through 12" (DN300)
Intended for use in a wet type automatic sprinkler system riser
Furnished with grooved ends that are compatible with grooved pipe and couplings
Can be installed with ANSI class 150 or 300 Flanges utilizing flange adapters
Designed with a removable cover for ease of field maintenance
Standard seal is grade "E" EPDM
Maximum rated working pressure is 300 psi (20,7 bar)