Backflow Npauj Npaim Valve
Backflow Npauj Npaim Valve
Kev pom zoo: UL / ULC teev
Kev Siv: Ua ntej sprinkle lub taub hau, ua ntej thiab tom qab ntub lub tswb valve thiab deluge valve, high-rising tsev hluav taws sib ntaus system, industrial Hoobkas tsev tiv thaiv hluav taws.
Technical specification:
Kev tiv thaiv hluav taws grooved Npauj Npaim Valve yog UL / ULC teev nrog kev ntsuas siab 300psi lossis 175psi
Qhov kub thiab txias: -20 ℃ to 120 ℃.
Structure: Npauj npaim hom thiab zawj kawg
Daim Ntawv Thov: Kev siv sab hauv tsev thiab sab nraum zoov
Muab ob npaug rau-seal disc: resilient EPDM coated
Factoroy Installed saib xyuas tamper hloov los ua ke
Tus qauv tsim: API 609
Groove standard ANSI/AWWA C606
Sab saum toj flange tus qauv: ISO 5211
Cov qauv xeem: API 598
Qauv: HGD-381X / HGD-381X-175 / HFGD-381X / HFGD-381X-175