RESILIENT SEAL SWING CHECK VALVE (NON RETURN VALVE) FOR FIRE MAIN
Valves are manufactured and tested in accordance with UL 312, FM, ULC class 175.The valve designed to offer positive seating for resistance against back pressure of back flow and efficient relax surge in line, suitable for fire protection and distribution service.
Resilient seated only- - UL Class 175 size 3”–10” (80 to 250)
- - FM Class 200 size 2 1/2”–12” (65 to 250)
