Wagi Swing Check Valves
The Features of Check Valve
Bolted Bonnet, Swing and Lift disc; Metallic seating surfaces. Bolted cover and pressure seal cover swing and lift disc, threaded Or welded seat ring.
Body and Bonnet connection
The body and bonnet of Class 150 – 900 check valves are usually With stud and nuts. And the body and bonnet of Class 1500 – Class 2500 check valves are usually of pressurized seal design.