A check valve, non-return valve, or one-way valve is a valve that normally allows Fluidsto flow through it in only one direction and these are available in Bronze / Brass / Cast Iron and Ductile iron Construction.
Different types available are swing type, Y-pattern swing type, Lift Type, Wafer style. Typical applications are Commercial, Industrial and HVAC.
Swing Check valve
Threaded ends
Sizes available up to DN100
Y-pattern swing type check valve
Threaded ends
Szies available up to DN20
Swing check valve
Swing type disc, Flanged ends
Szies DN50 and above
Wafer check valve
Flanged ends
Sizes DN50 and above