Cast Steel Swing Check Valves



Typical Pressure Seal Bonnet Swing Check Valves


Typical Pressure Seal Bonnet Swing Check Valves

This illustration represents a typical Kinka pressure seal bonnet swing check valve. There will be some minor modifications in each class, type and size.

1 Body with seal-welded seat ring which is hard faced with stellite.
2 Bonnet
3 Disc
4 Gasket Retainer is either a segmented ring (Type A) or one-piece threaded ring (Type B).
5 Bonnet Clamp
6 Bonnet Bolts
7 Gasket
8 Hinge
9 Hinge Pin
10 Nut is furnished for sizes 4" and smaller of Type B design.