Typical Bolted Cover 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 Ratainer  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.