A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of steel
NSN 6610-00-954-6156
NSN 6220-01-278-9369
NSN 5910-01-358-6493
NSN 5975-00-489-1413
NSN 5910-00-354-5600
NSN 5855-00-337-3679
NSN 6240-00-726-4547
NSN 6240-01-394-5697
NSN 5975-00-615-6758
NSN 5910-01-491-9677
NSN 5998-01-020-7051
NSN 5950-01-616-3091