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 7035-00-991-6877
NSN 5996-01-421-4761
NSN 5999-00-480-5895
NSN 2925-01-629-9416
NSN 6650-00-977-7533
NSN 7035-01-455-1998
NSN 6645-01-023-0005
NSN 6650-01-487-2597
NSN 6320-01-132-2746
NSN 5895-01-085-9706
NSN 6685-01-487-8394
NSN 5925-01-198-9910