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 5905-01-157-2272
NSN 6645-01-247-2201
NSN 5965-00-498-6503
NSN 5935-01-129-4519
NSN 6145-01-230-0058
NSN 7035-00-490-0485
NSN 5999-01-165-0527
NSN 5945-01-409-2718
NSN 7035-01-619-6878
NSN 5998-00-141-0399
NSN 5975-01-445-7365
NSN 5999-01-132-0764