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 5945-01-173-2550
NSN 5985-01-451-4309
NSN 6645-01-394-5149
NSN 6240-01-041-7477
NSN 5855-01-573-2483
NSN 5905-01-519-8111
NSN 5930-00-886-9998
NSN 6130-00-860-6230
NSN 5935-01-278-4871
NSN 5910-01-573-3736
NSN 5975-00-552-1764
NSN 2925-01-518-3453