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 5945-00-449-6372
NSN 5935-00-168-6537
NSN 6685-01-278-8376
NSN 5975-01-659-0675
NSN 6135-01-252-0315
NSN 5905-01-193-7216
NSN 5855-01-592-9964
NSN 4140-01-196-0501
NSN 2925-00-964-7128
NSN 5910-01-229-3861
NSN 5945-01-225-5464
NSN 6620-01-629-4045