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 5965-00-464-6191
NSN 6610-01-400-3880
NSN 5990-01-331-9438
NSN 6130-01-627-7998
NSN 4140-01-442-3063
NSN 5950-00-365-1223
NSN 6650-01-509-8018
NSN 6645-00-230-4396
NSN 5999-01-032-9148
NSN 5905-01-141-6633
NSN 5975-00-109-5370
NSN 6220-01-512-2028