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 5920-00-138-2330
NSN 5905-01-085-9122
NSN 5855-01-509-3781
NSN 5998-01-081-6695
NSN 6150-01-566-7410
NSN 5835-01-390-4667
NSN 6610-01-605-2451
NSN 5910-00-114-0640
NSN 5990-01-206-3606
NSN 5925-01-044-0576
NSN 6150-00-058-8669
NSN 7035-00-213-6413