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 6135-01-132-6310
NSN 6320-01-229-2264
NSN 5998-00-463-7158
NSN 4140-01-096-5058
NSN 5920-01-122-6303
NSN 5905-01-350-2348
NSN 6110-00-056-8133
NSN 7035-01-357-9246
NSN 5975-00-433-2878
NSN 6610-00-841-1861
NSN 5965-01-571-7560
NSN 6105-01-063-7010