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 6145-00-261-4527
NSN 6220-00-288-4350
NSN 6645-00-802-7991
NSN 6110-01-576-8618
NSN 5915-01-381-5267
NSN 6135-01-213-7339
NSN 6645-01-615-4448
NSN 6105-01-238-6673
NSN 6110-00-205-1778
NSN 6240-01-633-9357
NSN 5930-01-196-9435
NSN 4140-01-178-5729