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 5990-00-164-5992
NSN 6110-01-418-6589
NSN 6130-01-578-5880
NSN 7035-01-102-2386
NSN 5930-01-455-2554
NSN 5990-00-295-0968
NSN 6645-01-394-5149
NSN 5930-01-472-9445
NSN 5975-01-293-8071
NSN 7035-01-406-6510
NSN 6135-01-231-4809
NSN 5950-01-333-1313