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 2925-01-444-2061
NSN 6150-01-351-9618
NSN 7035-01-406-5232
NSN 6135-00-243-8330
NSN 5998-01-085-7129
NSN 6145-01-113-2337
NSN 6220-01-139-3520
NSN 2925-01-327-3069
NSN 5996-01-151-8720
NSN 5999-00-372-2197
NSN 5990-01-140-5497
NSN 6610-01-440-4314