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 5985-01-450-9140
NSN 5835-00-931-5568
NSN 5925-01-295-2361
NSN 6620-01-553-7917
NSN 5905-00-212-4936
NSN 5975-00-577-0168
NSN 5950-01-563-5709
NSN 6240-00-264-9652
NSN 6110-00-891-0988
NSN 6220-00-237-3447
NSN 5855-01-397-2487
NSN 7035-01-577-5705