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 5905-01-097-3295
NSN 6650-00-234-3275
NSN 5945-00-954-0471
NSN 6110-00-766-0886
NSN 6150-00-946-6343
NSN 6645-01-602-0000
NSN 7035-01-628-3485
NSN 5985-01-044-9329
NSN 6130-01-534-4199
NSN 5910-01-346-3007
NSN 5999-00-150-2312
NSN 6145-01-366-8205