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 materials other than copper, iron or steel
NSN 6320-01-329-2297
NSN 5905-00-360-1953
NSN 5990-01-116-2181
NSN 5855-01-354-3463
NSN 6110-01-547-5315
NSN 6320-01-421-7826
NSN 2925-01-277-3508
NSN 5925-01-489-1089
NSN 2925-01-471-3365
NSN 5999-00-821-4394
NSN 6650-01-514-0240
NSN 6610-01-542-2276