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 iron
NSN 5915-00-844-5713
NSN 5975-01-237-4256
NSN 4140-01-399-4352
NSN 5965-01-368-2966
NSN 6110-00-228-1275
NSN 5965-01-483-4447
NSN 6220-00-313-0486
NSN 6685-01-336-2780
NSN 5996-01-155-8924
NSN 5999-01-169-1422
NSN 6130-00-925-2303
NSN 7035-00-320-5644