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 5920-01-401-5315
NSN 5930-01-447-2837
NSN 7035-00-238-3662
NSN 6105-01-270-1494
NSN 6145-00-779-6466
NSN 4140-01-519-5537
NSN 6685-01-619-0609
NSN 6320-01-612-7035
NSN 5990-01-307-4489
NSN 5945-01-040-0909
NSN 5905-00-238-7212
NSN 5910-01-164-0731