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 6685-01-558-4715
NSN 6135-01-175-7311
NSN 6130-00-959-5800
NSN 6610-01-289-9650
NSN 5990-01-514-8708
NSN 6610-01-633-2722
NSN 6130-01-343-8136
NSN 5915-01-658-8051
NSN 5895-01-019-0935
NSN 6610-01-412-9313
NSN 7035-00-238-3662
NSN 5975-01-412-2120