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 5945-00-226-0830
NSN 5930-00-007-3990
NSN 6650-01-367-7593
NSN 6610-00-186-9180
NSN 6105-01-434-3572
NSN 6240-01-314-5700
NSN 5835-00-681-0005
NSN 6150-00-961-3915
NSN 5915-00-468-3911
NSN 5990-01-268-2236
NSN 6110-01-032-5075
NSN 7035-00-830-1235