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 5975-00-715-3710
NSN 6105-00-019-8473
NSN 5945-01-085-9318
NSN 6240-01-055-5193
NSN 5905-01-621-6073
NSN 5920-00-565-6120
NSN 6320-00-553-8427
NSN 6240-01-079-3704
NSN 5960-00-806-5614
NSN 6135-00-455-2425
NSN 5975-00-113-7312
NSN 5835-01-535-8470