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 5905-01-412-0472
NSN 5960-01-250-5502
NSN 6645-01-556-5263
NSN 5895-00-553-1810
NSN 5925-01-568-5248
NSN 6240-00-389-4822
NSN 5895-01-206-4619
NSN 6320-01-600-0787
NSN 7035-01-422-4642
NSN 6130-00-942-2886
NSN 5835-01-305-8866
NSN 5998-01-596-7327