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 5855-01-605-2438
NSN 5930-00-330-9115
NSN 7035-01-158-7673
NSN 6320-00-681-1324
NSN 5990-01-262-4068
NSN 5975-00-240-4271
NSN 5990-01-647-4669
NSN 6685-01-207-6002
NSN 5905-01-195-5795
NSN 5895-01-541-4812
NSN 5855-01-364-1005
NSN 5930-00-965-8658