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 5925-00-262-5651
NSN 6240-00-627-9007
NSN 5855-01-456-8667
NSN 5990-01-434-7913
NSN 6220-00-628-4721
NSN 6320-00-389-4756
NSN 6685-00-153-3914
NSN 6150-01-510-2430
NSN 5930-00-407-2944
NSN 6620-00-343-5602
NSN 6620-00-542-1579
NSN 5925-01-335-3121