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 5855-00-411-8688
NSN 6135-01-079-7852
NSN 5965-01-115-4068
NSN 5960-01-323-6432
NSN 6145-00-099-8986
NSN 5915-01-444-7186
NSN 5935-00-281-1237
NSN 5925-01-390-8256
NSN 6135-01-472-9011
NSN 5855-01-316-0752
NSN 5935-01-501-1431
NSN 6320-00-456-2092