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 6150-01-281-7279
NSN 5855-01-158-2709
NSN 5999-01-145-2106
NSN 2925-00-084-8462
NSN 5915-01-536-5189
NSN 6320-00-593-0379
NSN 5930-01-561-0312
NSN 5910-01-545-8824
NSN 6610-00-020-9894
NSN 6130-00-951-9845
NSN 5855-01-089-2248
NSN 5965-00-630-7872