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 6135-01-593-2708
NSN 5975-00-478-2126
NSN 6130-01-328-2166
NSN 6320-00-731-6134
NSN 5945-01-313-2208
NSN 5945-01-350-3582
NSN 6685-00-709-1695
NSN 5895-00-700-4622
NSN 5910-01-183-1739
NSN 5945-01-289-9703
NSN 6645-00-881-9978
NSN 5905-00-153-4822