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 6320-00-790-4844
NSN 5935-01-634-0668
NSN 5895-01-634-0630
NSN 5835-01-509-8992
NSN 5999-01-278-8341
NSN 5895-01-432-2464
NSN 5950-00-836-3707
NSN 6220-01-160-5187
NSN 6685-01-018-5353
NSN 5895-01-058-8677
NSN 5905-01-224-7196
NSN 5985-01-268-1804