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 6610-01-484-8980
NSN 5910-00-421-9099
NSN 5910-00-446-1957
NSN 6135-01-020-3805
NSN 5895-00-468-4103
NSN 5915-01-139-3604
NSN 6610-01-463-8866
NSN 7035-00-541-8516
NSN 6220-00-035-6736
NSN 5855-01-481-6280
NSN 6220-01-005-9192
NSN 6150-01-345-9649