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 5925-01-431-8886
NSN 6685-01-311-3299
NSN 6610-00-954-5068
NSN 6130-01-442-6052
NSN 6220-00-014-7745
NSN 6145-00-255-1480
NSN 5910-01-185-7182
NSN 5950-01-534-4840
NSN 5965-00-841-7530
NSN 6145-01-338-1135
NSN 5960-01-613-6122
NSN 6645-00-849-4429