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 5950-01-424-6048
NSN 6130-00-865-6558
NSN 6610-01-225-2285
NSN 6610-01-318-6713
NSN 5950-00-915-6514
NSN 6105-01-063-7704
NSN 5985-00-492-8111
NSN 5960-01-171-1664
NSN 7035-01-435-7962
NSN 5945-01-005-1445
NSN 6220-01-269-4052
NSN 6240-01-563-5578