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 6220-00-135-9622
NSN 6145-00-186-6291
NSN 6220-00-592-0268
NSN 6130-01-382-9084
NSN 5950-01-024-7637
NSN 6105-00-893-8897
NSN 6240-01-137-1279
NSN 5835-00-546-4898
NSN 5999-01-538-5536
NSN 7035-00-059-7970
NSN 7035-01-653-3491
NSN 6145-01-498-8290