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 5999-00-725-6482
NSN 6220-00-010-9301
NSN 6610-01-053-6781
NSN 5965-01-531-7758
NSN 5835-01-281-1655
NSN 5960-01-163-8905
NSN 6240-01-372-2039
NSN 6610-01-440-0604
NSN 6150-01-180-1787
NSN 5905-00-851-5648
NSN 6240-00-034-5909
NSN 6220-00-878-7301