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 5925-00-594-0840
NSN 2925-00-169-3775
NSN 5895-01-532-2670
NSN 6220-01-086-5691
NSN 5998-01-522-4439
NSN 6220-01-146-9351
NSN 5985-01-647-4721
NSN 5996-01-246-0078
NSN 6320-01-380-7372
NSN 5960-01-249-4550
NSN 6150-01-479-9748
NSN 2925-01-054-3190