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 5835-01-132-5894
NSN 6620-01-365-1499
NSN 5975-01-198-6043
NSN 5998-01-288-4688
NSN 6220-00-737-0869
NSN 5915-01-408-2936
NSN 5835-01-053-6209
NSN 6610-01-391-6781
NSN 6685-01-221-0209
NSN 5905-01-426-8975
NSN 5950-01-550-3829
NSN 6240-01-583-2498