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 5998-01-141-3947
NSN 5985-01-297-2709
NSN 6240-01-122-7391
NSN 5999-01-123-8754
NSN 6685-01-512-8005
NSN 5950-01-589-0834
NSN 5965-01-142-8044
NSN 5915-01-616-5581
NSN 6150-01-447-0880
NSN 5985-01-196-5263
NSN 6130-01-293-6051
NSN 6150-01-632-1175