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 5998-00-596-9568
NSN 4140-01-033-4953
NSN 6150-00-864-0363
NSN 7035-01-045-3502
NSN 2925-01-303-5266
NSN 5950-01-204-8616
NSN 5999-01-374-9505
NSN 5915-01-337-7141
NSN 7035-00-048-3723
NSN 6110-01-153-0114
NSN 6145-00-082-1906
NSN 5975-01-146-4240