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 6145-01-241-7147
NSN 6240-00-452-5241
NSN 5985-01-033-5612
NSN 6320-00-564-2772
NSN 6685-01-437-8880
NSN 5945-00-661-0506
NSN 6130-00-585-9448
NSN 5965-01-040-9814
NSN 5999-00-253-5595
NSN 5998-01-200-0917
NSN 5910-00-147-9607
NSN 5855-01-283-0050