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 5965-00-529-0602
NSN 6320-01-307-0467
NSN 5965-00-289-6280
NSN 5950-01-649-2980
NSN 5835-01-136-3394
NSN 5905-00-525-4653
NSN 5935-01-494-6358
NSN 6650-01-548-7915
NSN 6685-00-907-6800
NSN 6320-01-160-8578
NSN 6105-00-632-6564
NSN 6610-01-399-7613