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 6685-01-167-7364
NSN 5996-00-535-5889
NSN 6610-00-766-2450
NSN 6240-01-452-5005
NSN 6105-01-290-4738
NSN 6105-01-450-9402
NSN 5965-01-484-2743
NSN 5950-01-169-6461
NSN 6685-00-309-5693
NSN 5998-00-916-8528
NSN 6650-00-229-3790
NSN 5855-01-340-6541