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 6135-01-462-1135
NSN 6685-01-441-0854
NSN 5985-00-682-0842
NSN 5905-00-523-0191
NSN 6135-00-738-5571
NSN 5996-01-433-4707
NSN 5998-01-201-9709
NSN 5965-01-084-2385
NSN 7035-01-227-7492
NSN 5950-00-826-3833
NSN 6110-01-535-7491
NSN 6320-01-333-5782