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 6320-01-631-7828
NSN 5935-01-105-2028
NSN 5945-00-278-9482
NSN 5915-01-087-6686
NSN 5985-01-310-3121
NSN 5975-01-338-2948
NSN 6220-00-501-2867
NSN 7035-00-585-2113
NSN 6135-01-219-8612
NSN 5905-01-561-8840
NSN 7035-00-870-0290
NSN 6685-00-478-7008