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 5915-01-246-9642
NSN 5910-00-461-8943
NSN 5950-01-036-0141
NSN 6105-00-567-2793
NSN 5985-00-827-1061
NSN 5998-00-559-9250
NSN 5915-00-239-7174
NSN 5950-01-542-9358
NSN 6610-00-169-4195
NSN 5975-01-527-2628
NSN 6610-01-061-1875
NSN 6610-01-433-0756