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 copper having a pressure rating of 850 kpa or over
NSN 5985-00-121-6932
NSN 7035-01-145-5059
NSN 6610-01-022-2474
NSN 5915-00-952-1761
NSN 5999-00-081-0305
NSN 5975-00-228-3869
NSN 5910-00-128-7178
NSN 6220-01-388-2269
NSN 5925-01-521-3654
NSN 6645-01-408-6568
NSN 6105-01-634-0322
NSN 6320-01-462-2295