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 6650-00-304-6987
NSN 6650-00-671-5106
NSN 5925-01-569-2452
NSN 7035-00-142-9076
NSN 5910-00-075-9221
NSN 5999-00-707-6083
NSN 5910-00-526-0694
NSN 6620-00-153-0982
NSN 6320-00-681-1324
NSN 6320-00-731-6134
NSN 6145-01-285-6002
NSN 5930-00-753-6806