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 6320-01-378-6191
NSN 5910-01-066-3756
NSN 5935-00-189-8382
NSN 6685-00-899-4890
NSN 6650-00-545-8472
NSN 4140-00-236-3239
NSN 6110-00-161-2310
NSN 6130-00-283-7948
NSN 5975-01-408-5125
NSN 6130-00-585-9448
NSN 6240-00-881-9624
NSN 6110-01-619-2880