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 5965-01-207-7026
NSN 6145-01-376-6875
NSN 2925-01-336-2820
NSN 5960-00-011-9315
NSN 6650-01-099-8618
NSN 5965-01-492-5695
NSN 5960-00-479-5515
NSN 6610-00-783-8786
NSN 6620-01-546-3337
NSN 6150-00-753-3950
NSN 5915-00-701-9135
NSN 6685-01-236-6698