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 5945-01-423-5996
NSN 6650-00-266-6808
NSN 5920-00-263-2192
NSN 6620-00-273-8735
NSN 6610-00-641-3015
NSN 2925-01-577-9269
NSN 5835-00-279-1594
NSN 6220-00-871-6154
NSN 5915-00-118-8054
NSN 5990-01-118-0151
NSN 6685-01-032-3384
NSN 7035-01-653-8015