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 5985-01-642-0547
NSN 5985-01-262-7790
NSN 5965-01-474-8265
NSN 6130-01-234-1230
NSN 6685-00-500-6933
NSN 2925-01-068-3844
NSN 6135-00-840-6451
NSN 5960-00-757-0126
NSN 6610-01-125-5761
NSN 6645-00-850-6486
NSN 6150-00-385-9150
NSN 5905-00-233-5730