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 5915-01-549-4257
NSN 5935-00-387-6679
NSN 5855-01-258-7557
NSN 5895-00-182-7544
NSN 6645-01-376-2336
NSN 4140-00-052-0920
NSN 5985-01-335-7538
NSN 5910-01-529-3291
NSN 6620-01-068-4498
NSN 5996-00-947-0461
NSN 6685-01-116-3422
NSN 6220-00-793-3167