Cartridge type
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 5920-01-189-3909
NSN 5855-00-832-9341
NSN 5998-01-592-3070
NSN 2925-00-373-8837
NSN 5910-01-524-0551
NSN 5925-00-353-0612
NSN 6650-01-276-7902
NSN 5985-00-477-1447
NSN 6240-00-935-7058
NSN 5990-01-654-6203
NSN 6240-01-026-0032
NSN 5925-00-081-9135