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 5855-01-418-6303
NSN 6610-01-584-9816
NSN 5920-01-386-4195
NSN 6650-00-792-8577
NSN 5895-01-302-4710
NSN 5996-01-237-1615
NSN 5975-01-013-8319
NSN 6110-01-552-7446
NSN 2925-01-218-5556
NSN 6105-01-612-8868
NSN 6110-00-925-0480
NSN 5915-00-232-3387