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 6610-01-333-9310
NSN 5905-01-592-1460
NSN 6685-01-506-3893
NSN 4140-01-391-6462
NSN 5925-00-442-1943
NSN 5925-00-699-8140
NSN 5920-01-460-1945
NSN 6145-01-394-1159
NSN 6650-00-095-6490
NSN 5920-01-068-9353
NSN 5935-01-499-5611
NSN 5945-01-067-1743