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 5855-00-466-2309
NSN 5910-01-533-4073
NSN 5985-00-211-0180
NSN 5960-00-775-7630
NSN 6220-01-212-3254
NSN 6685-00-473-2423
NSN 5998-00-707-0615
NSN 6650-01-382-8569
NSN 6135-01-528-6896
NSN 5950-01-416-1221
NSN 5998-01-247-5742
NSN 2925-01-368-5773