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 6650-00-641-6139
NSN 5985-01-390-4569
NSN 7035-01-382-4413
NSN 5985-01-149-4652
NSN 5960-00-935-0171
NSN 6650-00-698-5869
NSN 5960-00-734-1828
NSN 5996-01-250-7374
NSN 6145-01-573-9907
NSN 6135-00-812-9039
NSN 5905-00-086-8179
NSN 2925-01-108-3307