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 5930-01-432-2004
NSN 5999-01-114-3418
NSN 5835-00-127-6437
NSN 5998-00-151-4490
NSN 5855-00-361-0167
NSN 5998-01-270-0242
NSN 6620-00-313-2018
NSN 5999-00-173-7100
NSN 5925-01-157-9795
NSN 6130-01-438-0399
NSN 5905-00-900-0437
NSN 5920-01-247-9196