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 4140-01-378-6710
NSN 5985-01-334-2588
NSN 5855-01-131-5166
NSN 6130-01-050-8723
NSN 5935-01-290-7761
NSN 6110-01-342-0688
NSN 5915-00-732-8523
NSN 6135-01-236-8603
NSN 5925-01-517-0340
NSN 5999-00-160-6857
NSN 6685-00-553-8733
NSN 5975-01-600-4987