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 materials other than copper, iron or steel
NSN 4140-01-458-7041
NSN 5960-01-583-4737
NSN 6685-00-663-9000
NSN 5835-01-555-8963
NSN 5925-00-838-2648
NSN 5985-00-285-0417
NSN 5996-01-574-0898
NSN 6105-01-135-2787
NSN 5905-01-267-8857
NSN 5925-01-490-6296
NSN 6105-00-153-7967
NSN 2925-00-772-5611