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 6645-01-157-4199
NSN 2925-01-194-9737
NSN 5945-01-361-8845
NSN 5999-01-337-6486
NSN 5855-01-100-3272
NSN 5925-01-232-7979
NSN 6105-01-170-4751
NSN 6620-00-062-9722
NSN 5985-01-179-0671
NSN 6620-00-286-5721
NSN 5985-00-731-1856
NSN 6130-01-112-0158