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 6650-01-494-6338
NSN 5910-00-236-3881
NSN 5950-01-111-0964
NSN 5996-01-472-9419
NSN 5965-00-475-2759
NSN 6135-01-056-4609
NSN 5895-01-434-9006
NSN 5895-01-498-0650
NSN 5950-01-293-0352
NSN 6650-01-327-6334
NSN 5835-00-483-7615
NSN 6645-00-574-9712