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 steel
NSN 5835-01-141-8823
NSN 5950-01-118-7769
NSN 6645-01-549-0935
NSN 6240-01-204-1918
NSN 6620-00-255-5962
NSN 7035-00-275-5604
NSN 5960-00-731-1908
NSN 6240-01-367-1925
NSN 5975-01-291-0374
NSN 5990-00-174-6695
NSN 5975-01-593-3779
NSN 5960-01-391-4701