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 5925-01-375-8629
NSN 6220-01-155-2357
NSN 6220-01-027-6244
NSN 5960-01-117-1887
NSN 5915-01-481-3489
NSN 6620-01-426-2220
NSN 2925-00-804-8971
NSN 6110-01-084-8217
NSN 5975-00-228-0227
NSN 5996-00-987-9080
NSN 5835-00-954-2833
NSN 5999-01-355-2985