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 5945-01-468-2815
NSN 5965-01-030-7253
NSN 5960-00-223-8381
NSN 6320-01-141-3791
NSN 5960-00-280-6500
NSN 6645-01-578-1920
NSN 5950-01-059-6764
NSN 6645-01-274-7784
NSN 2925-01-239-6044
NSN 5855-01-085-5354
NSN 5975-01-424-0517
NSN 6135-00-798-1425