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 5975-01-036-7523
NSN 5990-00-401-6793
NSN 7035-00-902-8995
NSN 6620-01-029-3705
NSN 5965-00-265-7861
NSN 6220-01-290-0380
NSN 2925-00-940-9749
NSN 6320-01-578-6006
NSN 6620-01-528-7510
NSN 5925-00-708-8769
NSN 6610-00-933-9262
NSN 6620-01-346-9340