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 5985-01-028-2210
NSN 5999-00-200-9722
NSN 5990-01-095-8866
NSN 5975-01-461-0162
NSN 5905-00-419-4367
NSN 6145-01-596-8407
NSN 5960-01-079-5755
NSN 5996-01-311-8627
NSN 5910-01-365-2488
NSN 6130-00-895-3297
NSN 6620-01-463-1373
NSN 5999-01-200-0989