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 6620-01-346-9340
NSN 5945-00-816-9717
NSN 5930-01-146-7152
NSN 5975-01-389-3200
NSN 5935-01-566-8464
NSN 6105-01-425-1718
NSN 6685-00-988-7053
NSN 6145-01-205-3671
NSN 6220-00-719-7714
NSN 6320-01-439-5264
NSN 5990-01-266-9144
NSN 6220-01-384-9131