3 in. Valve size
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 6130-00-187-0211
NSN 6240-00-617-9599
NSN 5945-01-003-9426
NSN 6220-01-255-6011
NSN 6610-01-141-6343
NSN 6130-01-230-8391
NSN 6240-01-125-6901
NSN 6650-01-337-5309
NSN 5998-01-371-4601
NSN 6620-00-774-3638
NSN 5895-01-216-1184
NSN 5920-01-379-1317