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 copper having a pressure rating of 850 kpa or over
NSN 5960-01-327-0334
NSN 6320-01-322-8340
NSN 5935-01-345-2929
NSN 6645-00-898-4316
NSN 5905-01-530-3652
NSN 6135-01-531-1413
NSN 5985-01-164-0550
NSN 6620-01-415-5803
NSN 6110-01-436-6725
NSN 5935-00-703-8602
NSN 4140-00-660-8699
NSN 6240-01-132-7623