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 5925-00-234-0211
NSN 6145-01-525-8140
NSN 6110-00-881-8158
NSN 5895-00-792-6864
NSN 5960-01-142-5399
NSN 6645-00-952-4509
NSN 5915-00-872-2711
NSN 6645-01-201-5802
NSN 6135-01-195-5343
NSN 5998-00-707-0615
NSN 7035-00-135-4758
NSN 4140-01-390-5258