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 5835-00-892-3510
NSN 2925-01-595-9720
NSN 6135-01-222-0703
NSN 6220-01-330-4425
NSN 5975-01-327-4615
NSN 6240-01-333-5455
NSN 5895-00-740-7461
NSN 5935-01-283-3950
NSN 5935-01-513-9623
NSN 5930-01-609-2871
NSN 5945-00-825-3206
NSN 5915-01-630-5579