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 6110-01-109-8767
NSN 5999-01-442-2943
NSN 5855-00-114-4954
NSN 5905-00-893-3358
NSN 6135-00-851-8575
NSN 5930-01-260-7532
NSN 5999-01-491-2670
NSN 5855-01-406-4821
NSN 5975-01-233-7168
NSN 5835-01-477-0137
NSN 6610-01-487-5629
NSN 5855-01-343-2933