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 5855-01-035-2866
NSN 5855-01-213-3267
NSN 6240-00-951-4876
NSN 5895-00-292-2872
NSN 6240-01-454-4392
NSN 5935-01-512-8747
NSN 5996-01-426-6713
NSN 6685-01-102-2330
NSN 5975-00-045-9819
NSN 5920-01-642-1570
NSN 2925-01-455-2558
NSN 6645-01-170-0341