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 materials other than copper, iron or steel
NSN 6240-01-459-7827
NSN 5930-01-399-3748
NSN 6685-00-180-8999
NSN 5905-01-283-4401
NSN 5855-01-087-1417
NSN 5990-00-951-3124
NSN 5965-01-115-4068
NSN 5925-00-119-8654
NSN 6620-00-113-5900
NSN 5855-00-179-8588
NSN 6220-00-659-2179
NSN 6320-01-573-6490