Valve size is 8 in.
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 steel
NSN 6645-01-144-8627
NSN 6150-00-442-4344
NSN 6610-01-303-4272
NSN 6685-00-524-6003
NSN 6320-00-977-3930
NSN 5975-00-009-0173
NSN 5985-00-276-5368
NSN 2925-01-244-3016
NSN 5965-00-342-5126
NSN 6105-00-444-6994
NSN 5925-01-124-9338
NSN 6610-01-282-3225