An EEMUA 182 ball valve is a premium quarter-turn rotary valve designed, manufactured, and tested to meet the strict criteria of the Engineering Equipment and Materials Users Association (EEMUA) Publication 182 specification for offshore and coastal applications. Specifically tailored for 90-10 copper-nickel (cupronickel) piping systems, this valve body offers unparalleled resistance to marine biofouling, brackish water erosion, and chloride-induced stress corrosion cracking. The full or reduced port ball configuration delivers reliable, low-torque isolation with a bubble-tight seal in severe saltwater environments. Marine contractors and procurement networks can maximize corrosion resistance and asset service life in saltwater applications by importing certified EEMUA 182 ball valves directly from specialized manufacturers in China through our B2B commercial marketplace.