Pro Double-Union Ball Valves
Wuyang separately lists its Pro double-union ball-valve construction; request the selected polymer, joint dimensions and seal arrangement.
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Wuyang separately lists reducing couplings in its pipe-fitting catalogue; identify both pipe sizes and the required joint construction.
Provide the two pipe diameters, required reducer geometry, material, connections and service conditions. Ask for the actual offered reducer and its dimensional and material documents for comparison with the intended piping transition. Request the current catalogue or drawing for this item, and confirm the offered configuration and supporting documents with the company before specifying an order.