Copper Alloy Bi-metal Bronze Flange

Copper Alloy Bi-metal  Bronze Flange Description：Copper Alloy Bi-metal  Bronze Flange know as Cast Iron Flange with Gunmetal Ring Screw end Connection and Cast Iron Flange with Gunmetal Weld Ring,Low Lead & No Lead Cast Bronze Cast Fittings,Solder Connection Type Runde bronze fittings' quality is same as yorkshire bronze fittings ,pegler bronze fittings,connex bronze fittings,kembla bronze fittings.The copper ally bi-metal bronze flange of gunmetal flange produced according to EN1092.The sockect end meet EN1254-1 tolerance. Production Standard:  1.BS EN 1092-3:2003 Flanges and their joints — Circular flanges for pipes, valves,fittings and accessories, PN designated —Part 3: Copper alloy flanges Material:  Bronze Part: 1.CC491K(Cusnzn5pb5-C)(Cu 83-87% Ni≤2% P≤0.1% Pb≤6% Sn 4-6% Zn 4-6% Al≤0.01 Fe≤0.3% S ≤0.1% Sb≤0.25% Si≤0.01%) 2.CC499K(Cusnzn5pb2-C)(Cu 8…