Wafer butterfly handle D71X-16 Key words: butterfly handle, cast iron butterfly valve, wafer butterfly valve [Color]: [blue] Delivery period: 3-7 days Order Confirmation Product Material: cast iron, ductile iron [ Product use: The valve shut-off valve for use; suitable for water supply and drainage, power generation, oil and gas (natural gas), chemical industry, metallurgy, food (beverages), pharmaceutical, paper, shipbuilding, transportation and environmental protection in a variety of engineering systems corrosive, non-corrosive fluids piping and containers, for regulating the flow and cut off medium. [Performance Introduction: 1, small, lightweight, easy assembly and disassembly and maintenance, and can be mounted in any position. 2, simple and compact structure, light and open and close rapidly turn 90 °. 3. The operating torque is small, energy saving. 4, flow resistance, flow characteristics tend to linear regulation performance. 5, completely sealed, gas leak test is zero. 6, the number of trials open and close as many as tens of thousands of times, and long service life. 7, the use of different materials, applicable for a variety of media. [Specification] butterfly performance: Model Nominal (MPa) test pressure (Mpa) Temperature (℃) Suitable medium strength (water) (Mpa) sealed (water) (Mpa) D71X-10 1.0 1.5 1.1 -15 ~ + 150 freshwater , sewage, water, air, steam, food, medicines, oils, acids, bases, salts and other D71X-16 1.6 2.4 1.8 [Body Connection - Size: DN (mm) ABCD D1 H n- ￠ Wt (kg) 40 135 66 42 78 110 78 4- ￠ 18 2.58 50 135 66 42 88 125 88 4- ￠ 18 2.74 65 145 74 44 103 145 103 4- ￠ 18 3.22 80 159 94 45 148 160 61 4- ￠ 18 3.66 100 175 110 51 166 180 69 4- ￠ 18 5 125 190 128 54 194 210 80 4- ￠ 25 6.4 150 203 140 55 221 240 92 4- ￠ 25 7.86 200 238 170 60 273 295 113 4- ￠ 25 12.58 285 76 250 268 205 65 338 350 91 4- ￠ 28 18.5