D971X electric soft-sealed wafer butterfly valves
product drawing

D971X electric soft-sealed wafer butterfly valves
Technical performance
The main features of D971X electric soft-sealed wafer Butterfly Valve are:1, simple and compact structure, 90° turning to open quickly; 2, small lightweight, disassembly and maintenance easily, and it can be installed anywhere; 3, the operating torque is small, and the switch is light; 4, flow characteristics tend to a straight line, and good regulating performance; 5, the number of open and close tests up to 10000 times, a long service life; 6, good sealing performance, and the gas test leakage is zero. D971X electric soft-sealed wafer butterfly valve uses a variety of part materials matching, is applicable to fresh water, sewage, water, steam, gas, food, pharmaceutical, oil and various acid-base media pipes, suitable temperature -10 ° C +150 ° C, and the connection standard is according with GB2555-81 standard. The materials selection of main parts of D971X electric soft-sealed wafer butterfly valve are : Body material: cast iron, ductile iron, stainless steel, copper alloy, aluminum alloy; disc material: ductile iron, stainless steel, corrosion resistant steel, titanium steel, copper alloy ; Seat: NBR, EPDM, neoprene, hypalon, PTFE, natural rubber,etc.
Dimensions & constructral diagram

D971X electric soft-sealed wafer butterfly valve constructral diagram(pic1)

D971X electric soft-sealed wafer butterfly valve constructral diagram(pic2)