Shanghai Rong Titanium Valve Manufacturing Co., Ltd. is {D971X / F stainless steel electric Butterfly Valve} professional manufacturers. The quality of survival, integrity and development, has a collection of scientific research, design, manufacture, sales and service in one of the high-quality workforce, strong technical force, advanced production technology. Sophisticated processing equipment, sound detection equipment, a sound quality assurance system to ensure product quality and reliability. Stainless Steel Electric Butterfly Valve Product Description 1, the valve double eccentric structure, with more and more tightly sealed off function, a reliable sealing performance. 2, sealing materials made of stainless steel and nitrile rubber with matching, long service life. 3, rubber seals can be located on the body, it can be located in butterfly board, applicable to the different characteristics of the medium, for users to choose. 4, the disc using frame structure, high strength, flow area, flow resistance. 5, the overall paint, can effectively prevent corrosion and replace the seal as long as the seat material, can be used in different media. 6, the valve has a two-way sealing function, when you install from media flow control, are not affected by spatial location can be installed in any direction. 7. The valve structure unique, flexible operation, effort, and convenient. Stainless Steel Electric Butterfly Valve main technical parameters Nominal by DN (mm) wafer type 50-300 flange 50 to 2000 Nominal pharmacological PN (MPa) 0.6 1.0 1.6 Sealing test (MPa) 0.66 1.1 1.76 Strength Test (MPa) 0.9 1.5 2.4 Temperature nitrile rubber: -40 ℃ ~ 90 ℃ Viton: -20 ℃ ~ 200 ℃ Suitable medium water, air, gas, oil and weak corrosive fluid leakage rate in line with GB / T13927-92 standard drive mode worm gear, electric, pneumatic, hydraulic stainless steel electric Butterfly Valve main parts and materials Part Name Material Body 304, WCB, QT450-10, HT200, HT250 disc 304, WCB, QT450-10, HT200, HT250 valve shaft 2Cr13 Nitrile rubber seals oil filler flexible graphite manufacturing standards GB / T 122387-89 flange standard GB9113-2000, GB17241.6-1998 structural length standard GB12221-89 inspection standards GB / T 13927-92 stainless steel electric Butterfly Valve Main Dimensions DN LH HO AB 0.6MPa 1.0MPa 1.6MPa DO nd DO nd DO nd 50 43 63 235 270 110 110 4-14 125 4-18 125 4-18 65 46 70 250 270 110 130 4-14 145 4-18 145 4-18 804,683,275,270,110 1504-181608-18 1608-1810052 105,316,270,110,170 4-181808-18180 8-1812556115 340 3101102008-18 210 8-18 2108-1815056 137,376,310,110,225 8-18 2408-222408-22 20,060,164,430,353 1502808-18295 8-222958-22250 68206499353150 33512-18350 12-2235512-26 30,078,230,570,380 15039512-22400 12-2241012-26 ordering process: First, when ordering please specify: 1. Product name like, two nominal. Path, 3. the use of pressure, 4. Temperature 5. Using the media, 6. Body material, 7. shipping address. Second, if such models selected by the design unit, please order our sales department directly by the models. Third, please call upon any special requirements when ordering products. Four, or more if unknown please call or fax, e-mail consultation. Fifth, the company of all for the purpose of customer service to availability, credibility, reliability, and all users to create brilliant.