First, D971X pairs of electric soft-sealed butterfly valve Product Overview Soft-sealed midline wafer butterfly valve, double eccentric flanged butterfly valve compact structure, 90 ° rotary switch easily, reliable sealing, long service life, is widely used in water plants, power plants , Steel mills, paper, chemicals, food and water supply and drainage systems, as used to regulate and cut off. Second, D971X on the clip electric soft seal butterfly valve features 1, the valve with double eccentric structure, with the more off the tight sealing function, reliable sealing performance. 2, seal deputy material selection of stainless steel and nitrile oil rubber matching, long service life. 3, the rubber seal can be located on the valve body, but also can be located on the butterfly plate, suitable for different characteristics of the medium for the user to choose. 4, butterfly plate frame structure, high strength, over-flow area, flow resistance is small. 5, the overall paint, can effectively prevent corrosion and as long as the replacement of sealing seat sealing material can be used in different media. 6, the valve has a two-way sealing function, the installation is not subject to the control of the medium flow, but also the impact of space position, can be installed in any direction. 7, the valve structure unique, flexible operation, labor-saving and convenient. Third, the D971X on the clip-type electric soft-seal butterfly valve The main parameters of the end of the pass DN (mm) 50 ~ 2000 50 ~ 1600 Nominal pharmacological PN (MPa) 0.6 1.0 1.6 Seal test (MPa) 0.66 1.1 1.76 Strength test (MPa) 0.9 1.5 2.4 Suitable temperature Nitrile rubber: -40 ℃ ~ 90 ℃ Fluorine rubber: -20 ℃ ~ 200 ℃ Applicable medium Water, air, natural gas, oil and weak corrosive fluid leakage rate in line with GB / T13927-92 standard Drive Worm gear , Electric, pneumatic, hydraulic four, D971X on the folder electric soft seal butterfly valve main parts material parts name material body WCB, QT450-10, HT200, HT250 disc WCB, QT450-10, HT200, HT250 valve shaft 2Cr13 seal Ring nitrile oil-resistant rubber packing flexible graphite Five, D971X on the clip-type electric soft-sealed butterfly valve Executive standard manufacturing standards GB / T 122387-89 flange standard GB9113-2000, GB17241.6-1998 structure length standard GB12221-89 test standard GB / T 13927-92
Electric Retractable Gate
It can be equipped with a scrolling display that displays 300-500 words of display content. It can also be equipped with intelligent infrared probe anti-collision device, which can automatically return to work when people or foreign objects are 20-30CM, thus ensuring the safety of vehicles and pedestrians.It can automatically open and close when automatic clutch is cut off. Manually open and close when manual clutch is cut off. The control system has control panel, push button switch, and other requirements. Equipped with wireless remote control.The door body is made of high-quality stainless steel and aluminum alloy profiles, and is hinged by the parallelogram principle. The drive is driven by special motor, worm and worm gear deceleration, and has automatic clutch or manual clutch.
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Shenzhen Hongfa Automatic Door Co., Ltd. , https://www.hfrollershutterdoor.com