粉塵蝶閥dust butterfly valve 該閥門適用于化工,石油,機(jī)械等行業(yè)。 The valve is suitable for chemical, petroleum, machinery and other industries. 特點(diǎn)(characteristic): 結(jié)構(gòu)簡單,維修方便,阻力小,操作簡單,耐磨損,耐腐蝕,耐高溫,使用壽命長,易安裝,適用的介質(zhì)有液體,粉體。 Simple structure, convenient maintenance, small resistance, simple operation, wear resistance, corrosion resistance, high temperature resistant, long service life, easy installation, applicable medium is liquid, powder. 工作原理和結(jié)構(gòu)說明(the working principle and structure): 1. 本閥門主要由閥體,閥板,支架,閥桿等零件組成。 This valve is mainly composed of body, Valve plate, stent, Valve stem and other parts. 2. 本閥門依靠氣動(dòng)執(zhí)行器,轉(zhuǎn)動(dòng)閥桿,使閥桿帶動(dòng)閥板在介質(zhì)里作旋轉(zhuǎn)動(dòng)作,達(dá)到調(diào)節(jié)流速的目的。 This depend on the pneumatic valve actuator, turn the valve stem, the stem driving the Valve plate spins in the medium for its rotary movement, its reach the purpose of regulating velocity. 主要零件名稱the major parts name | 材質(zhì)material | 閥體valve body | 不銹鋼stainless steel | 閥板valve plate | 不銹鋼stainless steel | 支架stent | 不銹鋼stainless steel | 設(shè)計(jì)標(biāo)準(zhǔn)design criteria | GB/T 12238 | 結(jié)構(gòu)長度length of the structure | GB/T 12221 | 閥門試驗(yàn)valve test | JB/T 9092 | 法蘭連接適用于 suitable for flange connection | GB/T9113 | 執(zhí)行器actuator | 氣動(dòng)執(zhí)行器pneumatic actuator | 連接方式connection method | 法蘭flange | |