該系列是一款90°部分回轉(zhuǎn)電動(dòng)驅(qū)動(dòng)裝置。適用于球閥、蝶閥、旋塞閥等閥門。箱體采用精密鑄造，樣式新穎，外形美觀。采用蝸輪蝸桿傳動(dòng)，蝸輪副自鎖，使用圓錐滾子承軸，傳動(dòng)更加靈活，效率高。蝸輪材質(zhì)可根據(jù)閥門開啟次數(shù)以及電裝轉(zhuǎn)速選擇（QT450、QA15、D2）等材料，蝸輪與閥門閥桿連接部分由實(shí)體和內(nèi)置螺母兩款供客戶選擇，法蘭全部采用ISO5211國際標(biāo)準(zhǔn)，與閥門配套更加方便。還可根據(jù)客戶需求訂做基座式連接，便于風(fēng)門使用。與電裝對(duì)接部分可選擇ISO5211、JB2920-81等連接形式。防護(hù)等級(jí)為IP65.特殊環(huán)境還可做到IP68.e.型號(hào)大�。篗Y-00-D~MY-10-D共8個(gè)尺寸供選擇，扭矩范圍800-150000Nm.
It is quarter turn gear actuator, suit to be used on ball valves,butterfly valves,plug valves etc.The housing made by precise casting, and the gear boxes have fresh pattern and nice appearance.It transmitted by worm gear and worm, and the worm gear with self-locking,also by using tapered roller bearing, the gear box can be operated more flexibly and have higher efficience.Stem nut can be uni-body or separated just according to customers’ requirement.The mounting flange adapts to I.S.O.5211.The Protection grade can be IP65, for some special environment, it also can be IP68.
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