該系列是一款90°部分回轉手動(dòng)驅動(dòng)裝置。適用于連接氣動(dòng)球閥、蝶閥、旋塞閥等閥門(mén)。在切斷氣源時(shí)可手動(dòng)操作，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。氣動(dòng)操作時(shí)可切換分離手動(dòng)操作。法蘭全部采用ISO5211國際標準，與閥門(mén)配套更加方便。
The series is a 90 degree rotary manual drive device. Suitable for connecting pneumatic ball valve, butterfly valve, plug valve, etc.. When the gas source is cut off, the manual operation is adopted, the worm wheel and the worm wheel are driven, the worm gear pair is self locking, and the use of the tapered roller bearing shaft is more flexible and efficient. Pneumatic operation can be switched to separate manual operation. Flange all using ISO5211 international standards, and the valve is more convenient 。
e.型號大�。篎26-F78A共5個(gè)尺寸供選擇，扭矩范圍390-3500Nm.
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