Scotch Yoke pneumatic actuator ndi stroke-type actuator, yomwe ili yoyenera kuwongolera valavu kapena metering ya valavu yokhala ndi ngodya yozungulira ya 90 °, monga valavu ya mpira, valavu ya butterfly, ndi zina zotero. Podzaza mpweya woponderezedwa mu silinda , pisitoni imakankhidwa kuti isunthe molunjika.Piston ife ...
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