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      • 活塞氣缸式氣動球閥

        氣動球閥的特點是動作迅速。氣動球閥由氣動裝置和球閥以及氣源控制系統等組成。氣動裝置是活塞氣缸式,氣缸內活塞為直線運動驅動。球閥的啟、閉過程系轉角為90°的旋轉運動,因此用于球閥的氣缸活塞式驅動裝置,還必須有將直線運動變為旋轉運動的變換機構

        譽鶴閥業 / 2015-07-15 查看更多 >
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