Long-life leakproof packing chamber with double packing and leak-off or single set packing.
配置双填料和无泄漏的长寿命防泄漏填料腔或单填料.
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Superior finish ( 32 RMS ) of packing chamber and stem ( 8 RMS ) to assure long cycle life.
阀杆轴承保证同轴阀杆的旋转,使得阀杆填料具有最大的 密封效果.
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Straightness, roundness and fine finish of stem and packing chamber wall are essential.
阀杆和填料腔壁的平直度 、 圆度和表面光洁度是最基本的要求.
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Conventional packing chamber eliminates leakage problems associated with standard knife valves.
传统的填料腔消除与普通刀闸阀有关的泄漏问题。
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在二极管腔内固定设有锥形密封圈将腔体分为前真空室和后油腔;
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本发明披露了一种用于轮胎硫化机蒸汽室的密封盘根及其生产方法。
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Bubble Chamber Study on Packing and Cost Benefit of Asepsis Appliance in Disinfection Department
供应室无菌物品包装与成本的效益研究
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