无填料阀 [
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[机] packless valve
- 隔膜阀体流通平滑、节流元件为弹性隔膜阀,阀盖上无填料函。
Diaphragm valve body flow smoothly, cutting components for the elastic diaphragm, valve cover stuffing. - 可选择螺栓阀帽带有动负载, 双重填料和无泄漏或适用于无污染应用领域的波纹管密封装置。
Available with live- loading , double packing and leak-off or bellows seal for emission- free service . - 不旋转阀杆采用无旋流阀瓣,确保减少扭矩,防止填料受到扭转损坏。
Non rotating stem allows a non-spinning disc, ensures low torque and prevents torsional damage of the packing.
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