注：如果出现少量的泄漏，则拆卸锁紧螺丝，然后锁住垫圈和阀盖，然后轻轻紧固填料压紧螺母。

NOTE: If minor leakage occurs, remove lock screw, lock washer and cap and lightly tighten packing gland nut.

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注意：这些阀门通过止推垫圈和填料实现静电接地。

NOTE: Valves are static grounded by thrust washer and packing.

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合金铸铁阀门配置编织tfe填料和合成纤维垫圈。

Alloy Iron Valves are furnished with TFE Braided packing and Synthetic Fibre gaskets.

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