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.
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.
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.
可提供备选填料和垫圈材料，以满足各种应用环境。
Optional packing and gasket materials are available for a full range of service conditions.
在一些美国尼伯科铸铁阀门上可选择石墨填料和垫圈。请咨询工厂。
Graphite Packing and Gaskets optional on some NIBCO Iron Valves. Consult factory.
标准美国尼伯科铸铁阀门配置合成纤维和石墨填料，以及合成纤维垫圈。
Standard NIBCO iron valves are furnished with Synthetic Fibers and Graphite packing, along with Synthetic Fibre gaskets.
标准美国尼伯科铸铁阀门配置合成纤维和石墨填料，以及合成纤维垫圈。
Standard NIBCO iron valves are furnished with Synthetic Fibers and Graphite packing, along with Synthetic Fibre gaskets.
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