Packing : packing contains corrosion inhibitor to avoid stem pitting . stuffing box is deep , assuring long packing life.
填料：填料内含防腐剂，避免锈蚀阀杆。深度填料函确保较长的填料使用寿命。
Stuffing box is deep, assuring long packing life.
深度填料函确保较长的填料使用寿命。
Reinforced Graphite Packing with Corrosion inhibitor Corrosion inhibitor ACTS as a sacrificial anode to protect the valves stem and the stuffing box.
镍丝增强缓蚀型石墨盘根，作为牺牲阳极加入的缓蚀剂可保护阀杆及填料。
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