阀杆填料阀杆密封填料
Stem packing Valve stem sealing packing
以上为机器翻译结果,长、整句建议使用 人工翻译 。
阀杆采用V型填料密封结构,V型填料能将填料压盖的压紧力及介质力有效地转化成阀杆的密封力。
V type packing structure has been employed to effectively transform the pushing force of the gland flange and the medium pressure into the sealing force against the stem.
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