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內螺紋針型閥有哪些組成部件
點(diǎn)擊 次 更新:2023-08-28

內螺紋針型閥是電站、煉油、化工裝置和儀表測量管路中的一種先進(jìn)連接方式的閥門(mén)。針型閥的密封性良好,使用壽命長(cháng),即使密封面損壞后,也只需要更換易損零件,即可繼續使用。

  Part name閥桿,閥蓋

  Stem,Bonnet閥桿,閥瓣

  Stem,disc填料

  PackingJ13W-16P鉻鎳不銹鋼

  Cr. Ni Stainless steel鉻鎳不銹鋼

  Cr. Ni Stainless steel聚四氟乙稀,柔性石墨 PTFE,Soft graphiteJ13W-160、J13W-40優(yōu)質(zhì)碳鋼

  High grade carbon steel鉻不銹鋼


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