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红杏视频永久观看-產品中心
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鍛鋼閘閥 |
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性能規範 Property specifications |
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法蘭連接尺寸按JB/T79-94 或GB/T9113。Flange connecting dimensions in accordance with JB/T79-94 or GB/T9113
> 密封麵型式 Seat sealing:13Cr/13Cr﹑STL/STL﹑13Cr/STL﹑304/304﹑304/STL﹑316/316 等
> 閥體材料 Body material:A105﹑F304﹑F316﹑F304L﹑F316L﹑F11﹑F22
> 產品規格和外形尺寸 Size of products and dimensions
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