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成年片人免费红杏视频-產品中心
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水封式(真空)截止閥 |
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· 法蘭連接尺寸按JB/T79-94 或GB/T9113。Flange connecting dimensions in accordance w
JB/T79-94 or GB/T9113
· 焊接端連接尺寸按JB/T3595-2002或GB/T9124。Weld Ends connecting dimensions in accordan
JB/T3595-2002 or GB/T9124
· 閥體材料 Body material:WCB
· 密封麵型式 Seat sealing:13Cr/13Cr、13Cr/STL、STL/STL 等
· 適用溫度Working temperature:≤425℃
· 適用介質Suitable medium:水Water、空氣Air、蒸汽Steam
· 產品規格和外形尺寸 Size of products and dimensions
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