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法兰式气动硬密封蝶阀设计：
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设计依据 Design reference |
GB标准 |
ANSI标准 | |
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设计标准 Design standrd |
GB/12237 |
ANSI B16.34 | |
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结构长度 Face To face |
对夹连接 Wafer connecting |
GB/12221 |
ANSI B16.10 |
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连接法兰尺寸 Connecting Flange Size |
GB/9113、JB/T79 |
ANSI B16.5 | |
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试验和检验 Test&inspection |
JB/T9002 |
API598 | |
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序号 NO |
零件名称 Accessory name |
材质 Material | ||
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C |
P |
R | ||
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1 |
内六角螺丝 Mild Sleel Hex Socket Screw |
1Cr18Ni9Ti |
1Cr18Ni9Ti |
1Cr18Ni12Mo2Ti |
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2 |
阀盖 Cover |
WCB |
1Cr18Ni9Ti |
ZG1Cr18Ni12Mo2Ti |
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3 |
垫片 Gasket |
不锈钢+柔性石墨 Stainless Steel+Graphite | ||
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4 |
阀座 Seat |
1Cr18Ni9Ti |
1Cr18Ni9Ti |
1Cr18Ni12Mo2Ti |
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5 |
垫片 Gasket |
不锈钢+柔性石墨 Stainless Steel+Graphite | ||
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6 |
蝶板 Butterfly Plate |
WCB |
ZG1Cr18Ni9Ti |
ZG1Cr18Ni12Mo2Ti |
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7 |
圆柱削 Straight Pin |
45 |
1Cr18Ni9Ti |
1Cr18Ni12Mo2Ti |
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8 |
下盖 Bottom Cover |
WCB |
ZG1Cr18Ni9Ti |
ZG1Cr18Ni12Mo2Ti |
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9 |
垫片 Gasket |
不锈钢+柔性石墨 Stainless Steel+Graphite | ||
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10 |
衬套 Bushing |
PTFE+不锈钢 PTFE+Stainless Steel | ||
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11 |
阀体 Body |
WCB |
ZG1Cr18Ni9Ti |
ZG1Cr18Ni12Mo2Ti |
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12 |
阀杆 Stem |
1Cr13 |
1Cr18Ni9Ti |
1Cr18Ni12Mo2Ti |
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13 |
支架 Yoke |
WCB | ||
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14 |
键 Key |
45 | ||
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15 |
衬套 Bushing |
PTFE+不锈钢 PTFE+Stainless Steel | ||
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16 |
填料 Packing |
柔性石墨 Graphite | ||
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17 |
压盖 Gland |
WCB |
ZG1Cr18Ni9Ti |
ZG1Cr18Ni12Mo2Ti |
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18 |
位置指示器 Location lndicator |
塑料 Plactic | ||
