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生产环境
硬密封蝶阀
产品型号： D643W-16P
公称尺寸： DN50-DN2000
公称压力： PN1.0MPa-PN6.4MPa
阀体材料： 304、321、316、316L
技术规范 Technical specification
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设计依据
Design reference
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GB标准
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ANS标准
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设计标准
Design standard
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GB/12237
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ANSI B16.34
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结构长度
Face To face
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对夹式连接
Wafer Type connecting
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GB/1221
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ANSI B16.10
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法兰尺寸
Wafer Flang Size
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GB/9113、JB/T79
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ANSI B16.5
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试验和检验
Test & insoection
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JB/T9002
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API 598
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*注:系列球阀结构长度及连接法兰尺寸可根据用户要求设计制造
Note: The main spare parts and sealing-ring materials of ball valve series can
be designed forOptions as per real working conditions and users special reauirements.
主要零件材质表 Form of Major Parts Materials
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序号
No
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零件名称
Accessory name
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材质
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||
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C
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P
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R
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||
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1
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内六角螺丝
Mild steel Hex socket screw
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1Cr18Ni9Ti
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1Cr18Ni9Ti
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1Cr18Ni12Mo2Ti
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2
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阀盖
Cover
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WCB
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1Cr18Ni9Ti
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ZG1Cr18Ni12Mo2Ti
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3
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垫片
Gasket
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不锈钢+柔性石墨
Stainless Steel+Graphite
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不锈钢+柔性石墨
Stainless Steel+Graphite
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不锈钢+柔性石墨
Stainless Steel+Graphite
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4
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阀座
Seat
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1Cr18Ni9Ti
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1Cr18Ni9Ti
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1Cr18Ni12Mo2Ti
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5
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垫片
Gasket
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不锈钢+柔性石墨
Stainless Steel+Graphite
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不锈钢+柔性石墨
Stainless Steel+Graphite
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不锈钢+柔性石墨
Stainless Steel+Graphite
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6
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蝶板
Butterfly plate
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WCB
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ZG1Cr18Ni12Mo2Ti
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ZG1Cr18Ni12Mo2Ti
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7
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圆柱销
Straight Pin
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45
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1Cr18Ni9Ti
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1Cr18Ni12Mo2Ti
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8
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下盖
Bottom Cover
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WCB
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ZG1Cr18Ni9Ti
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ZG1Cr18Ni12Mo2Ti
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9
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垫片
Gasket
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不锈钢+柔性石墨
Stainless Steel+Graphite
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不锈钢+柔性石墨
Stainless Steel+Graphite
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不锈钢+柔性石墨
Stainless Steel+Graphite
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10
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衬套
Bushing
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PTFF+不锈钢
PTFF+Stainless Steel
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PTFF+不锈钢
PTFF+Stainless Steel
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PTFF+不锈钢
PTFF+Stainless Steel
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11
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阀体
Body
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WCB
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ZG1Cr18Ni12Mo2Ti
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ZG1Cr18Ni12Mo2Ti
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12
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阀杆
Stem
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1Cr13
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1Cr18Ni9Ti
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1Cr18Ni12Mo2Ti
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13
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连接支架
Connecting Yoke
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WCB
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WCB
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WCB
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14
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键
Key
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45
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45
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45
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15
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衬套
Bushing
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PTFF+不锈钢
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PTFF+不锈钢
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PTFF+不锈钢
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16
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填料
Packing
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柔性石墨
Graphite
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柔性石墨
Graphite
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柔性石墨
Graphite
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17
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压盖
Gland
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WCB
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ZG1Cr18Ni9Ti
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ZG1Cr18Ni12Mo2Ti
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18
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气动装置
Pneumatic Device
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|
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19
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位置指示器
Location Indicator
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塑料
Plastic
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塑料
Plastic
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塑料
Plastic
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