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不锈钢焊接截止阀设计与制造标准：
●设计与制造：GB/T12223-89
●焊接尺寸：JB/T 1751-75
●结构长度：GB12221
●检验与实验：GB/T13927
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不锈钢焊接截止阀主要材料
Materialsformain
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零件名称
Part name
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阀杆、阀盖、螺栓Body,Bonnet bolt
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阀杆、阀瓣密封圈Stem,Disc,Gasket
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填料
Packing
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垫片
Gasket
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手柄
Hande
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J61Y-170V
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铬镍不锈钢Cr.NiStainlesss steel
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不锈钢
Stainless steel
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聚四氧乙稀、柔性石墨PTEF,Soft graphite
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橡胶石棉板Latex asbestos
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优质碳钢
High grade
Garbon steelll
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不锈钢焊接截止阀主要性能规范
Chief property and specifieation
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型号
Type
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公称压力
(MPa)
Nominal
pressure
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试验压力PS(MPs)
Test pressure
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工作压力(MPa)
Working
pressure
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工作温度(℃)
Working
temperature
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适用介质Applicable
mediun
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壳体Shell
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密封
（液）Seal
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密封
（气）Seal
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J61Y-170V
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24.0
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7.0
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17.6
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0.6
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17.0
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V≤570℃
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电站、石油气、水、油品等
Petroleun gas, Oil etc.
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FJ61Y-160p
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24.0
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16.0
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17.6
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0.6
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16.0
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P≤200℃
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T61Y-320
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24.0
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16.0
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17.6
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0.6
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16.0
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C≤200℃
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不锈钢焊接截止阀主要外形及连接尺寸
Main external and connecting dimensions(mm)
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公称直径DN(mm)Nominal Diameter
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管螺纹RC Source loint
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尺寸Dimensions
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重量(Kg)
Weight
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Do
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L
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H
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Hi
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d
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6
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3/4
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80
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78
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100
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110
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6
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1.20
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10
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1
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80
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120
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100
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110
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8
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1.50
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15
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11/4
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100
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130
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120
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130
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12
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1.70
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20
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2
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12000
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145
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150
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165
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15
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2.60
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