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1、设计制造按GB12235-89
2、结构长度按GB12221-89
3、法兰尺寸按JB/G79-94
4、阀门检查和试验按GB13927
性能规范
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型号
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公称压力
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试验压力
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工作温度(℃)
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适用介质
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||
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强度(水)(Mpa)
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密封(水)空气(Mpa)
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低压密封空气(Mpa)
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||||
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J41W-16P(R)
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1.6
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2.4
|
1.8
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0.6
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≤200
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NITRIC ACID
|
|
J41W-25P(R)
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2.5
|
3.8
|
2.8
|
0.6
|
≤200
|
硝酸类
|
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ACETIC ACID
|
||||||
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醋酸类
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||||||
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NITRIV ACID
|
||||||
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硝酸类
|
||||||
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J41W-40P(R)
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4.0
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6.0
|
4.4
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0.6
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≤200
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ACETIC ACID
|
|
J41W-64P(R)
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6.4
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9.6
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7.0
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0.6
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≤200
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醋酸类
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