双联球阀主要性能规范：
|
型 号
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公称压力PN(MPa)
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试验压力ps(MPa)
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工作温度(℃)
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适用介质
|
||
|
壳 体
|
密封(液)
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密封(气)
|
||||
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SQ41F-16C
|
1.6
|
2.4
|
1.76
|
0.6
|
聚四氟乙烯-20-150
增强聚四氟乙烯-20-180
金属镶嵌封位聚苯-20-250
|
水、油品等
|
|
SQ41F-25C
|
2.5
|
3.75
|
2.75
|
|||
|
SQ41F-40C
|
4.0
|
6.0
|
4.4
|
|||
|
SQ41F-16P
|
1.6
|
2.4
|
1.76
|
硝酸类
|
||
|
SQ41F-25P
|
2.5
|
3.75
|
2.75
|
|||
|
SQ41F-40P
|
4.0
|
6.0
|
4.4
|
|||
|
SQ41F-16R
|
1.6
|
2.4
|
1.76
|
醋酸类
|
||
|
SQ41F-25R
|
2.5
|
3.75
|
2.75
|
|||
|
SQ41F-40R
|
4.0
|
6.0
|
4.4
|
|||
|
零件名称
|
阀体
|
球体、阀杆
|
密封圈
|
填料
|
|
SQ41F-16C
SQ41F-25C
SQ41F-40 C
|
WCB、ZG2Cr13
|
2Cr13
|
聚四氟乙烯、增强聚四氟乙烯、对位聚苯
|
聚四氟乙烯、
柔性石墨
|
|
SQ41F-16P
SQ41F-25P
SQ41F-40P
|
ZG1Cr18Ni9Ti
|
1Cr18Ni9Ti
|
||
|
SQ41F-16R
SQ41F-25R
SQ41F-40R
|
ZG0Cr18Ni12Mo2Ti
|
0Cr18Ni12Mo2Ti
|
