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Q671F

Q671F overview:
Q671F pneumatic ball valve is a kind of pneumatic ball valve, is the introduction of Italy technology for the design and development of a new generation of ultra short pitch ball valve, ball core channel shape rectangular, V shape and O shape. The product has the characteristics of compact structure, small volume, light weight, convenient installation, and can be widely used in petroleum, chemical, metallurgical, power, light industry and other fields of oil, water, gas, and pulp or fibrous fluid automatically adjust or cut off control.
Features and uses:
The thin ball valve is a new type of ultra short flange ball valve, which is developed by Italy technology.
The utility model has the advantages of compact structure, small size, light weight, small friction resistance, small backlash, stable and reliable operation and the like.
Performance specification:

Nominal diameter DN(mm)
15-150

  

  

  

  
Nominal pressurePN(Mpa)
1.6
2.5

  

  

  
Nominal pressure
PS(Mpa)
strength test
2.4
3.75

  

  
Seal test
1.76
2.75

  

  

  
Material material code
C
P
R

  

  
Main
Spare parts
Valve body
WCB
ZG1Cr 18Ni 9Ti
ZG0Cr 18Ni 12Mo2Ti

  
Sphere
WCB
ZG1Cr 18Ni 9Ti
ZG0Cr 18Ni 12Mo2Ti

  

  
阀 杆
2Cr13
1Cr 18Ni 9Ti
0Cr 18Ni 12Mo2Ti

  

  
密封圈
增强聚四氟乙烯 对位聚苯

  

  

  

  
填 料
聚四氟乙烯 柔性石墨

  

  

  

  
适 用
工 况
适用介质
水、蒸汽、油品
硝酸类
醋酸类

  
适用温度
-28℃ - 250℃

  

  

  

  
执行器
型 号
DA/SR系列、GTD/GTE系列、QGSY系列等

  

  

  
气源压力
0.4-0.7MPa

  

  

  

  
执行标准
设计制造
结构长度
法兰尺寸
压力温度
试验检验
GB12237
GB12221
GB9113
GB9131
GB13927

  

 


  

 


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