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Home> pneumatic valve >> Q647pneumatic fixed ball valve
  • Product number:MC-000000004415
  • Product name:pneumatic fixed ball valve
  • Product Type:Q647
  • Product nameplate:SAIC
  • Project Category:pneumatic valve >>
  • Manufacturer:Shanghai Automation Instrumentation Co., Ltd.
  • Sales unit: Shanghai Automation Instrumentation Marketing Center
  • Information download:Click to enter the download page  
  • Introduction
  • Specifications
Q647 pneumatic fixed ball valve is a new kind of ball valve, compared with float ball valve, when work, pressure of valve front pressure , produce force, passed to bearling, will not move valve body to valve seat, change the shape of valve seat, stable sealing, long using life, suitable for high-pressure, large-diameter fields
Nominal diameter  DN（mm）
50-1200
Nominal pressure  PN(MPa)
1.6
2.5
4.0
Nominal pressure
PS(MPa)
Strength test
2.4
3.8
6.0
Sealing test
1.8
2.8
4.4
Material \material code
C
P
R
Main components
Valve body
WCB
ZG1Cr18Ni9Ti
ZG0Cr18Ni12Mo2Ti
Sphere
2Cr13
1Cr18Ni9Ti
1Cr18Ni12MoTi
Valve stem
2Cr13
1Cr18Ni9Ti
1Cr18Ni12MoTi
Sealing ring
Stronger PTFE  counterpoint polystyrene   hard alloy
Filler
PTFE    flexible graphite
Suitable conditions
Suitable media
Water 、steam 、oil
Nitric acid
Acetic acid
Suitable temperature
-28℃ - 300℃
Actuator
Model
AW/DA/SR series、GTD/GTE series、QGSY series
Pressure of air supply
0.4-0.7MPa
Standard
Design and manufacture
Length
Flange size
Pressure and temperature
Test inspection
GB12237
GB12221
GB9113
GB9131
GB13927
 

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