Pneumatic hard seal butterfly valve
Main Performance Parameters
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Nominal diameter DN (mm) |
50-800 |
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Nominal pressure PN( Mpa) |
1.0 |
1.6 |
2.5 |
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Nominal pressure |
Strength test |
1.5 |
2.4 |
3.75 |
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Seal test |
1.1 |
1.76 |
2.75 |
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Material/Material code |
C |
P |
R |
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Main parts |
Body |
WCB |
ZG1Cr18Ni9Ti |
ZG0Cr18Ni12Mo2Ti |
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Sphere |
WCB |
ZG1Cr18Ni9Ti |
ZG0Cr18Ni12Mo2Ti |
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Valve stem |
2Cr13 |
1Cr18Ni9Ti |
0Cr18Ni12Mo2Ti |
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Sealing ring |
Stainless steel |
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Packing |
Teflon/Flexible graphite |
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Applicable condition |
Applicable medium |
Water,steam,oil |
Nitric acids |
Acetic acid |
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Suitable temperature |
-40℃～200℃ |
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Actuator |
Model |
GT or AW series, etc |
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Air pressure |
0.3-0.7MPa |
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Execution standard |
Design and manufacture |
Structural length |
Flange size |
Pressure temperature |
Test test |
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|
GBT/12238 |
GB12221 |
GB9113 |
GB9131 |
GB13927 |
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DONGGUAN JINYING VALVE AUTOMATION TECHNOLOGY CO., LTD.
Add：No.7, Xinyuanheng 2nd Road, Guancheng District, Dongguan Tel： +86 0769-22303021 Phone：+86 13829158155 E-mail：13829158155@qq.com Site：www.yimifilm.com |
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