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Product Introduction |
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Butterfly Valve |
| Flange Metal to Metal Butterfly Valve |
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| Performance |
DN mm
Nominal Diameter |
50 ¡« 1800 |
50 ¡« 1800 |
50 ¡« 600 |
PN Mpa
Nominal Pressure |
1.0 |
1.6 |
2.5 |
Testing Pressure MPa |
Sealing |
1.1 |
1.76 |
2.75 |
Shell |
1.5 |
2.4 |
3.75 |
Applicable Medium |
Water, sea water,steam, oil, acid,alkali, salt, organic compound |
Medium Temperature ¡æ |
-40 ¡« 450 |
Driver |
Handle, worm gear, pneumatic drive, elecric drive |
Standard available#DFF4FF |
Design manufacture |
Test standard |
Flange connection |
Face to face dimensions |
JB/T12238 |
GB/T13927 |
GB/T17241,GB/T9113,GB/T9115 |
GB/T 12221 |
Available control equipment |
Worm |
pneumatic |
electric |
Outdoor ?? |
Electric signal feedback device |
Controller, ?? |
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