Product Name
Worm wafer butterfly valve
Affiliate classification
BUTTERFLY VALVE SERIES
Description
Technique parameters: | |
Nominal diameter: | DN50-DN1000 |
Face-face standard: | EN558 Series 20 |
ISO 5752 Series 20 | |
API 609 Table 1 | |
Flange connection: | EN 1092 PN10/16 |
ASME Class 150 | |
JIS B 2012 10K | |
JIS B 2012 5K | |
Flange seal: | EN 1092 Form A/B |
ASME RF,FF | |
Top flange: | EN ISO 5211 |
Seal standard: | EN12266 |
ISO 5208 | |
Working pressure: | biggest 16bar |
Product features:
1.complete two-way seal.
2.precise machining on both valve body and disc,ensuring small torque and long life.
3.Three bushings on valve shaft to prevent skew; even after many years usage,still ensure very high positioning precision. 4.Four flange positioning holes ensuring the correct position of valve when installing.
Application industry:
1.Chemical and petroleum.
2.Water processing and waste water processing.
3.transmission of gas.
4.ship building.
5.Power plant project,Environment protection project and thermal engineering project.
Key words
Worm wafer butterfly valve
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