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Welding Butterfly Valve Metal Seal
发布时间：2022-05-20
点击人数：451次
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Product Detail
Bi-directional Metal Sealing Butterfly Valve
Usage&Features:
This kind of butterfly valve is suitable for high temperature, high pressure, fireproof, jacket ect, pipe as start and stop or adjust medium, the main characteristic as below:
1-Compact configuration, tiny bulk, light and operate skillfully and conveniently.
2-It adopt three-dimensional eccentric elasticity or multiple layers hard sealing configuration, the hermetical capability can reach to zero leakage.
3-This kind of valve with no flange, which makes pipe elegantly and binding up convenently.
4-It has characteristic of high temperature resistant, high pressure resistant, antisepsis,wearable etc.
Drive type:
Worm wheel drive, pneumatic drive, electric drive.
Applicable standard:
Jointing dimension:GB12224, ANSI B16.25, DIN2559
Structure length: GB/T12221-1989; API609
Pressure test: GB/T13927-1992; API598
Applicable standard:
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Nominal diameter |
DN(mm) |
50-2000 |
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Nominal pressure |
PN(Mpa) |
0.6 |
1.0 |
1.6 |
2.5 |
4.0 |
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|
Shell test |
0.9 |
1.5 |
2.4 |
3.75 |
6.0 |
|
Seal test |
0.66 |
1.1 |
1.76 |
2.75 |
4.4 |
|
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Gas seal test |
0.6 |
0.6 |
0.6 |
0.6 |
0.6 |
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Appropriate medium |
Water, steam,oil;acid corrosive and so on. |
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Appropriate temperature |
Carbon steel: -29℃~425℃ Stainless steel:-40℃~600℃ |
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