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| Categories | Pressure Regulating Valve |
|---|---|
| Brand Name: | DSSD |
| Model Number: | Butterfly valve |
| Certification: | ISO |
| Place of Origin: | Sichuan, China |
| MOQ: | 1set |
| Price: | 500~10000USD |
| Supply Ability: | 1000sets per year |
| Packaging Details: | wooden box / special packaging: according to the request of the guests |
| Name: | Butterfly valve |
| nominal pressure: | PN2.5~PN40 |
| Nominal diameter: | DN150~DN4800 |
| Applicable medium: | Water, sea water, sediment water, oil, etc |
| Open valve time: | 10~120seconds |
| Optional control power supply: | AC220V、DC220V、DC110V、DC24V |
| Quick-closing anglet: | 70°±10° |
| Slow close Angle: | 20°±10° |
| Company Info. |
| Deyang Dongsen Hydropower Equipment Co., Ltd. |
| Verified Supplier |
| View Contact Details |
| Product List |
PN2.5~PN40 Hydraulic Operated Butterfly Valve DN150~DN4800
Description
Butterfly valve is the advanced pipeline control equipment in the world. It is usually used as turbine inlet valves that installed in hydropower
station turbine inlet. Or they are applied to water conservancy, electric power, water supply and drainage pump outlet, to replace the check valve and gate valve.
Standard:
| 1 | Design and manufacture | GB/T12237-1989 | AP1608 |
| 2 | Inspection and testing | GB/T13927-1992 | AP1598 |
| 3 | Flange connection | JB/T79.1~2-1994 | ASME/ANSI B16.5 |
| 4 | The length of the structure | GB/T12221-1989 | ASME/ANSI B16.10 |
Test Pressure: Mpa
| PN | Maximum working pressure at normal temperature | Shell test pressure | Gas seal test pressure | High pressure seal test pressure |
| 1.6 | 1.6 | 2.4 | 0.6 | 1.76 |
| 2.5 | 2.5 | 3.8 | 0.6 | 2.75 |
| 4.0 | 4.0 | 6.0 | 0.6 | 4.4 |
| 6.4 | 6.4 | 9.6 | 0.6 | 7.1 |
| 10.0 | 10.0 | 15.0 | 0.6 | 11.0 |
| clss150 | 2.0 | 3.0 | 0.6 | 2.2 |
| class300 | 5.0 | 7.5 | 0.6 | 5.5 |
| class600 | 10.0 | 15.0 | 0.6 | 11.0 |
Using Range
| Shell material | suitable tempature | medium |
| Carbon steel C-type | ≤425℃ | water, steam, oil |
| Chrome-nickel titanium P type | ≤200℃ | Nitrate class |
| Chromium nickel molybdenum titanium steel R type | ≤200℃ | Acetic acid class |
| Chrome-nickel vanadium steel, I type | ≤550℃ | Steam, smelting, energy, etc |
Main connection size
|
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