Q947MF Electric Ash Discharge Ball Valve
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I. Introduction:
The electric ash discharge ball valve, also known as the pulverized coal injection ball valve, adopts an electric drive and flange-connected fixed ball design. It is a special product specifically used for controlling media such as dust, powder, and lime, and is especially suitable for systems like blast furnace pulverized coal injection and air pipelines. Due to its good stability and reliable quality, it is highly praised by customers. The valve seat is equipped with an automatic wear compensation device, which can ensure the sealing effect of the valve. The sealing ring made of high-quality materials has the advantages of high temperature resistance, wear resistance, and long service life, and is widely used in industries such as petroleum, chemical, electric power, coal mining, and metallurgy.
II. Features:
1. The surface of the electric ash discharge ball valve is hardened to improve the wear resistance of the ball surface.
2. Adopts a single-seat design, which does not form an independent space in the valve body cavity, eliminating the possibility of fly ash and other media accumulating in the cavity and rubbing against the ball surface.
3. Automatic sealing compensation: A spring is installed at the end of the metal valve seat. When the sealing surface is worn, the valve will maintain a good sealing performance under the action of the spring.
4. Stable operation: The ball is supported by upper and lower bushings, so no relative displacement will occur under pressure.
III. Performance Specifications:
Nominal Pressure | 1.6MPa | 2.5MPa | 4.0MPa |
Strength Test Pressure | 2.4MPa | 3.75MPa | 6.4MPa |
Seal Test Pressure | 1.8MPa | 2.75MPa | 4.4MPa |
IV. Parts:
No. | Part Name | Material | ||
Q947MF-C | Q947MF-P | Q947MF-R | ||
1 | Valve Body | WCB | ZG1Cr18Ni9Ti | ZG1Cr18Ni12Mo2Ti |
2 | Ball Disc | 2Cr13 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
3 | Stem | 2Cr13 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
4 | Seal Ring | Reinforced Polytetrafluoroethylene, Polyphenylene Sulfide | ||
5 | Packing | Polytetrafluoroethylene, Flexible Graphite | ||
Applicable Media | Lime, Coal Powder, Fly Ash | Nitric Acid | Acetic Acid | |
Applicable Temperature | -28℃~300℃ | |||
| Industry Category | Machinery & Equipment/Valves/Ball Valves |
|---|---|
| Product Category | |
| Brand: | 上海舟腾 |
| Spec: | Q947MF |
| Stock: | 99 |
| Manufacturer: | 上海舟腾泵阀制造有限公司 |
| Origin: | 113120 |