Single Disc Wedge Type and Outside Stem Water-Cooling Gate Valve
2016-10-03 03:14 Views:180
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| Specification ： | DN400－1600 |
| Application： | Suitable for large and medium sized blast furnace matched hot blast stove system. Served as mixing gas shut-off valve. |
| Model ： | QYTZ747W-Ⅰ,QYTZ747W-Ⅱ，QYTZ947W-Ⅰ,QYTZ947W-Ⅱ |
| | There are four models of “YuTian” brand single disc wedge type and outside stem water-cooling gate valve: QYTZ747W-Ⅰ,QYTZ747W-Ⅱ，QYTZ947W-Ⅰand QYTZ947-Ⅱ. - The side that connected hot blast pipeline with the valve body adopts circular water cooling. And so do the valve disc and body.
- A float sealing device connects the valve body and bonnet.
- Drive modes: manual, hydraulic, motor driving or design according to customer's requirements.
- The main material: ZG230-450, Q235 and high quality alloy.
- Ⅰtype is with wedge block fixed on the side of body and disc. Ⅱ type’s body and bonnet take wedge-shaped structure, it can shut off medium flowing in both directions.
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