Qinhuangdao Yutian Science and Technology Company| Manufacturer
Qinhuangdao Yutian Science and Technology Company

China Manufacturer with main products: Pressure Vessel, Sterilizer, Storage Tank, Water Tank, oil tank, air storage tank

Home  >Products Catalog > vales > Single Disc Wedge Type and Outside Stem Water-Cooling Gate Valve / Water Valve

Single Disc Wedge Type and Outside Stem Water-Cooling Gate Valve / Water Valve

Export Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe

Specifications

Name Single Disc Wedge Type and Outside Stem Water-Cooling Gate Valve / Water Valve
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
 
 

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 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.

Electric Driving Mixing Gas Shut-Off Valve for Blast Furnace QYTZ947W Type

Hydraulic Driving Mixing Gas Shut-Off Valve for Blast Furnace QYTZ747W Type

 
Working Pressure 0.4MPa
 
Medium air

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