Fan shaped blind plate valve, metallurgical gas cut-off special seal, reliable and easy to operate
Category:
hardware/Pipe fittings/Blind flange
Model:
DN800
Brand:
Yihe
Nominal Diameter:
DN300-DN2000
Nominal Pressure:
0.15-0.25 MPa
Applicable Medium:
Gas, air
Operating Temperature:
-20℃-150℃
Drive Type:
Manual/Electric/Hydraulic
connection method:
flange connection
Valve body material:
Cast steel/ductile iron
sealing form:
Metal hard seal/rubber soft seal
Retail Price
10,000,000.00USD
重量
kg
- Product Description
-
Nominal Diameter DN300-DN2000
Nominal Pressure 0.15-0.25 MPa
Applicable Medium Gas, air
Operating Temperature -20℃-150℃
Drive Type Manual/Electric/Hydraulic
connection method flange connection
Valve body material Cast steel/ductile iron
sealing form Metal hard seal/rubber soft seal
Description :
This fan-shaped blind plate valve is designed specifically for metallurgical gas systems such as blast furnaces and converters, and is used for complete shut-off of pipeline media. The structure adopts a fan-shaped gate plate and valve body to achieve metal hard or soft sealing when closed, ensuring zero leakage. Suitable for non corrosive gas pipelines such as gas and air, it is a key equipment for maintenance safety isolation.
The valve body is made of cast steel or ductile iron material, with high strength and good pressure resistance. The gate plate has undergone precision machining, with high surface flatness and a tight fit with the sealing ring. The driving mode can be manual, electric, or hydraulic to meet different working conditions. The manual device is equipped with a worm gear reducer, which is easy to operate, has good self-locking performance, and prevents misoperation.
Easy installation and maintenance, compact overall structure of the valve, and small space occupation. The sealing components are made of high temperature and aging resistant materials, with a long service life. If wear occurs, replacing the sealing ring can restore the sealing performance without the need to replace the entire valve, reducing maintenance costs in the later stage. The flange connection complies with national standards and is easy to connect with existing pipeline systems.
Widely used in industrial fields such as steel plants, coking plants, and power plants. Plays a safe shut-off role in gas recovery and purification systems. The product undergoes strict pressure testing and sealing testing, and is inspected one by one before leaving the factory to ensure that each fan-shaped blind valve can operate stably. Support non-standard customization and can be produced according to specific pipe diameters and pressure levels.
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