Fan shaped blind plate valve, metallurgical gas cut-off special seal, reliable and easy to operate

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.

    AfterSalesService :

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