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Coke-drumTop Beheading Valve

Brief Introduction:

The coke-drum top beheading valve is mainly applicable to the top of coke tower of delayed coking unit. It fully meets the complex working conditions of high and low temperature frequent alternation and gas-liquid-solid mixed fluid in coking unit.

Selection of parallel single gate valve structure.

The cobalt-based cemented carbide is surfacing welded on the sealing surface of the valve seat. The floating metal hard seal + steam-assisted seal structure is adopted for the sealing pair to meet the purpose of zero leakage of the medium.

The design of coke shielding cover inside the valve body can effectively prevent coke powder from entering the valve cavity and prolong the service life of the valve.   

 

Name

Type

Nominal diameter

Design temperature

Design pressure

           Coke-drum top beheading valve

  JHF900

        DN900 mm

               500 ℃

           1.0 Mpa 

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