Wedge double gate valve

  • Wedge double gate valve

Wedge double gate valve


This series of valves are installed in all kinds of dirty gas and used as closed-circuit equipment in clean gas pipeline.They are mainly used for the control of gas pipeline in metallurgical,coke macking,gas,chemical and other enterprises.


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Wedge double gate valve-mian parts and materials
part name                                                 material
valve body/ram/Valve cover                 Gray cast iron
Valve stem                                            Stainless steel
Middle mouth gasket                                NBR
Stem nut                                              Nodular cast iron、brass
Seal pair                                                Gray cast iron
packing                                                  Flexible graphite
Column/transmission support               Gray cast iron
 
Function and specification
Type Nominal pressureMpa Test pressureMpa Applicable temperature℃) applicable medium
    strengthwater     sealwater    
Z542W-1  0.1    0.2                              0.11 ≤100℃ gas
Z942W-1 0.1    0.2                              0.11 ≤100℃ gas

Note:H、Do Size for reference only, according to the size of the bevel gear manufacturer

Note:H、Do、L1、L2 Size for reference only, according to the electric manufacturer's size.
           The flange size of this product is 0.6Mpa, such as 0.25Mpa flange needs to be customized.

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