Wedge double gate valve Z42W

  • Wedge double gate valve Z42W

Wedge double gate valve Z42W


Gate valve of soft seal attains seal function,using the force who come from the elastil sluice board,turn on turn off the medium characteristic:1Adopting the grinding technology in the subsidiary and final processing,the seal performance is more reliable.


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Wedge double gate valve Z42W-Main 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    
Z42W-1  0.1     0.2                                0.11 ≤100℃ gas

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