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Advantages of gate valve:
1.Small fluid resistance
2.The torque for opening and closing is small, so it is easy to open and close.
3.The medium flowing direction is not restricted, and it doesn’t disturb flowing and reduce the pressure of pipeline.
4. Short length structure
5. Good sealing performance
6. Simple shape, good casting process, widely used
Part name | Meterial |
Body | Gray iron, ductile iron, cast steel, stainless steel |
Gate | Ductile iron+EPDM or NBR, stainless steel |
Allen bolits | Carbonization process |
Seals | NBR,EPDM, stainless steel |
Bonnect | Gray iron,ductile iron,cast steel |
Stem | Stainless steel |
O-ring seals | NBR |
Thrust bearings | Tin bronze |
Bolt | Carbon steel,ally steel |
Gland | Ductile iron,cast steel |
Dust Cover | NBR |
Hand wheel | Malleable iron |
Products Detailes
Process
Application