Tianjin Tangzheng Valve Co.,ltd
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wafer butterfly valve cast iron body

— butterfly valve, valve
Product Category: Butterfly Valves
Sales Method: Export, Manufacture, Wholesale
Payment Term: T/T, L/C
Min. Order Unit Price

Product Detail

Product Attribute:

  • China (mainland) More >
  • D71X-16
  • TF
  • 09/03/2010
  • 01/01/2011

Additional Info.:

  • Guangzhou or Tianjin China
  • carton

Product Content Description:

Body: cast iron, ductile iron, or stainless steel
Disc: ductile iron, stainless steel, titanium steel,
copper-alloy, and more
Seat: nitrile rubber (NBR), chloroprene, chlorosulfonated
polyethylene (hypalon), silicone, fluoroelastomer (Viton)
ethylene-propylene-diene monomer (EPDM),
polytetrafluoroethylene (PTFE), caoutchouc, and more
A butterfly valve is from a family of valves called
quarter-turn valves
The butterfly is a metal disc mounted on a rod
When the valve is closed, the disc is turned so that it
completely blocks off the passageway
When the valve is fully open, the disc is rotated a quarter
turn so that it allows an almost unrestricted passage of
process fluid
Valve may also be opened incrementally to regulate flow
Size: from 50 to 200mm for lever and 50 to 500mm for gear
Quantity Per Month: 50T
Patent No./Country: certificate of design patent/China
Delivery Way - Date Of Delivery: according to the quantity

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