Three eccentric metal seat butterfly valve

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Product Description:

1.Technical Date:

Size: DN40-DN4000

Nominal Pressure: PN10/PN16/PN25

Operation Temperature: -20°C~425°C

Suitable Medium: Water,Sewage,Seawater,Gas,Food,Oils,etc.

2. Standard

Design Standard: GB/T 12238-2008

Structural Length: GB/T 12221-2005

Top Flange dimensions: ISO5211

Face to face dimensions: GB9112,DIN2501,BS4504,ISO2084,ANSI125

Type of connection: Wafer Type/Flange Type

3. Feature:

The product consists of body, disc, ring, drive gear and other major parts. Its structure using three-dimensional eccentric principle design, elastic sealing and multi-layer seal compatible with the new technology of processing of hard and soft, make the butterfly valve in operation work, reduce the torque force, to achieve energy saving, energy saving function. To ensure that the overall corrosion resistance. High temperature resistance. And the reliability of the bonding resistance loss.

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