1.16 Years OEM & ODM.
2.Best price and high quality.
3. Standard: ANSI,ASME,DIN,API,ASTM
4,Can do special design.
Double flange type butterfly valve
2.Best price and high quality.
3. Standard: ANSI,ASME,DIN,API,ASTM
4,Can do special design.
Double flange type butterfly valve
Butterfly valve plays a very important role in many places such as food,
beverage,pharmaceutical purity piping and industrial environment,water
treatment ,high building ,water supply and drainage system, it’s a device
which open ,shut and regulate the flow of media .
beverage,pharmaceutical purity piping and industrial environment,water
treatment ,high building ,water supply and drainage system, it’s a device
which open ,shut and regulate the flow of media .
Specifications
Flange butterfly valve,stainless steel butterfly valve
The largest diameter is up to DN2000mm,
It is used in low tempreture
Specification:
Flange butterfly valve main technical parameter:
Nominal diameter(mm)
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50-2000mm
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Nominal pressure(Mpa)
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0.6
|
1.0
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1.6
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Seal test(Mpa)
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0.66
|
1.1
|
1.76
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Strength test(Mpa)
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0.9
|
1.5
|
2.4
|
Suitable temperature
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Carbon steel: -29-425,stainless steel:-40-650
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Suitable medium
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Water ,air,nutural gas,oil
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Rate of leakage
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Correspond to GB/T13927-92
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Type of drive
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Worm drive,motor-driven,pneumatic,hydraulic
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Main parts material:
Name of parts
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Material
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Valve body
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WCB,alloy steel,stainless steel,QT4500
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Disc
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WCB,alloy steel,stainless steel.QT4500
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Valve shaft
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2Cr13 stainless steel,alloy steel
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Seal ring
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Stainless steel
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Packing
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Flexible graphite
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