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Turbine flange butterfly valve
Model: D341X
Nominal diameter: DN50 ~ 1000mm
Nominal pressure: PN0.6 ~ 1.6MPa
Temperature: ¡Ü120 ¡æ
Body Material: kinds of rubber, PTFE
Drive forms: manual, worm gear, gas transmission, electrical transmission
Medium: air, water, water, steam, gas, oil and other design criteria: GB / T2238-1989
Flange size: GB / T9113.1-2000; GB / T9115.1-2000 ; JB78
Length of the structure: GB / T12221-1989
Pressure test: GB / T13927-1992; JB / T9092-1999
Product details

The main technical parameters

Nominal diameter
DN (mm)
50 ~ 2000
Nominal pressure
PN (MPa)
0.6
1.0
1.6
test pressure
Strength test
0.9
1.5
2.4
Seal test
0.66
1.1
1.76
Gas seal test
0.6
0.6
0.6
Suitable media
Air, water, sewage, steam, gas, oil and so on
Drive form
Manual, worm gear drive, gas drive, electric drive


The main parts of the material

Part Name
material
Body
All kinds of rubber, PTFE
Butterfly plate
Gray cast iron, ductile cast steel, cast steel, stainless steel and special materials
Sealing ring
Ductile cast steel, cast steel, alloy steel, stainless steel
Valve stem
2Cr13, stainless steel
filler
O-ring, flexible graphite




The main dimensions and weight (PN1.0 / 1.6MPa)


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