仪表通径
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代码
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标准量程
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代码
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扩展量程
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DN25 (1")
|
S
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2.5-25 m3/h
|
W
|
4-40 m3/h
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DN40 (1.5")
|
S
|
5-50 m3/h
|
W
|
6-60 m3/h
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DN50 (2")
|
S1
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6-65 m3/h
|
W1
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5-70 m3/h
|
S2
|
10-100 m3/h
|
W2
|
8-100 m3/h
|
DN80 (3")
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S1
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13-250 m3/h
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W1
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10-160 m3/h
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S2
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20-400 m3/h
|
W2
|
DN100(4")
|
S1
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20-400 m3/h
|
W1
|
13-250 m3/h
|
S2
|
32-650 m3/h
|
W2
|
DN150(6")
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S1
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32-650 m3/h
|
W1
|
80-1600 m3/h
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S2
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50-1000 m3/h
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W2
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DN200(8")
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S1
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80-1600 m3/h
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W1
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50-1000 m3/h
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S2
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130-2500 m3/h
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W2
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DN 250(10")
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S1
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130-2500 m3/h
|
W1
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80-1600 m3/h
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S2
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200-4000 m3/h
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W2
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DN 300(12")
|
S
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200-4000 m3/h
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W1
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130-2500 m3/h
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