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靶式流量计测量范围选择
关键字:流量计,,,,靶式流量计,,,,,,, 日期:2012-7-19 16:30:44
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公称口径DN(mm)
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流量计测量范围(m3 /h)
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靶径比范围
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最大压降(kPa)
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15
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0.1~3
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0.8~0.5
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75.53
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20
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0.17~5
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0.8~0.5
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55.12
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25
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0.3~9
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0.8~0.4
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34.45
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32
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0.5~14
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0.8~0.3
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24.12
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40
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1.0~20
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0.8~0.3
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17.23
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50
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1.5~40
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0.8~0.3
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6.89
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65
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2.5~40
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0.7~0.35
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5.51
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80
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3.5~60
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0.7~0.35
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4.31
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100
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5~80
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0.7~0.3
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2.76
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125
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6~100
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0.7~0.3
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2.07
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150
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10~150
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0.6~0.25
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1.38
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200
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18~200
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0.6~0.25
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0.89
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250
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25~300
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0.5~0.25
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0.56
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300
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40~500
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0.5~0.2
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0.35
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350
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50~800
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0.5~0.2
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0.01
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400
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65~1200
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0.5~0.2
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0.07
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450
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90~1600
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0.4~0.2
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0.06
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500
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110~2500
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0.4~0.2
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0.05
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550
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140~3600
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0.35~0.2
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0.04
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600
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170~4000
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0.3~0.15
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0.03
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700
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230~5000
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0.3~0.15
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0.011
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800
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300~6000
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0.3~0.15
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0.0083
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900
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370~8000
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0.3~0.15
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0.0062
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1000
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470~14000
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0.2~0.1
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0.0055
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1100
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560~16000
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0.2~0.1
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0.0041
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1200
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670~20000
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0.2~0.1
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0.0034
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1300
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780~23000
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0.2~0.1
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0.0028
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1400
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900~27000
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0.2~0.1
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0.0018
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1500
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1050~31000
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0.2~0.1
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0.0016
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1600
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1200~32500
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0.2~0.1
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0.0014
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1700
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1350~36500
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0.2~0.1
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0.0012
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1800
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1510~40800
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0.2~0.1
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0.0011
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1900
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1680~45500
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0.2~0.1
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0.0010
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2000
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1850~50000
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0.2~0.1
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0.0009
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2100
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1980~55800
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0.2~0.1
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0.0008
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注:实际压降=(实际流量/满量程流量) ×满量程最大压降。 |
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