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LW-9357 Orifice and Nozzle’s Cd Measurement Apparatus
Features
1. Providing a standard air flow as a velocity source
2. Correlation of pressure profile and velocity distribution
3. Calculation of standard flow rate and discharge coefficient (Cd)
4. Relationship of CA and CV
5. Reasons of pressure loss and power efficiency
Specifications
1. Standard flow rate generator: Accuracy is <3%
2. The flow rate generator is according to AMCA 210 Fig.15 standards.
3. Flow rate range: 1.78 ~ 42.65 CFM.
4. Common chamber: 150 mm in inner diameter.
5. A blower and 4 sets of exchangeable nozzle structures produce accurate
flow rate.
6. Differential pressure meter: Accuracy < ±0.25%; Range: 0 ~ 127 mmAq
7. A row of pressure holes: for detecting the pressure profile
8. 20-column liquid manometer
9. Various of orifice for comparison
10. Power source: AC220V, 5 Amp, 50/60 Hz, single phase
1. Providing a standard air flow as a velocity source
2. Correlation of pressure profile and velocity distribution
3. Calculation of standard flow rate and discharge coefficient (Cd)
4. Relationship of CA and CV
5. Reasons of pressure loss and power efficiency
Specifications
1. Standard flow rate generator: Accuracy is <3%
2. The flow rate generator is according to AMCA 210 Fig.15 standards.
3. Flow rate range: 1.78 ~ 42.65 CFM.
4. Common chamber: 150 mm in inner diameter.
5. A blower and 4 sets of exchangeable nozzle structures produce accurate
flow rate.
6. Differential pressure meter: Accuracy < ±0.25%; Range: 0 ~ 127 mmAq
7. A row of pressure holes: for detecting the pressure profile
8. 20-column liquid manometer
9. Various of orifice for comparison
10. Power source: AC220V, 5 Amp, 50/60 Hz, single phase
Pressure distribution profile of a nozzle
Pressure distribution profile of a orifice