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 Maximum number of TOP on 3/4" PVC pipe schedule 40  Maximum number of TOP on 3/4" PVC pipe schedule 40

Distribution tubing head loss

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 TOP specification 

CIT drip emitters evaluation
Emitter flow rate .6 gph
T.O.P. Emitter Flow Rates
 
Emitter flow rate 1 gph
Number tested 6

T.O.P. Emitter flow Rates

 PRES.  TEMP  MEAN

 STD DEV.

 CV

 EU

 CU
 55

 69.8

 0.99

 0.06

 0.062

 94%

 95%
 60

 69.8

 0.99

 0.07

 0.071

 93%

 95%
 65

 69.8

 0.98

 0.07

 0.075

 92%

 94%
 70

 69.8

 0.96

 0.08

 0.081

92%

 94%
 75

 69.8

 0.96

 0.09

 0.092
  89%

 93%
 80

 69.8

 0.98

 0.13

 0.133

 83%

 89%

Emitter flow rate 2.2 gph
Number tested 6

T.O.P. emitter Flow Rates

 PRES.  TEMP  MEAN

 STD DEV.

 CV

 EU

 CU
 55

 69.8

 2.21

 0.03

 0.013

 97%

 99%
 60

 69.8

 2.21

 0.03

 0.013

 985

 99%
 65

 69.8

 2.20

 0.05

 0.023

 96%

 98%
 70

 69.8

 2.19

 0.06

 0.029

96% 

 98%
 75

 69.8

 2.17

 0.08

 0.038

 96%

 97%
 80

 69.8

 2.15

 0.09

 0.042

 96%

 97%

Emitter flow rate 3.3 gph
Number tested 6

T.O.P. Emitter flow rates

 PRES.  TEMP  MEAN

 STD DEV.

 CV

 EU

 CU
 55

 69.8

 3.59

 0.05

 0.014

 98%

 99%
 60

 69.8

 3.57

 0.05

 0.018

 98%

 99%
 65

 69.8

 3.51

 0.03

 0.009

 99%

 99%
 70

 69.8

 3.45

 0.03

 0.010

 99%

 99%
 75

 69.8

 3.39

 0.05

 0.015

 98%

 99%
 80

 69.8

 3.32

 0.07

 0.022

 98%

 98%

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