56
Deutsch
5.962-786.0 Rev. 05 (06/13)
Delivery rate 950 l/h
Pipe diameter DN 15
Elbow r/d = 1.5
Piping
T-branch
separation
0,5
35,0
0,5
m
m
m
Sum
36
m
From diagram 2: Pressure loss for 100 m of piping DN
15 at 950 l/h = 2.4 bar.
Conversion to 36 m:
2.4 bar x 36 m / 100 m = 0.86 bar
Pressure loss on section 7 - 6 is:
0.86 bar
Pressure loss section 6 - +
Determining the piping length
Delivery rate 1,900 l/h
Pipe diameter DN 15
Piping
Elbow r/d = 1.5
Piping
T-branch
separation
10,0
0,5
40,0
0,5
m
m
m
m
Sum
51
m
From diagram 2: Pressure loss for 100 m of piping DN
15 at 1,900 l/h = 10.5 bar.
Conversion to 36 m:
10.5 bar x 51 m / 100 m = 5.36 bar
Pressure loss on section 6 - + is:
5.36 bar
Pressure loss s - 3
Determining the piping length
Delivery rate 3,800 l/h
Pipe diameter DN 20
Piping
Elbow r/d = 1.5
Piping
T-branch
separation
30,0
0,5
10,0
0,5
m
m
m
m
Sum
41
m
From diagram 2: Pressure loss for 100 m of piping DN
20 at 1,900 l/h = 8.7 bar.
Conversion to 41 m:
8.7 bar x 41 m / 100 m = 3.57 bar
Pressure loss on s - 3 is:
3.57 bar
Pressure loss - partial distance 3 -2
Determining the piping length
Delivery rate 4,750 l/h
Pipe diameter DN 25
Piping
T-branch
separation
35,0
0,5
m
m
Sum
35,5 m