depending on elevation above see level
Table 5 Loss
CALCULATION DATA
Calculation example for pump CK 1229 installed 500 m above see level
Pipes and fitting dimensions: G1" 1/4
The calculation show that the pump can suck from 0,72 m (2,34 ft) height. If Hz would be posi-
tive, the pump should bee feed under pressure.
Pipe length (drawing)
Equivalent length of
fittings (table2)
Total length
H1 (tab.3)
H2 (tab.4)
H3 (tab.5)
NPHSr (tab1)
Hz>(6,8+0,5)+1,57+0,4-(10,33-0,55)=
Hz>(22,3+1,65)+5,15+1,31-(33,9-1,8)=
49
1+1+2=
4,00 m
3,3+6,6+3,3= 13,20 ft
2X1,13=
2,26 m
2X3,7=
7,40 ft
6,26 m
ft
20,60
2,5X6,26/10=
1,57 m
2,5X20,6/10=
5,15 ft
30°C
0,40 m
86°F
1,31 ft
500m
0,55 m
1640ft
1,80 ft
RPM 1000
6,60 m
RPM 1000
21,65 ft
-0,72 m
-2,34 ft