|
Lathund och fusk för rörmokare (X p(abs)) |
|||
|
Innerdiameter (mm) |
(l/min) |
(m3/h) |
(l/h) |
|
1 |
0,47 |
|
28 |
|
2 |
1,88 |
|
113 |
|
3 |
4,24 |
|
254 |
|
4 |
7,54 |
|
452 |
|
5 |
11,8 |
|
707 |
|
6 |
17,0 |
1,02 |
|
|
7 |
23,1 |
1,38 |
|
|
8 |
30,2 |
1,81 |
|
|
9 |
38,2 |
2,29 |
|
|
10 |
47,1 |
2,83 |
|
|
12 |
67,9 |
4,07 |
|
|
16 |
120 |
7,24 |
|
|
19 |
170 |
10,2 |
|
|
22 |
228 |
13,7 |
|
|
25 |
295 |
17,7 |
|
|
40 |
754 |
45,0 |
|
|
50 |
1180 |
70,7 |
|
|
60 |
1700 |
102 |
|
|
80 |
3020 |
181 |
|
|
v(m/s)= |
356 x Q (m3/h) _____________ d2 (mm) x P0 (bar(a)) |
||
|
d2 = |
356 x Q (m3/h)
________________ v (m/s) x P0 (bar(a)) |
||
|
Q= |
v x d2
x P0 _____________ 356 |
||
Approximately:
R 1/4”= D 13,2 mm
R 3/8 ”= D 16,7 mm
R 1/2”= D 21 mm
R 3/4”= D 26,4mm
R1”= D 33,2 mm
|
Rörmokarfusk |
|
|
Utv 1/8 NPT-Inv R1/8= - |
Utv 1/2 NPT-Inv R1/2= + |
|
Inv 1/8 NPT-Utv R1/8= + |
Inv 1/2 NPT- Utv R 1/2= + |
|
Utv 1/4 NPT-Inv R1/4= 0 |
Utv 3/4 NPT-Inv R3/4= + |
|
Inv 1/4 NPT- Utv R 1/4= |
Inv 3/4 NPT- Utv R 3/4= + |
|
Utv 3/8 NPT-Inv R3/8= 0 |
Utv 1 NPT-Inv R1= 0 |
|
Inv 3/3 NPT- Utv R 3/8= 0 |
Inv 1 NPT- Utv R 1= - |
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