Industrial Insulation Standard

Factors for piping

CINI 8.4.01 | 2005-10-01





















Position

numbers
of measurement
CINI 8.3.01

Piping componentsCINI construction detailFactor
heatcold
1.

Elbows 90°, R = 1,5 D

DN 15 - 80 / 0,5" - 3"
  100 - 150 / 4" - 6"
  200 - 250 / 8" - 10"
  300 - 350 / 12" - 14"
  400 - 450 / 16" - 18"
  500 - 600 / 20" - 24"
  >   600 / 24"    
4.1.14 5.1.14/5.1.15

 

1,0
1,5
1,8
2,2
2,8
3,4
2 x Lb*
  Elbows 45°, R= 1,5 D 4.1.14 5.1.14/5.1.15 0,6 x 90° elbow
2. Elbows R= > 1,5 D, bends and segment elbows     2 x Lb*
3. Valves:
≤ DN 150 - 6" horizontal
≤ DN 150 - 6" vertical
> DN 150 - 6" horizontal
> DN 150 - 6" vertical

4.1.20/4.1.21
4.1.22*
4.1.24
4.1.23*

5.1.23
 
5.1.25
5.1.24/5.1.26

2,0
2,6
2,8
3,4
4. Flanges        in horizontal piping
(per pair)      in vertical piping
4.1.18
4.1.19*
5.1.20/5.1.21
5.1.22
1,5
2,1
5. T-pieces / branches 4.1.12/4.4.04 5.1.

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