Insulation selection table

It is recommended to use a special summary table for convenience of Energoflex® insulation selection by diameter for different types of pipes.

The table of Energoflex® tubes selection by diameter
Insulation inner diameter, mm Steel pipes Copper pipes
Pipes for gas and water conveyance Longitudinal welded pipes For refrigerating engineering and air-conditioning Sanitaryware
Inches DN, mm Outer diameter, mm Outer diameter, mm Inches Outer diameter, mm Outer diameter, mm
6         1/4 6,35 6
8         5/16 7,93 8
10       10/10,2 3/8 9,53 10
12       12 1/2 12,70 12
15 1/4 8 13,5 15/16 5/8 15,88 15
18 3/8 10 17 18 3/4 19,05 18
22 1/2 15 21,3 21,3/22 7/8 22,22 22
25       25      
28 3/4 20 26,8 28 1 1/8 28,57 28
30       30      
35 1 25 33,5 33,7/35 1 3/8 34,92 35
42 1 1/4 32 42,3 42 15/8 41,27 42
45       44,5/45      
48 1 1/2 40 48 48/48,3      
54       54 2 1/8 53,98 54
60 2 60 60 57/60      
64       63,5     64
70       70 2 5/8 66,66  
76 2 1/2 65 75,5 76     76,1
89 3 80 88,5 89     88,9
110       108     108
114 4 100 114 114      
133       133     133
140* 5 125 140 140      
160       159     159

 

Outer diameter, mm Polypropylene pressure pipes PP Metal-reinforced plastic pipes Cross linked polyethylene pipes PE-X Sanitary drain pipes made of polypropylene and PVC PP/PVC
PP PP-R armoured
Outer diameter, mm Outer diameter, mm Outer diameter, mm Outer diameter, mm Outer diameter, mm
6          
8          
10          
12          
15     14    
18     16/18 16  
22 20 22,3 20 20  
25 25   25/26 25  
28   27,3      
30          
35 32 34,3 32 32  
42 40 42,7 40 40  
45          
48          
54 50 53,3 50 50 50
60          
64 63   63 63  
70   66,3      
76 75 78,3   75 75
89       90  
110       110 110

 

* It is recommended, that tubes Energoflex® with an internal diameter of 160 mm be used for insulation of 140 mm pipes, removing excess material along the entire length before installation.