Page 142 - GRINNELL Mechanical Grooved Piping Products EMEA

Grooved Couplings
Pressure and Design Data
Working Pressure Ratings (Bar) on ISO Size Steel Pipe
(Page 1 of 2)
Tech Data Sheets: G810
Nominal Pipe Size ANSI Inches DN
Pipe O.D. mm
Pipe Wall Thickness mm
Fig. 705 Flexible Coupling
Fig. 707 Heavy Duty Flexible Coupling
Fig. 772 Rigid Coupling
Fig. 774 Grooved Rigid Coupling
Fig. 716a Flexible Reducing Coupling
Fig. 71 Flange
1 25
1-1/4 32
1-1/2 40
2 50
2-1/2 65
65
3 80
4 100
5 125
5 125
6 150
6 150
2,0
33,7 2,8
3,4
2,0
42,4 2,8
3,6
2,0
48,3 2,8
3,7
2,0
60,3 2,8
3,9
2,0
73 3,0
5,2
2,0
76,1 3,0
5,2
2,0
88,9 3,0
5,5
2,0
114,3 3,0
6,0
2,8
139,7 3,4
6,4
2,8
141,3 3,4
6,6
2,8
165,1 3,4
7,1
2,8
168,3 3,4
7,1
34 34 34
34 52 N/A 34
34 69 34
34 34 52 34
34 52 52 34
34 69 52 34
34 34 34 34
34 52 52 34
34 69 52 34
N/A N/A
N/A N/A
N/A N/A
34 34 34 34 21
34 52 52 34
N/A 21
34 69 52 34 21
34 34 34 34
34 41 41 34
34 69 52 34
34 22 34 34
34 34 41 34
34 52 52 34
34 34 34 34
34 41 41 34
34 69 52 34
28 28 28 28
34 41 41 34
34 69 52 34
24 24 24 24
31 34 34 31
31 69 52 34
24 24 24 24
31 34 34 31
31 69 52 34
24 24 24 24
31 31 34 31
31 69 48 34
24 24 24 24
31 31 34 31
31 69 48 34
34 21
34 21
34 21
34 12
34 19
34 19
34 17
34 21
34 21
28 14
34 21
34 21
24 14
34 21
34 21
24 14
34 21
34 21
24 14
34 21
34 21
24 14
34 21
34 21
a. Figure 716 Maximum Working Pressure based on larger pipe connection nominal pipe size.
* Maximum line pressure including surge to which a joint should be subjected on pipe roll groove to standard roll grooving specification with coupling properly assembled.
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