Page 12 - 2023 Straub Couplings

CR B
OD
STRAUB-FLEX
DV
For AWWA Ductile Iron Pipe Sizes
Nominal Ductile Iron Pipe Sizes
4
6
8
10
12
14
16
18
20
24
30
36
42
Nominal Ductile Iron Pipe Sizes
12
14
16
18
20
24
30
36
42
48
54 60 72
Pipe Outside Diameter
4.800
121.9
6.900
175.3
9.050
229.9
11.100
281.9
13.200
335.3
15.300
388.6
17.400
442.0
19.500
495.3
21.600
548.6
25.800
655.3
32.000
812.8
38.300
972.8
44.500
1130.3
2L Working Pressure
232
16.0
232
16.0
145
10
116
8
102
7
87
6
80
5.5
73
5
65
4.5
51
3.5
2LS Working Pressure
196
13.5
160
11.0
145
10.0
123
8.4
109
7.5
94
6.4
80
5.5
70
4.8
50
3.4
45
3.1
35
2.4
2LU Working Pressure
363
25.0
319
22
280
19.3
230
15.8
210
14.4
174
12.0
152
10.4
145
10
109
7.5
85
5.8
2H Working Pressure
290
20.0
290
20.0
287
19.8
260
17.9
235
16.2
197
13.6
148
10.2
125
8.6
2XS Working Pressure
STRAUB-FLEX 2 & STRAUB-OPEN-FLEX 2 Selection
Inches
In./mm
psi/bar
psi/bar
psi/bar
psi/bar
psi/bar
OD
R BC
STRAUB-OPEN-FLEX 2 (2-piece construction shown)
DV
STRAUB-FLEX 3 & STRAUB-OPEN-FLEX 3 Selection
Pipe Outside Diameter
13.200
335.3
15.300
388.6
17.400
442.0
19.500
495.3
21.600
548.6
25.800
655.3
32.000
812.8
38.300
972.8
44.500
1130.3
50.800
1290.3
57.560
1462.0
61.610
1564.9
75.340
1913.6
3L Working 3LS Working Pressure Pressure
143 189
9.9 13.0
119 160
8.2 11.0
105 140
3LU Working Pressure
363
25.0
363
25.0
328
22.6
292
20.1
263
18.1
203
14
160
11
123
8.5
107
7.3
94
6.5
81
5.5
73
5.0
51
3.5
3H Working Pressure
363
25.0
363
25.0
363
25.0
251
17.3
203
14.0
167
11.5
145
10.0
123
8.5
113
7.8
102
7.0
80
5.5
80 105
5.5 7.2
290
20.0
290
20.0
290
20.0
290
20.0
290
20.0
290
20.0
290
20.0
3X Working Pressure
(Inches)
In./mm
psi/bar
psi/bar
psi/bar
psi/bar
Non-Axial Restraint Pipe Couplings
*W1, W2, or W5 - Consult Factory for details
• Pipes must be properly anchored and supported.
• STRAUB-FLEX & STRAUB-OPEN-FLEX Couplings are NOT pull-out
resistant.
• STRAUB-STRONG Special Restraint System. (Info and pricing available on request.)
7.2
95
6.6
85
5.9
71
4.9
55
3.8
46
3.2
39
2.7
34
2.3
30
2.1
26
1.8
20
1.3
9.7
123
8.5
110
7.6
94
7.0
74
5.1
64
4.4
54
3.7
51
3.5
42
2.9
36
2.5
29
2.0
363
25.0
363
25.0
334
23
261
18
247
17
223
15.4
203
14
160
11
12
STRAUB-FLEX & STRAUB-OPEN-FLEX COUPLINGS
All STRAUB couplings require correct use of a torque wrench for safe and proper installation. STRAUB couplings must be torqued to the specified value printed on each individual coupling. Failure to do so can result in injury or death.
WARNING: Cancer and Reproductive Harm Warning. For more information go to http://www.P65Warnings.ca.gov.