Page 6 - 2023 Straub Couplings
P. 6

 6
W5 Only
W2 or W5**
Axial-Restraint Pipe Coupling
For IPS Outside Diameter Pipe
PIPE OUTSIDE DIAMETER
DV
Coupling Nominal
Type IPS Actual
Working OD Range Pressure
In./mm psi/bar
1.04 - 1.08 841 26.4 - 27.4 58 1.31 - 1.35 565 33.2 - 34.2 39 1.65 - 1.69 478 41.9 - 42.9 33 1.88 - 1.92 406 47.7 - 48.7 28 2.35 - 2.40 333 59.6 - 60.9 23 2.85 - 2.90 304 72.3 - 73.6 21 3.46 -3.54 377 87.8 - 89.9 26 3.96 - 4.04 333 100.5 - 102.6 23 4.46 - 4.54 319 113.2 - 115.3 22 5.51 - 5.62 290 139.9 - 142.7 20 6.56 - 6.69 232 166.6 - 169.9 16 8.54 - 8.71 232 216.9 - 221.2 16 10.65 - 10.85 100 270.5 - 275.5 7 12.62 - 12.87 70 320.5 - 326.8 5 13.86 - 14.13 150 352.0 - 358.9 10 15.85 - 16.16 105 402.5 - 410.4 7 17.81 - 18.17 70 452.3 - 461.5 5 19.82 - 20.18 60 503.4 - 512.5 4 21.83 - 22.19 45 554.4 - 563.6 3 23.82 - 24.17 30 605.0 - 613.9 2 27.83 - 28.15 15 707.0 - 715.0 1
MAXIMUM DISTANCE BETWEEN PIPE ENDS
ASSEMBLED R (max.) DIMENSIONS Without With DV X Strip insert
Torque Rate
Approx. Weight Each Lbs./kg
.88 0.4 1.10 0.5 1.10 0.5 1.10 0.5 1.32 0.6 1.54 0.7 3.97 1.8 4.41 2.0 4.63 2.1 7.72 3.5 8.82 4.0 13.0 5.9 12.7 5.8 14.3 6.5 15.4 7.0 16.9 7.7 18.5 8.4 20.2 9.2 21.8 9.9 23.3 10.6 26.9 12.2
Inches In./mm
psi/bar In./mm In./mm
In./mm In./mm In./mm In./mm
3⁄4 1 11⁄4 11⁄2 2 21⁄ 2 3 31⁄ 2 4 5 6 8 10 12 14 16 18 20 22 24
28
1.050 26.9 1.315 33.7 1.660 42.4 1.900 48.3 2.375 60.3 2.875 73.0 3.500 88.9 4.000 101.6 4.500 114.3 5.500 139.7 6.625 168.3 8.625 219.1 10.750 273.0 12.750 323.9 14.000 355.6 16.000 406.4 18.00 457.2 20.00 508.0 22.00 558.8 24.00 609.6 28.00 711.2
232 1.8 0.7
1.73 2.2 0.2 0.4
16.0 46 18
44 56 5 10
232 1.8 0.7
2 2.6 0.2 0.4
16.0 46 18
51 65 5 10
232 1.8 0.7
2.3 2.9 0.2 0.4
16.0 46.5 18
60 74 5 10
232 1.8 0.7
2.5 3.20 0.2 0.4
16.0 46 18
65 81 5 10
232 2.5 0.9
3.03 3.70 0.2 0.6
16.0 65 24
77 93 5 15
232 2.5 0.9
3.5 4.2 0.2 0.6
16.0 65 24
90 107 5 15
s
et
232
3.9 1.5
4.4 5.3 0.2 1.0
ar
16.0
100 40
112 134 5 25
e
232
3.9 1.5
4.9 5.7 0.4 1.0
uq
16.0
100 40
125 146 10 25
r
o
232
3.9 1.5
5.5 6.3 0.4 1
tr
16.0
100 40
138 160 10 25
e
p
232
4.5 2.1
6.5 7.4 0.4 1.2
or
16.0
115 53
166 189 10 30
p
r
188
4.5 2.1
7.6 8.5 0.4 1.2
of
13.0
115 53
195 217 10 30
g
145
5.6 3.1
9.8 10.6 0.4 1.2
nil
10.0
142 79
249 269 10 35
p
u
67
5.5 3.1
11.9 12.8 0.4 1.4
oc
4.6
140 79
302 326 10 35
n
52
5.5 3.1
13.9 14.8 0.4 1.4
ol
3.6
140 79
353 377 10 35
e
b
45
5.5 3.1
15.2 15.9 0.4 1.4
al
3.1
140 79
386 405 10 35
e
35
5.5 3.1
17.1 17.9 0.4 1.4
eS
2.4
140 79
434 455 10 35
5.5 3.1
19.2 19.9 0.4 1.4
140 79
488 506 10 35
5.5 3.1
21.2 21.9 0.4 1.4
140 79
538 557 10 35
5.5 3.1
23.2 23.9 0.4 1.4
140 79
589 608 10 35
5.5 3.1
25.2 25.9 0.4 1.4
140 79
640 659 10 35
5.5 3.1
29.2 29.9 0.4 1.4
140 79
742 761 10 35
STRAUB-GRIP COUPLING
*Agency approved pressures are for applications that require authorization of Classification Societies, such as Marine Approval Bodies.
Other sizes available upon request.
** Lean Duplex casings: 355.6 - 711.2
OD
C
B
Agency COUPLING Approved DIMENSIONS Pressure* B C
X
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.
R
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