Page 7 - 2023 Straub Couplings
P. 7

  STRAUB-METAL-GRIP COUPLING
            OD X R
C DV B
                                                          Axial-Restraint Pipe Coupling
For IPS Outside Diameter Pipe
PIPE OUTSIDE DIAMETER
MAXIMUM DISTANCE BETWEEN PIPE ENDS R (max.)
Without With Strip insert
0.2 0.6
5 15
0.2 0.6
5 15
0.2 0.6
5 15
0.4 1.0
10 25
0.4 1.0
10 25
0.4 1.0
10 25
0.6 1.4
15 36
0.6 1.4
15 36
0.6 1.4
15 36
0.6 1.4
15 36
0.6 1.4
15 36
0.6 1.4
15 36
0.6 1.4
15 36
0.6 1.4
15 36
0.6 1.4
15 36
0.6 1.4
15 36
 STRAUB-METAL GRIP
  Coupling Nominal
Type IPS Actual
Agency Approved Pressure Pressure*
900 232
62.1 16.0
770 232
53.1 16.0
640 232
44.1 16.0
540 232
37.2 16.0
540 232
37.2 16.0
490 232
33.8 16.0
470 232
32.4 16.0
420 232
28.8 16.0
380 232
26.2 16.0
300 174
20.7 12.0
250 145
17.2 10.0
250 116
17.2 8.0
200 116
13.8 8.0
120 94
8.3 6.4
90 80
6.2 5.5
70 65
4.9 4.4 require authorization of
COUPLING ASSEMBLED DIMENSIONS DIMENSIONS
B C DV X
2.6 0.7 2.0 2.5
66 18 52 63
2.4 0.8 2.4 3.0
61 20 62 76
2.4 0.8 2.7 3.3
61 20 68 83
3 1.5 3.2 3.7
76 38 82 95
3.7 1.5 4.6 4.8
94 38 117 123
3.7 1.5 5.5 6.2
94 38 139 157
4.3 1.7 6.6 7.5
109 43 168 191
4.3 1.7 7.9 8.7
109 43 200 220
5.9 2.4 10.2 11.3
150 61 259 288
5.8 2.6 12.5 14.1
147 66 318 359
5.8 2.6 14.5 16.2
147 66 369 411
5.8 2.6 14.5 17.5
147 66 369 444
5.8 2.6 17.8 19.4
147 66 451 494
5.8 2.6 19.8 21.5
147 66 502 546
5.8 2.6 21.8 23.5
147 66 553 598
5.8 2.6 25.8 27.6
147 66 655 701
Torque Approx. Weight Rate Each
7.5 0.7
10 0.3
11 1.1
15 0.5
11 1.1
15 0.5
15 1.7
20 0.8
26 3.2
35 1.5
26 3.8
35 1.7
45 7.8
60 3.5
45 8.8
60 4.0
75 20.6
100 9.4
135 33.5
180 15.2
170 37.8
230 17.2
170 40.3
230 18.3
170 54.3
230 24.7
185 59.4
250 27.0
185 64.2
250 29.2
221 74.2
300 33.7
OD Range +/-
1.31 - 1.35
33.2 - 34.2
1.65 - 1.69
41.9 - 42.9
1.88 - 1.92
47.7 - 48.7
2.35 - 2.40
59.6 - 60.9
3.46 - 3.54
87.8 - 89.9
4.46 - 4.54
113.2 - 115.3
5.44 - 5.56
138.7 - 141.2
6.56 - 6.69
166.6 - 169.9
8.54 - 8.71
216.9 - 221.2
10.65 - 10.85
270.5 - 275.5
12.62 - 12.87
320.5 - 326.8
13.86 - 14.13
352.0 - 358.9
15.85 - 16.16
402.5 - 410.4
17.81 - 18.19
452.3 - 462.0
19.80 - 20.20
502.9 - 513.0
23.80 - 24.19
609.6
*Agency approved pressures are for applications that
Other sizes available upon request.
Working
   Inches
 In./mm
 In./mm
 psi/bar
 psi/bar
 In./mm
 In./mm
 In./mm
 In./mm
 In./mm
 In./mm
 Ft.lbs./Nm
 Lbs./kg
 1.315
33.7
1.660
42.4
3 3.500
88.9
4 4.500
1
11⁄ 4
   1.900
     W2 or W4 Only
48.3 60.3
11⁄ 2
2 2.375
          5
6
8 10
12
14
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
18.000
457.2
20.000
508.0
24.000
                       W1 16 only 18
20 24
604.5 - 614.4
                   Classification
Societies, such as Marine Approval Bodies
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.
 High-Performance Pipe Couplings 7
 
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