Page 8 - Straub-Couplings-Catalog-2017
P. 8

   STRAUB-GRIP-L COUPLING
 For IPS Outside Diameter Pipe
           OD
C
KV
    R
                                         B DV
     Axial-Restraint Pipe Coupling
3/4" - 2" couplings with 1 Bolt only.
 PIPE OUTSIDE DIAMETER
Actual OD Range Pressure
1.050 1.04 - 1.08 670
26.9 26.4 - 27.4 46
1.315 1.31 - 1.35 550
33.7 33.2 - 34.2 38
1.660 1.65 - 1.69 400
42.4 41.9 - 42.9 30
1.900 1.88 - 1.92 440
48.3 47.7 - 48.7 30
2.375 2.35 - 2.40 320
60.3 59.6 - 60.9 22
2.875 2.85 - 2.90 450
73.0 72.3 - 73.6 31
3.500 3.46 -3.54 320
88.9 87.8 - 89.9 22
4.000 3.96 - 4.04 320
101.6 100.5 - 102.6 22
4.500 4.46 - 4.54 232
114.3 113.2 - 115.3 16
5.500 5.51 - 5.62 232
139.7 139.9 - 142.7 16
6.625 6.56 - 6.69 232
168.3 166.6 - 169.9 16
8.625 8.54 - 8.71 232
219.1 216.9 - 221.2 16
10.750 10.65 - 10.85 100
273.0 270.5 - 275.5 7
12.750 12.62 - 12.87 70
323.9 320.5 - 326.8 5
14.000 13.86 - 14.13 150
355.6 352.0 - 358.9 10
16.000 15.85 - 16.16 105
406.4 402.5 - 410.4 7
18.00 17.81 - 18.17 70
457.2 452.3 - 461.5 5
20.00 19.82 - 20.18 60
508.0 503.4 - 512.5 4
22.00 21.83 - 22.19 45
558.8 554.4 - 563.6 3
24.00 23.82 - 24.17 30
609.6 605.0 - 613.9 2
28.00 27.83 - 28.15 15
711.2 707.0 - 715.0 1
Agency Approved Pressure*
232
16.0
232
16.0
232
16.0
232
16.0
232
16.0
232
16.0
232
16.0
232
16.0
232
16.0
232
16.0
188
13.0
145
10.0
67
4.6
52
3.6
45
3.1
35
2.4
STRAUB-GRIP L
COUPLING ASSEMBLED DIMENSIONS DIMENSIONS
MAXIMUM DISTANCE BETWEEN PIPE ENDS (Rmax.)
  Working
Without With KV Strip insert
Approx. Weight Each
0.4
0.2
0.4
0.2
0.8
0.4
0.9
0.4
1.2
0.5
2.7
1.2
2.6
1.2
3.3
1.5
3.2
1.5
5.7
2.6
6.4
2.9
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
28.0
12.7
 Nominal IPS
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
B C DV
1.8 0.7 1.7
46 18 43
1.8 0.7 2
46 18 51
2.4 1 2.4
61 25 61
2.4 1 2.6
61 25 66
3 1.5 3.1
76 38 79
3.7 1.6 3.9
94 41 99
3.7 1.6 4.4
94 41 112
3.7 1.4 5.1
94 36 130
3.7 1.6 5.4
94 41 137
4.3 2.1 6.5
109 53 165
4.3 2.1 7.6
109 53 193
5.6 3.1 9.8
142 79 249
5.5 3.1 11.9
140 79 302
5.5 3.1 13.9
140 79 353
5.5 3.1 15.2
140 79 386
5.5 3.1 17.1
140 79 434
5.5 3.1 19.2
140 79 488
5.5 3.1 21.2
140 79 538
5.5 3.1 23.2
140 79 589
5.5 3.1 25.2
140 79 640
5.5 3.1 29.2
Torque Rate
 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
 2.8 0.2 0.4
71 5 10
3 0.2 0.4
76 5 10
3.7 0.2 0.4
94 5 10
3.9 0.2 0.4
99 5 10
4.3 0.4 0.6
109 10 15
5.3 0.4 0.6
135 10 15
5.9 0.4 1.0
150 10 25
6.3 0.4 1.0
160 10 25
6.7 0.4 1
170 10 25
8.3 0.4 1.4
211 10 36
9.1 0.4 1.4
231 10 36
11.6 0.4 1.4
295 10 36
13 0.4 1.4
330 10 36
15 0.4 1.4
381 10 36
16.3 0.4 1.4
414 10 36
18.3 0.4 1.4
465 10 36
20.5 0.4 1.4
521 10 36
22.4 0.4 1.4
569 10 36
24.4 0.4 1.4
620 10 36
26.4 0.4 1.4
671 10 36
30.3 0.4 1.4
                                          140 79 742 770 10 36
 *Agency approved pressures are for applications that require authorization of Classification Societies, such as Marine Approval Bodies.
3⁄4" - 8": W5 only
10" - 24": W2 or W5**
** Lean Duplex casings: 355.6 - 711.2
Other sizes available upon request.
All STRAUB couplings require the correct use of a torque wrench for a safe and proper installation. STRAUB couplings must be torqued to the specified value as printed on each individual coupling. Failure to do so can result in injury or death.
         8
               See label on coupling for proper torque rates
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