Page 13 - 2023 Straub Couplings
P. 13

 STRAUB-GRIP for Copper Tube
 STRAUB COUPLINGS FOR COPPER TUBE
Nominal Tubing Size
2"
21⁄ 2"
3"
4"
6"
8"
*W5 only
Actual
2.125
54.0
2.625
66.6
3.125
79.4
4.125
104.8
6.125
155.6
8.125
206.4
OD Range +/-
2.10 - 2.15
53.5 - 54.5
2.55 - 2.65
64.9 - 67.3
3.09 - 3.16
78.7 - 80.3
4.08 - 4.17
103.8 - 105.8
6.06 - 6.19
154.1 - 157.1
8.04 - 8.20
204.4 - 208.4
Working Pressure
COUPLING DIMENSIONS
B C
PIPE OUTSIDE DIAMETER
ASSEMBLED DIMENSIONS
DV X
Maximum Distance Between Pipe Ends (Rmax.)
Without With Strip insert
Approx. Weight
Torque Rate Each
1.1
0.5
1.54
0.7
2.86
1.3
3.3
1.5
6.6
3.0
12.1
12.1
Axial restraint connection of PE80 and PE100 pipes
Axially restrained full set allowing a quick and simple installation of pressure pipes made of polyethylene(PE). The full sets are available for pipes in dimension SDR 11 (63.0 - 110.0 mm, PN16) and SDR 17 (>110.0 -355.0 mm, PN10). STRAUB-PLAST-PRO is particularly suitable for water, waste water, industrial plants and maintenance applications.
STRAUB-PLAST-PRO is applicable, whenever pipes cannot be connected by conventional technologies, like electro fusion. The unique full set offers the great advantage that pipes can easily be connected, without the need for an external power supply and pipe end preparations, even under demanding external circumstances.
The pipes made of PE 80 or PE 100 are connected with a combination of liner and two connectors. STRAUB-PLAST-PRO is highly resistant to corrosion, thanks to the usage of first class materials.
PE pipes with added protective layer and diffusion barrier layer are normally used, when drinking waterlines have to be installed in contaminated soils.
If the pipes are connected in a conventional manner, it is essential that the aluminum layer is removed. This operation is not necessary if STRAUB- PLAST-PRO will be used. STRAUB-PLAST-PRO connects such barrier layer pipes easily and safely without any pipe end preparation.
PE80 and PE100 pipes according to DIN 12201 / DIN 8074
STRAUB-PLAST-PRO Liner (illustrated STRAUB-PLAST-PRO L)
PE Pipe with aluminum layer
Axial Restraint Pipe Couplings
• Pipes must be properly anchored and supported.
250 3.0- 1.5- 3.0 4.1
0.4
10
0.4
10
0.4
10
0.4
10
0.4
10
0.4
10
0.6
15
0.6
15
0.6
15
1.0
25
1.2
30
1.4
35
17.2 65
390 3.7
27 94
333 3.7
23 94
250 3.7
17.2 94
200 4.3
13.8 110
100 5.5
6.9 140
24 94 100
1.4 3.5 5.0
36 89 127
1.4 4.0 5.4
36 102 137
1.4 5.3 6.1
36 135 155
1.9 7.3 8.3
48 185 210
3.1 9.3 10.4
80
235 264
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 13
       OD
RC
X
    DV
    B
  STRAUB-GRIP Copper Tube Sizes (CTS)
    Inches
 In./mm
 In./mm
 psi/bar
 In./mm
 In./mm
 In./mm
 In./mm
 In./ mm
 In./mm
 Ft. lbs./Nm
 Lbs./kg
                         See label on coupling for proper torque rates
        STRAUB-PLAST-PRO
     
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