Page 27 - GRINNELL Mechanical Grooved Piping Products EMEA

Grooved Couplings
Figure 7706T Transition Couplings
C
Ductile Iron Housing
• ASTM A 536 – Standard specification for ductile iron castings, Grade 65-45-12
Finish
• Standard painted finishes in orange or RAL 3000 red.
• Hot dip zinc galvanised (Option)
• Epoxy Coatings in RAL 3000 red or other colours
(Option)
Gaskets
• • • •
Grade “E” EPDM
Green colour code stripe
-34°C to 110°C (-30°F to 230°F) Grade “L” Silicone
Red colour code stripe
-34°C to 177°C (-30°F to 350°F) Grade “T” Nitrile
Orange colour code stripe -29°C to 82°C (-20°F to 180°F) Grade “O” Fluoroelastomer Blue colour code stripe
-7°C to 149°C (+20°F to 300°F)
B
A
Model 7706-T Transition Couplings allows for a direct transition from IPS pipe sizes to ISO pipe sizes.
ISO IPS PIPE PIPE
Pipe Size
Max. End Load kN Lbs.
Axial Displacement mm Inches
Angular Movement
Dim.- mm In
Bolt / Nut Size
in
Approx. Weight Kg. Lbs.
Part Number
Nominal mm Inches
O.D. mm Inches
Per Coupling Degree
Per Pipe mm/m in/ft.
A
B
C
65 x 65
7706T2526✖ 21⁄2 x 76.1mm 2.875 x 3.000 1330
7706T6362✖ 6 x 165.1mm 6.625 x 6.500 9960
- ~ 0 ~
0.13 0.25
2° -24' 1° - 06'
0.25 4.02 5.43 1.89 0.23 7.87 10.63 2.09
3⁄8 x 21⁄8 2.6 5⁄8 x 3 1⁄2 7.7
73.0 x 76.1
5.90
0 ~ 3.2
21.0
102
138
48
M10 x 55
1.2
150 x 150
168.3 x 165.1
44.29
0 ~ 6.4
19.0
200
270
53
M16 x 90
3.5
*Deflection or angular movement is the maximum value that a coupling allows with no internal pressure.
Refer to the technical data sheet for complete technical information and installation instructions.
For information on alternative sizes, contact a GRINNELL Sales Representative.
In the mechanical catalog, See page 17 for coupling specifications and pages 116 - 127 for gasket information.
For instructions on part numbers, ordering information, and availability, refer to page 13 in the mechanical catalog or contact a GRINNELL Sales Representative.
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