GOOD
BAD
8.
Visually inspect the bolt pads at each joint to ensure metal-to-
metal contact is achieved across the entire bolt pad section.
WARNING
Nuts must be tightened evenly until both conditions of metal-
•
to-metal bolt pad contact AND the specified torque value are
achieved.
Always bring the bolt pads into metal-to-metal contact
•
immediately after assembling the coupling onto the pipe.
Failure to follow these instructions could cause joint failure,
resulting in serious personal injury and/or property damage.
Required Assembly Torques
Coupling Size
Required Torques
Nominal Size
inches
Actual Outside Diameter
Inches/mm
ft-lbs
(N•m)
26 – 28
26.000 – 28.000
375
660.0 – 711.0
500
30 – 36
30.000 – 36.000
500
762.0 – 914.0
678
40 – 60
40.000 – 60.000
600
1016.0 – 1524.0
814
Style W07 and W77 Helpful Information
Size
Number of
Bolts/Nuts/
Washers
Bolt/Nut/Washer
Size
Socket Size
Nominal
Size
inches
Actual
Outside
Diameter
inches
mm
inches/Metric
inches/Metric
26 – 28
26.000 – 28.000
4
1 1/8
1 13/16
660.0 – 711.0
M27
46
30 – 36
30.000 – 36.000
4
1 1/4
2
762.0 – 914.0
M30
50
40 – 60
40.000 – 60.000
4
1 1/2
2 3/8
1016.0 – 1524.0
M36
60
I-W07/W77
INSTALLATION INSTRUCTIONS
Couplings
STYLE W07 RIGID AND
STYLE W77 FLExIBLE
I-W07/W77
For complete contact information, visit www.victaulic.com
I-W07/W77 3993 REV E UPDATED 06/2009 Z000W07W77
VICTAulIC IS A ReGISTeRed TRAdemARk oF VICTAulIC ComPAny. © 2009 VICTAulIC ComPAny. All RIGhTS ReSeRVed. PRInTed In The uSA.