Powerseal 3121, 3121 SSBolts, 3121HD, 3121CS, 3121AS Installation Manual
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RECOMMENDED TORQUE
Bolt Diameter Torque (ft-lb)
½” 50-70
5/8”
¾” HD
70-100
100-140
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REPOSITIONING INSTRUCTIONS
If initial installation of the clamp does not satisfactorily seal the leak then repositioning
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may be necessary.
Step 1. Loosen nuts until clamp moves freely on the pipe.
Step 2. Perform steps 3 through 5 again.
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PRE-INSTALL CHECKLIST:
DID YOU:
● Clean pipe surface thoroughly? [Y] [N]
● Check O.D. of pipe with measuring tape? [Y] [N]
● Lubricate the Pipe with Dishwashing Soap? [Y] [N]
● Verify Proper Torque Required? [Y] [N]
● Bring the proper equipment required to support the valve during the tap? [Y] [N]
WARRANTY CHECKLIST (*):
● Date of Installation __/__/____
● Time of Installation ______ [AM] [PM]
● Was Pre-Tap Pressure Test completed to appropriate pressure level? [Y] [N]
● What Pressure was it tested to? ____ psi
● (PowerSeal recommends torquing in 25 ft-lb increments) * Torque Applied: _______ ft-lbs
● Was standard re-torqueing applied 5 minutes after reaching torque requirements? [Y] [N]
● Was an even gap between top and bottom shell maintained while torquing the nuts in sequence? [Y] [N]
● Was the Valve Supported During Installation? [Y] [N]
If so, with what was it supported by? _________________________
• Signature of On-Site Leadman: _______________________
* Must be completed on day of installation to Validate Warranty
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