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111 Cam-Lock™

Discontinued product
This item has been replaced by

471 Pipe-Lock Joint Restraint Coupling

Xylem's Smith-Blair 471 Pipe-Lock restraint coupling is a fabricated steel restraint coupling that joins and restrains a plain-end ductile iron pipe to...
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Cam-Locks are wedges in a pivoting linkage used to lock a fitting onto a piece of pipe. As wedges are tightened down in the installation, specially designed "breakaway" nuts twist off, leaving the restraint permanently engaged with the pipe.

  • Fewer wedges for time-saving installations
  • Breakaway nuts twist off at approximately 45-60 ft.-lbs., leaving cam engaged with pipe
  • Lower torque requirement to fully actuate bolts
  • Multi-Seal MJ Gasket available in 4"-12" Steel
  • Corrosion resistant
  • Secondary hex shank for easy removal and re-installation

111 Cam-Lock™ Joint Restraints

Smith-Blair Cam-Lock Joint Restraints save labor by providing superior restraint with fewer wedges and install on IPS size PVC without modifications. The Cam-Lock's lower bolt torque and wider wedges reduce pipe stress. Cam-Lock Features include color-coded nuts and wedges, epoxy coating, visible wedge engagement and longer T-bolts. Available in sizes 3" through 24".

Restraining pipe ends in mechanical joints fittings. A mechanical joint joins pipes or fittings together by the use of lugs and bolts.