The Road Authority

PV-Lok TM PVM, PVP, PVPF, PWH, PWM, PWP, PWPF

Manufactured by Sigma Corporation

Mechanical restraint for D.I. pipe of 4" to 16" diameter (PVP) and PVC pipe of 4" to 24" diameter (PVM) and PVCO pipe of 4" to 12" diameter (PVPF) to watermain fittings with 360 degree serrated gripping surface eliminating costly and time consuming thrust blocks, models PVM, PVP, PVPF, PWH, PWM, PWP, and PWPF.

Categories: 
Drainage and Sewer Works | Storm Sewers, Culverts and Sub-Drains | Pipe Accessories | Joint Restraints
Utility Works | Waterworks | Joint Restraints | Harness Type

Certifications: PMC - Accepted for Use Durham Region Approved Products List Region of Halton Prequalified Products List City of Hamilton Approved Products List

Prequalification Lists: 
Regional Municipality of Durham - 7.95.30.47 - Mechanical Restrainers - PVC Pipe (PDF)
Regional Municipality of Halton - 7.95.30.45 - Restrainers (PDF)
City of Hamilton - 1.10.02 - Polyvinyl Chloride Pipe (PVC) (PDF)
City of Hamilton - 1.10.03 - Molecularly Oriented Polyvinyl Chloride (PVCO) (PDF)
  • Ontario Provincial Standards
    • OPSS 441 - Watermain Installation in Open Cut
  • ASTM International
  • Other Standards
    • ASME B18.2.1-2012 - Square and Hex Bolts and Screws (Inch Series)
    • AWWA C111/A21.11-12 - Rubber-Gasket Joints for Ductile-Iron Pressure Pipe and Fittings
    • UNI-B-13 - Joint Restraint Devices for Use with Polyvinyl Chloride (PVC) Pipe

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