SIGMA One-Lok™ 3 in. Mechanical Joint Wedge Restraint For Ductile Iron Pipe


| Item #1775645

$59.28 each

Fits Pipe Size:

  • Quantity

0 item(s) added to cart. Checkout Now

See Optional Accessories

Need Help? 1-800-437-1146
7:30 am to 7:30 pm EST

Product Details

  • Eliminates precise field-cuts of pipe for ease of installation
  • Adapter body length provides improved future service, maintenance, or replacement
  • Compression o-ring eliminates the need for other flange gaskets
  • Allows the use of wedge-style and serration-lock devices
  • Drop-in slotted bolt areas for mechanical joint and flanged ends


  • ANSI Specifications
    ANSI A21.11, ANSI A21.53, ANSI C111, ANSI C153
  • ASTM Specifications
    ASTM A-536 Grade 65-45-12
  • AWWA Specifications
    AWWA A21.11, AWWA A21.53, AWWA C111, AWWA C153, AWWA C900
  • Application
    Ductile Iron Pipe
  • Collection
  • End Connection 1
    Mechanical Joint
  • End Connections
    Mechanical Joint
  • FM Approved
  • Fits Pipe Size
    3 in
  • High Pressure
  • Material
    Ductile Iron
  • NSF Certified
  • Pressure Class
    250 psi
  • Product Type
    Wedge Restraint
  • UL Listed