Pipe Restraint Products

SIGMA offers a wide range of both domestic and imported restraint products in PVC and ductile iron pipes. Our extensive product line includes ONE-LOK, PV-LOK, harness restraint, and we stock restraints in 2-48 inch size ranges.

To review SIGMA’s selection of specialty coatings and linings available for restrained joint products, please click here

Ductile Iron Pipe Restraint
PVC Pipe Restraint
Additional Restraint Applications