SIGMA Restraints

Quality - Service - Commitment - Delivered.

SIGMA offers a wide range of both imported and domestic restraint products in ductile iron and PVC. We stock products in 3 to 64 inch size ranges and are a market leader in this sector. Click Here for Price Lists.

Ductile Iron Restraints

PVC Restraints

Dual Purpose Restraints

Restraints for C909 PVCO

Restraints for HDPE

SIGMAFLANGE Adapters

*For additional applications or domestic restraint products, contact your regional office.