SolutionsAir/Mandrel Testing

Workers inspecting underground pipe installation.

Mandrel testing also known as deflection testing is used to determine that the ovality of flexible sewer pipe meets design specification. This testing is critical to the long-term performance of PVC sewer lines being installed today.

The next inspection is with a mandrel. A mandrel is a device that is pulled through the conduit that is used to verify that there is an adequate clearance through the conduit.

Light-weight aluminum deflection are used and utilize a nine-fin configuration, allowing for the passage of sewage when testing live sewers. Rings are used to verify that each deflection gauge is within tolerance.

Industrial vacuum trucks at construction site.

Inquire about Mandrel Testing