Rubber & Elastomer

Gasket, seal, and shim casting

Irregular flange faces and legacy machinery need gaskets, seals, and shims at thicknesses no catalog part matches.

The problem

What is failing

Irregular flange faces, pitted seats, and legacy machinery often need gaskets, seals, and shims at thicknesses no catalog part matches. Sourcing a custom part means lead time the outage cannot absorb. A poor-fitting gasket on an uneven face leaks, weeps, and pulls the equipment back apart on the next cycle.

Our method

How AAS does it

AAS casts gaskets, seals, and shims in place with a fluid elastomer that cures to the actual mating surface. The crew preps and releases the faces, then applies a Belzona 2000-series elastomer that takes the exact shape of the gap, so no mold, machined part, or specialty tooling is required. For higher-load shim work the supporting Belzona 2211 elastomer builds a load-bearing fit. Everything cures cold.

Typically applied with Belzona 2131, Belzona 2211, matched to the service conditions.

The result

The facility gets a gasket, seal, or shim formed to the real geometry of the joint, with no catalog lead time. Worn and out-of-flat faces seal on the first reassembly.

Gasket, seal, and shim casting performed by AAS
In service

How AAS delivers it

AAS performs Gasket, seal, and shim casting work for Manufacturing, Water & Wastewater, and Facilities operations across Baton Rouge and Louisiana, cold-applied and in place wherever possible, on your turnaround schedule. Crews are factory-trained Belzona applicators, the repair system is matched to the service conditions it will see, and urgent failures are covered by 24-hour on-call response. The result is a permanent, engineered repair that returns the asset to service without the cost or downtime of full replacement.

Gasket, seal, and shim casting completed by AAS
24-hour on-call service

Have equipment that needs to stay in service?

Tell us what is failing. We respond quickly, and we offer 24-hour on-call service.

Call (225) 751-1930