Pipe Plugs, Test Plugs, & Pipe Gaskets

R.C. Graham Co. LLC manufactures and distributes expansion pipe-plugs, test plugs, over-night plugs and pipe gaskets. We are also a distributor of a variety of other water and sewer products: Taylor Made non-pressure plugs, Sioux Chief High Pipes, and Vertex Water-stop gaskets and their patented “0” adapter.

Hand-Tite^®

Hand-Tite® plugs are the most versatile and cost-effective expansion plug in the water and wastewater industry.

See Hand-Tite^® Plug

Test Titan™

The Test Titan™ back to front wedge design provides a leak-free seal at seven times the psi of ordinary plugs.

See Test Titan™ Plug

Taylor Made

Patented, polyethylene plug used to keep all types of pipes clean. It’s THE pipe plug, and it’s made to fit your needs.

See Taylor Made Plug

Vertite^®

Vertite® Waterstop gaskets are made from high-quality rubber extrusion, providing durable and reliable water seals.

See Vertite^® Gaskets

The Hand-Tite^® Advantage

Hand-Tite® plugs are the most versatile and cost-effective expansion plug in the water and wastewater industry. Hand-Tite® Pipe Plugs are available in eight sizes to suit your needs.

See the Hand-Tite^® Pipe Plug