Victaulic Introduces Direct Groove Two-Piece Coupling for Large-Diameter Piping

Wednesday, March 10, 2010 by Victaulic

Victaulic, the world's leading manufacturer of mechanical pipe joining systems, announces the extension of its line of patented Advanced Groove System (AGS) couplings for faster and easier installation of large-diameter piping systems. The line extension means Victaulic now offers rigid and flexible couplings with the AGS technology for pipe sizes up to 60in (1,525mm) in diameter for industrial process, utility, water and wastewater applications.

A typical large-diameter joint that requires several hours to weld can be installed easily in less than an hour using Victaulic AGS couplings. With a two-piece housing and a wedge-shaped groove that delivers pressure ratings up to 350psi (2,400kPa) depending on the pipe size and wall thickness, Victaulic AGS couplings offer exceptional assembly speed and reliability. Until now, joining methods for larger size piping systems required multiple housings to achieve the same results. Victaulic is the only manufacturer to offer a two-piece housing for couplings in this size range.

"When we designed AGS, our customers set the criteria. They wanted a stronger, more reliable and easier-to-install coupling, so we introduced AGS for 14in-24in piping systems. Now, we have applied the same criteria to our 26in-60in couplings so that our customers with larger piping needs can experience the AGS advantage," said Wayne Biery, product manager for large systems for Victaulic.

Added benefit that helps to ensure assembly

To further simplify installation, the new larger size AGS coupling housings feature lifting lugs for added convenience when lifting individual housings. AGS couplings also provide a union at every joint for easy access to the piping system for scheduled and unscheduled maintenance and system retrofits. In addition, the coupling also provides visual confirmation of proper assembly. Assembly is complete when housings are metal-to-metal and torque requirements have been met — an added benefit that helps to ensure proper assembly.

Available in diameters of 14in-60in (350mm-1,525mm), W07 and W77 style AGS couplings are equipped with plated bolts and nuts and a Victaulic FlushSeal® gasket in grade "E" EPDM, grade "T" nitrile or grade "L" silicone.

W07 and W77 style AGS couplings are ideal for use in industrial process, utility, water and wastewater applications.

For more information about the AGS product line, please visit the Victaulic website.