www.pmmag.com/articles/89114-step-saving-valves-from-webstone
Step-Saving Valves from Webstone
November 1, 2004

Webstone Co. Inc. offers a full line of professional valves designed to eliminate leak paths as well as the need for additional tees, drains or unions. These forged brass valves feature full-port quarter-turn drains, built-in tees, unions and various other configurations. Ideal for hydronic/radiant installations and all types of plumbing systems.
Circle 10