You can now order stock valves online at your convenience! Meyer and Sons has launched their online store at shop.rotaryvalve.com. Order what you need, when you need it, and it will ship ASAP. We offer our Universal Duty Valve (UDV), Dust Duty Valve (DDV) and Heavy-Duty Valves (HDX) in sizes 6x6 through 14x14, in round and square flange, and six or eight vane design. Have a maximum temperature requirement? Our stock valves can accommodate for temperatures up to 350 degrees F. As always, if your application requires specific design requirements, call us at 800-963-4458 and one of our experience sales representatives will help you find the valve to fit your need.