Dezurik/Willamette AWWA Metal Seated Ball and Metal Seated Cone Valves are used for pump stop/start and check service, controlling flow discharge to prevent pressure surges in municipal water and wastewater systems. Also highly recommended for high velocities (above 15 FPS) flow control or buried service with critical isolation applications.
Dezurik’s Ball and Cone valves have been in service for critical applications such as NYC DEP plant main sewage pump control for well over 50 years with remarkable reliability.
Dezurik/Williamette AWWA Metal Seated Ball and Cone Valves are proudly made in the USA.
When it comes to the most robust and energy-efficient control valves on the market Dezurik’s metal seated Cone and Ball valves lead the market.
Dezurik/Willamette Ball and Cone Valves have full bore unobstructed waterways resulting in the lowest (negligible) amount of head loss compared to any inline Plug-Gate Butterfly or Check Valve. Both the Ball and Cone valves utilize a unique link and lever torque units to permit very controlled opening and closing. These valves are ideally suited for pump stop/start and check service, controlling flow discharge to prevent pressure surges. Also highly recommended for high velocities (above 15 FPS) flow control or buried service with critical isolation applications. Ruggedly designed with metal to metal seating to last for decades. Hundreds still operating satisfactorily for over 40 years. Fully automatic Electric, Hydraulic or Pneumatic operators or Manual Hand Wheel operated. Ratings 125, 150, 300 PSI service.