�
|
Major Markets: Water, power, wastewater
Design Features: DeZURIK/Copes-Vulcan AWWA butterfly valves meet the requirements of AWWA C504
standards. They are used for shutoff of clean and dirty water and gases. Offset disc
design, corrosion resistant shaft, stainless steel disc edge, and self-compensating shaft
seals are features on all DeZURIK/Copes-Vulcan AWWA valves. Molded-in body seat with disc locators
provides positive sealing and longer seat life on sizes 3 - 20" (80 - 500mm). Large
valves, 24" and larger (600mm and larger) feature adjustable, replaceable seat,
non-hollow disc structure, and rubber seat retained within a dovetail groove in the valve
body and locked in place by an epoxy wedge.
Size Range: 3 - 120" (80 - 3000mm)
Temperature Range: to 290�F (143�C)
AWWA Class: 25A, 75B, 150B, 250B
Pressure Rating: 25 - 75 psi (170 - 520 kPa) , 150 - 250 psi (1030 - 1700 kPa) CWP
Shutoff - Bubble tight to full rated pressure.
Body Material: Cast iron, ductile iron
Valve Style: Flanged and mechanical joint
Actuator Type: Lever, handwheel, chainwheel, square nut, cylinder, electric motor
Special Construction: Square and rectangular AWWA butterfly valves are designed in a
variety of sizes for square/rectangular configurations. Specially designed packages for
Pump Check control applications are also available.�
|