AWWA C504 Butterfly valve
Design size: 3" to 72"
Materials: Cast iron and ductile iron

Main Features:
1. Rubber seated clamped, mechanically secured, or bonded to the body or disc.
2. Concentric or eccentric structure
3. Wafer, Lug, Groorved, Flanged, MJ (Machnical Joint) Ends
4. Sizes: 3 through 72 inches
5. Pressure Class: 75B, 150B, 250B per AWWA Standard C504
6. Flanges: Flat faced and drilled in accordance with ANSI B16.1, Class 125 standards
7. Wafer-valve bodies shall be designed for installation between ASME B16.1, class 125 cast-iron flanges.
8. Actuation Options: manual electric, cylinder actuators
9. Top Flange: ISO 5211/1

Notice of AWWA C504 Butterfly valve

Minimum body shell thicknesses shall conform to the requirements of AWWA C504.
Unless otherwise specifically requested by the purchaser, bodies of valves shall be of gray iron, ductile iron, or alloy-gray iron.
Valve-shaft material. Valve shafts shall be wrought stainless steel or nickel-copper alloy.
Disc material. Valve discs shall be made of gray iron; cast steel; fabricated steel; bronze
Pressure classes. Valve seats shall be designed to be leak-tight in both directions at differential pressures up to, and including, the rated pressure of the valve class.

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