AWWA C504 Centerline Butterfly Valve

AWWA C504 is the standard for rubber-sealed butterfly valves specified by the American Water Works Association. The wall thickness and shaft diameter of this standard butterfly valve are thicker than other standards. So the price will be higher than other valves

Size: 2”-72”/DN50-DN1800

Pressure Rating: Class125B/Class150B/Class250B

Warranty: 18 Month

Brand Name: ZFA Valve

Service: OEM

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Product Detail

Size & Pressure Rating & Standard
Size	DN40-DN1800
Pressure Rating	Class125B,Class150B,Class250B
Face to Face STD	AWWA C504
Connection STD	ANSI/AWWA A21.11/C111 Flanged ANSI Class 125
Upper Flange STD	ISO 5211

Material
Body	Ductile Iron,WCB
Disc	Ductile Iron,WCB
Stem/Shaft	SS416, SS431
Seat	NBR, EPDM
Bushing	PTFE, Bronze
O Ring	NBR, EPDM, FKM
Actuator	Hand Lever, Gear Box, Electric Actuator, Pneumatic Actuator

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Product Advantage

Standard Features

• Internal and external epoxy coated, high strength ductile iron body

• Buna-N or EPDM rubber seat, field replaceable or adjustable using common tools

• Bi-directional zero leakage seating up to full rated pressure

• Self-adjusting shaft seals

• Type 316 stainless steel external fasteners

• Integral FA actuator mounting pad, eliminates brackets

AWWA Butterfly Valves are rugged, versatile and dependable valves routinely used in water filtration plants, pumping stations, pipelines and power plants to isolate equipment or systems. Sizes 24" to 72" butterfly valves utilize a high strength ductile iron body with a field replaceable Buna-N or EPDM rubber seat in combination with a ductile iron disc with a 316SS seat edge for bi-directional tight shutoff at low and high pressure.