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
  • Product Detail

    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
    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


    Product Display

    Flange Type Butterfly Valve (28)
    2 (2)
    butterfly valve-9
    Flange Type Butterfly Valve (20)
    Flange Type Butterfly Valve (26)

    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.

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