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          cast iron flap valve

          Designed for use on the discharge end of pipes to prevent backflow or intrusion into the pipe. DN50-DN2000MM.

          Metal seat double hinge flap valve to prevent reverse flow in outfall duties. Suitable for water, wastewater and surface water applications.

          Unique lightweight ductile iron design
          Double hinged for optimal sealing
          Durable fusion bonded epoxy coating
          Anti-tamper stainless steel hinge pins
          Full range of accessories

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