Challenger
Resilient Seated Butterfly Valve Double Flanged DN50-DN2000 Model CFBV2103
- This product is Bi-directional, ideal for throttling or bubble tight shut off at full rated pressure
- Suitable for fully rated end of line service
- The Phenolic backed seat is blow out proof and easily field replaceable
- Triple shaft bushing located at the top, middle and bottom of the valve act as bearing lubricant, preventing shaft or disc deflection, provides precision disc positioning and allows easy operation while reducing component wear
- Bushing provides secondary seal points to liner preventing ingress of media into the shaft cavity area
- Shaft sealing: Rubber O-rings located at the top, middle and bottom of the valve protect against the ingress of foreign matter and media, in addition it also protects against corrosion
- Moulded in O-rings on the seat seal against the shaft also protect against the ingress of foreign media and corrosion
- The entire wetted area of the valve body is rubber lined extending over the flanges, providing corrosion protection
- Reliable one piece shaft ensures higher stability and greater disc control
- Mounting flange complies with ISO5211 allowing for direct mounting
- Installation can be made on any angle
- Maintenance free design
- Polished disc edges reduce seating torque and scrubbing action. This increases valve performance and life cycle
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