Challenger
Resilient Seated Butterfly Valve Lugged DN350-DN600 Model LSSE-W
Quality product designed to "Challenger" specifications
Bi-directional bubble tight sealing at full rated pressure, ideal for control applications
Phenolic backed seat is blow out proof and easily field replaceable
Triple shaft bearings located at the top, middle and bottom of the valve act as a bearing lubricant, preventing shaft or disc deflection, provides precision disc positioning, easy operation while reducing component wear
Bearings provide secondary seal points to liner preventing ingress of media into the shaft cavity area
Shaft sealing: O-rings are located in the upper, middle and lower preventing 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 to protect against the ingress of foreign media and corrosion
The entire wetted area of the valve body is rubber lined providing complete 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
Suitable for vacuum service
Precision taper pins ensure positive connection with the disc, avoiding blow out under pressure and vibration, they are also easily replaceable
When you want a main valve partner who can help you operate safely, improve reliability and optimize plant performance, you can be sure that Precision Valves has the complete solution.