Neles™ butterfly valve, series L1 and L2

Features

• L1 wafer type, L2 lug type
• Tripple offset, 2 piece shaft design
• One piece, full metal sealing without any resilient parts in pipeline
• High, long lasting tightness does not rely on differential pressure
• Unique, industry best disc valve control behavior with patented S-disc feature – possible to mount even on existing valve units
• Modular design minimizes the spare part inventory – same spares can be used in multiple Neles Neldisc designs
• Minimized actuator torque. Smaller actuator and lower piping stress
• Neldisc triple eccentric disc valves operate both in control and shut-off applications.
• Compact and light weight construction with Neles B-series actuator
• Suitable for vacuum service
• Very tight even in low dp’s
• Extended rangeability to 90 degrees control applications
• In-built thermal  and pressure compensation
• Optimized spare part inventory
• Suitable to dirty and abrasive services