Neles™ butterfly valve, series L6
Neldisc™ high performance triple eccentric valves
Neles Neldisc series L6 triple eccentric disc valve operate both in control and shut-off applications, with close to equal percentage characteristics and superior tightness.
Features
- Triple offset
- Driveshaft with trunnion or through shaft (Model D only)
- Zero leakage with true metal-to-metal sealing
- One-piece, full metal sealing without any resilient parts in the pipeline
- High, long-lasting tightness
- 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 – the same spares can be used in multiple Neles Neldisc designs
- Minimized actuator torque. Smaller actuator and lower piping stress
- BAM certified construction for gaseous oxygen as an option
- Suitable to dirty and abrasive services
- Extended rangeability to 90 degrees control applications
- In-built thermal and pressure compensation
- Optimized spare part inventory
Applications
Specifications
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Series | L6 (Model D) | L6 |
Design | Double flanged | Double flanged |
Size range | DN 80 - 300 / 3" - 12" (excluding DN 125/5") | DN 100 - 2200 / 4" - 88" |
Pressure classes | ASME 150 - 300 / PN 10 - 40 | ASME 150 - 600 / PN 10 - 40 |
Temperature range | -50 °C … +600 °C / -46 °F … +1110 °F | -200 °C … +600 °C / -330 °F … +1110 °F |
