Neles™ Butterfly L6, LW and LG

Series: &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; L6 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
Design: &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Double flanged&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
Size range: &nbsp;3" - 88" / DN80 - DN2200&nbsp;
Newest model scope: &nbsp;&nbsp;&nbsp;&nbsp;3" - 12" / DN80 - DN300&nbsp;&nbsp;&nbsp;
Pressure classes: ASME 150-600 / PN10-50
Temperature range: &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;-200 °C … +600 °C / -330 °F…+1110 °F

Neldisc™ high performance triple eccentric disc valves

Neles Neldisc series L6, LW and LG triple eccentric disc valves operate both in control and shut-off applications, with close to equal percentage characteristics and superior tightness.

Features

L6 double flanged, LW wafer type, LG lug type
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 Q-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
In-built thermal and pressure compensation
Extended rangeability to 90 degrees control applications
Optimized spare part inventory
Suitable to dirty and abrasive services