Neles Neldisc series 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
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 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
In-built thermal and pressure compensation
Extended rangeability to 90 degrees control applications
Optimized spare part inventory
Suitable to dirty and abrasive services
Applications
Biotechnology
Geothermal applications
Pulp and paper
Water and wastewater
Refining
Oil and gas
Petrochemicals
ESD service
Industrial gas
Power generation
Food and beverages