
Segment valves
High performance Neles™ segment valves
Neles™ segment valves are economical high-performance control valves designed for liquid, gas, vapor and slurry control applications - especially those with high capacity and wide rangeability requirements. The Neles™ R-series offers light weight, low torque control valves from 1" low-capacity models up to 32".
Optimized performance with durable segment valve design
Lightweight yet durable
Neles segment valves are known for their light weight, which makes them easy to handle and mount. At the same time, we offer a range of segment valves that are suited for harsh environments and deliver optimized performance in both control and on-off applications. Like with all our valves, our segment ball valves are reliable and durable. They perform well in pulp & paper, chemical, petrochemical and refinery service.
Safety and sustainability
All Neles segment valves are engineered, built and tested to be both safe and sustainable. They ensure the lowest possible fugitive emissions and excellent fire safety in accordance to required certification levels in your process. Both metal seated and soft seated options are available depending on your process requirements.
Portfólio de válvulas segmentadas

Válvula segmentada Neles® V-port
Neles R-series V-port segment valve is an economical high performance control valve designed for liquid, gas, vapor and slurry control applications - especially with high capacity and wide rangeability requirements. R-series offers light weight, low torque control valves from 1" low capacity models up to 32".

Neles™ R- series segmented ball valve for on-off applications
New Neles segmented ball valve for on-off applications combines the material efficient control valve design with the high capacity and proven performance of Neles on-off valve seating technology. Standard units are equipped with cylinder or manual actuators and intelligent on-off valve controllers to ensure excellent and reliable isolating performance

Válvula segmentada Neles® MC V-port
Neles has created a specially designed series R2 segment valves for 8-19 % medium consistency applications. The valve provides an optimized flow path for medium consistency pulp. The flow path is continuously increased to eliminate restrictions where material may build up. The outlet flange is one size bigger than the inlet to ensure this. V-contoured flow path enables to control small capacities without risk of dewatering.

Válvula de cont. de gramatura NelesAce
NelesAce is the ultimate solution for basis weight control which is one of the most critical applications for a valve in a paper machine. The unit consists of a reliable V-port segment valve, complete with a high-resolution step-motor-driven rotary actuator, limit switches, and potentiometer.
Read more about segment valves and featured customer cases
Full range of segment valves
Our segment valve portfolio presents a wide variety of segment valves suited for different applications. Our offering includes everything from simple and reliable valves for on-off applications to the highly accurate NelesAce™ basis weight valve for critical basis weight control in paper machines.
Cost-effective maintenance
Smart and simple construction and light weight combined, make our segment valves typically both easy and cost-effective to service, repair and maintain. Excellent reliability paired with low maintenance costs makes them an attractive option for your segment valve needs.