Modern Plant and Neles are made up of highly dedicated people working closely together to ensure our customers' success. We are people with the outstanding expertise, commitment and drive to reach new heights in service and deliver real results.

We believe that the measure of our worth is in the results we deliver to our customers. This is why we do not compromise on our service and customer offerings. We utilise our deep technological competence and industrial knowledge to deliver cutting-edge solutions and services designed to make a real and sustainable difference to business.

Neles provides control at an even greater level at plants around the globe - from solving customer’s problems and supporting environmental performances to delivering automation to world-scale projects. Neles can offer clients the best possible valve solutions that meet the specific needs of individual control and automation applications.

Neles Valve Types

• Valves sized and selected using the NELPROF software
• Neles Control Valves and On/Off Valves
• Segment Valves
• Globe Valves
• Rotary Plug Valves
• High Performance Butterfly Valves
• Ball Valves
• Smart Valve Positioners & Software
• Valve Actuators
• Wide variety of body and valve seal materials available
• Valve sizes vary from DN25 to DN900
• All valves have a temperature range from -200oC to +600oC
• Application of specific Mesto automation valve products – please contact us with your requirements

Control Valves - Butterfly Valves

Neles® Neldisc high performance triple eccentric disc valves, series LW & LG

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.

Increased plant efficiency

Features

• LW wafer type, LG lug type
• Triple offset, 2 piece shaft design.
• One piece, full metal sealing without any resilient parts in pipeline
• High, long lasting tightness.
• Unique, industry best disc valve control behaviour
• 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

Benefits

• Minimized pressure loss and energy costs of the process
• Consistent performance even in the most difficult, changing process conditions
• In-built thermal  and pressure compensation.
• Industry best valve capacity.
• Extended rangeability to 90 degrees control applications
• Optimized spare part inventory
• Suitable to dirty and abrasive services
• Shortest possible maintenance hours

Specifications

Control Valves - Butterfly Valves

Neles® Neldisc high performance triple eccentric disc valves, series L6

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

Extended operational life cycle

Features

• Triple offset, 2 piece shaft design
• One piece, full metal sealing without any resilient parts in pipeline
• High, long lasting tightness
• Unique, industry best disc valve control behaviour 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

Benefits

• Minimized pressure loss and energy costs of the process
• Consistent performance even in the most difficult, changing process conditions
• In-built thermal and pressure compensation.
• Industry best valve capacity
• Extended rangeability to 90 degrees control applications
• Optimized spare part inventory
• Suitable to dirty and abrasive services
• Shortest possible maintenance hours

Specifications

Control Valves - Butterfly Valves

Neles® Neldisc high performance triple eccentric disc valve, series L1 and L2

Neldisc series L1 and L2 triple eccentric disc valves operate both in control and shut-off applications, with close to equal percentage characteristics and superior tightness.

Wide range of applications

Features

• L1 wafer type, L2 lug type
• Triple 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 behaviour 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

Benefits

• Minimized pressure loss and energy costs of the process
• Consistent performance even in the most difficult, changing process conditions
• In-built thermal  and pressure compensation
• Industry best valve capacity
• Extended rangeability to 90 degrees control applications
• Optimized spare part inventory
• Suitable to dirty and abrasive services
• Shortest possible maintenance hours

Control Valves – Segment Rotary Valves

Neles® R-series V-port segment valve for control applications

Neles R-series V-port segment valve is an economical high performance control valve designed for liquid, gas, vapour 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''.

Accurate and reliable performance for high capacity and wide rangeability control applications

Features

• Real one piece body without inserts or seat retainers eliminates possible leak paths and bending forces from piping ensuring reliable valve operation.
• Anti-blowout shaft.
• Rotating, dynamic Q-trim attenuator for anti-cavitation and noise abatement.
• Low emissions according to ISO 15848 with wide temperature range and the longest endurance class.
• Fire safe certification according to API 607, 6th edition.

Benefits

• Excellent control performance for high capacity and wide rangeability applications.
• Light weight - easy to handle and mount.
• Effective, rotating Q-trim attenuator for cavitation and noise abatement is a self flushing design and capable to handle dirty fluids also.
• Excellent reliability with low maintenance cost.
• Versatile mounting orientations.

Control Valves - Rotary Globe

Neles® Rotary Globe valve

Neles Rotary Globe control valve is designed to control a wide range of process liquids, gases and vapours. Its reliable and rugged construction with variety of different trim choices makes the Neles Rotary Globe an ideal choice for general, difficult and even severe service control valve applications in a wide range of industries. The Neles Rotary Globe valve provides excellent control accuracy with the inherent benefits of a rotary valve. The optimized design results in reliability and control stability and also reduces lifetime costs and maintenance needs.

Benefits of rotary and linear valve technology in one package

Features

• Simple construction.
• Anti-blowout shaft.
• Thrust bearing outside the pressure boundary.
• Low emissions according to TA-Luft / VDI 2440.
• Fire safe certification according to API 607, 6th edition.

Benefits

• Unique design combining the benefits of rotary and linear control valve technology.
• Wide trim selection with several capacities and characteristics ensure optimal control performance according to application needs.
• Capable to handle high pressure drop with wide rangeability.
• Inherently balanced trim design allows low operational torque and stable control for the whole opening range.
• Live loaded rotary packing ensures low fugitive emissions.
• Excellent reliability with low maintenance cost.
• Versatile mounting orientations.

Control Valves - Plug

Neles® Finetrol eccentric rotary plug valve for control services

Neles Finetrol eccentric rotary plug valve is designed for liquid, gas, vapour and slurry control in general and demanding applications. Excellent control performance and capability to handle impure fluids makes Finetrol well suited in refining and petrochemical industry applications.

Outstanding performance, reliability and safety for general and demanding control applications

Features

• Heavy duty anti-blowout shaft.
• Rotating, dynamic Q-trim attenuator for anti-cavitation and noise abatement.
• Low emissions according to ISO 15848 with wide temperature range and the longest endurance class.
• Certified safety performance, capable to SIL 3 level according to IEC 61508
• Fire safe certification according to API 607, 6th edition

Benefits

• Heavy-duty design withstands impurities and thermal cycles and ensures extensive life time.
• Unique balanced plug design reduces dynamic torque and allows accurate, stable control for the full 90 degrees rotation.
• Effective, rotating Q-trim attenuator for cavitation and noise abatement is a self flushing design and capable to handle dirty fluids also.
• Live loaded rotary packing ensures excellent control for fugitive emissions with long endurance.
• Fire safe, fugitive emission and SIL certification together with anti-blowout shaft design meet the most stringent HSE requirements for control valves.
• Excellent reliability with low maintenance cost.
• Versatile mounting orientations.

Specifications

Control Valve - Ball

Neles® top entry rotary ball valve, series T5

Neles® T5 series top entry rotary ball valves are designed to meet the requirements of chemical, petrochemical and refining industries. Valves equipped with unique trunnion mounted Stemball®, and capability to use Q-trim® technology anti-cavitation and noise attenuation trims, makes the valve series suitable in wide range of demanding heavy duty control applications including anti surge and blow down services.

Problem solver in demanding control applications

Features

• Robust, heavy duty trunnion bearings
• Unique Stemball® construction, no backlash on stem to ball connection
• Face to face according to IEC 534-3 and ANSI/ISA S75.03
• Top entry design, capable for easy weld end connections
• Application based seat selection options, metal-to-metal and soft seats
• Q-trim® technology for control applications, anti-cavitation and noise reduction
• Latest Q2-trim option available for gas applications
• Low emissions according to ISO 15848
• Fire safe certified according to API 607

Benefits

• High CV, including noise attenuations trims, which are designs self-flushing
• Increased gas noise attenuation with Q2-trim as option
• Optional attenuation plates integrated in-body for easy installation
• Easy to maintain construction due to top entry design, even for weld ends
• Low emissions, environment and operator safety

Specifications

Control Valves - Linear Globe

Neles® linear globe valve

Neles globe valves are designed to provide the best possible control accuracy and wide rangeability with economical high-performance. Standard units are equipped with linear actuators and ND9000 intelligent valve controllers for precise flow control, extended operation life and performance monitoring on-line.

The best control accuracy and wide range of application

Features

• Wide variety of trim options and wide material selection for different application including general and severe process.
• Contoured plug, special multi drilled and multi staged trim are designed for high pressure drop of both compressible and uncompressible fluid as it enables the flow velocity.
• Quick change trim and top entry construction
• Low emission according to ISO 15848

Benefits

• Easy in-line maintenance and valve assembly and self guiding
• Low cost of ownership and minimized maintenance need
• Stable process and noise control
• One piece body to minimize the leak paths and make the valve insensitive to pipe stress

Specifications

Air Actuator Products

Pneumatic cylinder actuators, series B1

Quadra-Power X series pneumatic actuator

Neles® pneumatic linear diaphragm & cylinder actuator

Neles® ND9000 intelligent valve controller