Chemicals & Petrochemicals

ATZ Solutions delivers engineering services, process instrumentation, automation systems, and lifecycle support to help chemical and petrochemical manufacturers optimize performance, improve reliability, and achieve operational excellence.
End-to-end solutions for process control, automation, and plant optimization

The chemicals and petrochemicals industry requires reliable operations, precise process control, and strict compliance with safety and environmental standards. As facilities strive to improve efficiency and reduce downtime, advanced instrumentation, automation, and maintenance solutions play a critical role.

Our capabilities for the chemical and petrochemical industry

Process instrumentation & analytical solutions

Accurate and reliable measurement is fundamental to safe and efficient plant operations. ATZ Solutions provides advanced process instrumentation and analytical solutions that enable real-time monitoring, improved process control, and optimized production performance. From critical process measurements to complex analytical applications, we help operators gain greater visibility into their operations, reduce process variability, and maintain product quality while meeting stringent industry requirements.

  • Flow, pressure, level, temperature & advanced measurement technologies
  • Analytical and process monitoring systems
  • Field instruments supply and integration
  • Instrument installation, calibration & commissioning
  • Process measurement optimization




Industrial automation systems for the chemicals & petrochemicals industry

Modern chemical and petrochemical facilities require intelligent automation to enhance productivity, improve safety, and maintain operational consistency. ATZ Solutions delivers integrated automation solutions that help manufacturers achieve better process control, faster decision-making, and greater operational efficiency. Our expertise spans control system design, system integration, modernization projects, and lifecycle support for both new and existing facilities.

  • DCS, PLC, SCADA, and safety systems
  • Automation engineering & system integration
  • Control system upgrades and modernization
  • Process control optimization
  • Commissioning and start-up support

Process engineering & plant optimization

Continuous improvement is essential for maintaining competitiveness in the chemical and petrochemical industry. ATZ Solutions supports customers in identifying operational bottlenecks, improving process efficiency, optimizing energy consumption, and maximizing asset utilization. By combining engineering expertise with practical field experience, we help plants enhance productivity, reduce operating costs, and achieve sustainable performance improvements.

  • Process improvement studies
  • Plant performance assessments
  • Energy efficiency optimization
  • Debottlenecking solutions
  • System upgrades and modernization

Technical consultancy, engineering & field services

From project planning and design to commissioning and operational support, ATZ Solutions provides comprehensive engineering and field services throughout the project lifecycle. Our experienced engineers work closely with customers to develop practical and cost-effective solutions that address operational challenges while ensuring safety, quality, and long-term reliability.

  • Technical consultancy
  • Engineering services
  • Site surveys and technical assessments
  • Project management support
  • Installation supervision
  • On-site field services
  • Start-up and commissioning assistance






Complementary solutions

  • Electrical engineering & power distribution solutions
  • Pumps, utility & fluid handling systems
  • Continuous emission monitoring systems (CEMS)
  • Asset reliability, calibration & maintenance services

Global partners, local expertise

As a certified partner of leading global brands such as Valmet Flow Control, Valmet Automation, Endress+Hauser, Oilon, Stafsjo, ProMinent, and Vaisala, ATZ Solutions combines world-class technologies with local engineering expertise to support the evolving needs of chemical and petrochemical manufacturers. Our partnerships enable us to deliver reliable solutions that enhance operational efficiency, process safety, and asset performance.

Products

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Eccentric rotary plug valves, series FC and FG
Neles™ Finetrol™ eccentric rotary plug valve is designed for liquid, gas, vapor and slurry control in general and demanding applications. Neles Finetrol is certified to SIL 3. Excellent control performance and capability to handle impure fluids makes Finetrol well suited in refining and petrochemical industry applications.
Neles butterfly valve, high performance triple eccentric valve, series L1 and L2
Neles 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.
Neles high performance butterfly valve, series BWX
Designed for cryogenic applications
Neles modular trunnion mounted ball valve, series X
Improving the customer process reliability, safety and efficiency
Neles ND9000 intelligent valve controller
Neles ND9000 là bộ điều khiển van thông minh hàng đầu được thiết kế để hoạt động trên tất cả các bộ truyền động van điều khiển và trong tất cả các lĩnh vực công nghiệp. Nó đảm bảo chất lượng sản phẩm trong mọi điều kiện vận hành với tính năng chẩn đoán và các tính năng hiệu suất cao. ND9000 là khoản đầu tư đáng tin cậy và đảm bảo tương lai với hỗ trợ trọn đời.
Neles pneumatic cylinder actuators, series B1
Bộ truyền động quay 1/4 vòng loại pít-tông dòng B1 tác động kép và có lò xo hồi của Neles, sử dụng trong cả điều khiển tuyến tính và đóng-ngắt (on-off). Mã B1C và B1J được thiết kế theo ISO 5211/1 khi sử dụng liên kết Neles. Những bộ truyền động này mang lại tuổi thọ cực kỳ dài và rất phù hợp để vận hành hầu hết mọi loại van quay.
Neles pneumatic linear cylinder actuator, series VB
Neles double acting and spring return VB series piston type linear actuators are designed for use in both modulating control and on-off service. These actuators offer an extremely long cycle life and are well suited to operate linear valves with medium to high thrust requirements.
Neles V-port segment valve for control applications, R-series
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".
NelesAce™ basis weight control valve
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.
Neles™ 3-way globe valve, series GW
Neles series GW globe valves provide superior control performance and high reliability in mixing and diverting applications. Standard units are equipped with Neles diaphragm actuators and Neles valve controllers for precise flow control, extended operation life and performance monitoring online.
Neles™ butterfly valve, series BN
Neles BN series is a cost-effective full bore butterfly valve with a one piece body and an eccentric soft seat. It is specially designed for industrial gas applications featuring long-lasting tight shut-off capability, excellent flow characteristics and long service life. BN series butterfly valve is also used in control applications.
Neles™ butterfly valve, series BW
Neles BW series metal seated double eccentric disc valve is designed for both control and tight shut-off in severe service. Multiple seat options makes it well suited for the refining, power, petrochemical and chemical industries. The BW series provides extended operational life in high cycle, high temperature and abrasive applications.
Neles™ butterfly valve, series L12
Neles Neldisc series L12 triple eccentric disc valve operate both in control and shut-off applications, with close to equal percentage characteristics and superior tightness.
Neles™ butterfly valve, series L6, LW and LG
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.
Neles™ cage-guided angle valve, series AB
Neles series AB globe valves provide superior control performance and high reliability in applications where pressure drop and velocities are high. Angle valves are commonly used in flashing applications or in piping layouts with limited amount of space.
Neles™ cage-guided globe valve, series GB
Neles series GB globe valves provide superior control performance and high reliability in wide range of applications. Standard units are equipped with Neles diaphragm or piston actuators and Neles valve controllers for precise flow control, extended operation life and performance monitoring online.
Neles™ capping valves
Neles series PZ capping valve offers a solution for automatic opening and closing of batch digester for chip fill. Capping valve increases considerably digester chip fill process efficiency and operator safety.
Neles™ ceramic ball valve, series E
Neles series E ball control valves are designed to meet the most severe erosive service requirements of wide range of industrial applications in pulp & paper, petro-chemical, refining and related industries. E series valves using new generation ceramic material lined flow path and trim parts are suitable for highly abrasive rotary control applications. Ceramic valves enable to extend the plant process availability and lower the maintenance costs.
Neles™ heavy duty scotch yoke actuator, series N1
The Neles scotch yoke N1 series actuator is designed for use with quarter turn valves in both modulating control and on-off service. The N1 actuator’s robust design ensures a long life in harsh environments due to unique features such as its internal tie-rod mechanism. This heavy duty actuator has all major approvals to meet industry standards and customer process requirements.
Neles™ high cycling butterfly valve, series BO
Neles BO series butterfly valve is designed for Vacuum Pressure Swing Adsorption plants (VPSA). It is a wafer type, soft seated, high performance, single eccentric disc valve. The valve provides maximal endurance in fast cycling. Additionally, it provides long lasting tight shut off with excellent flow characteristics and high capacity while maintaining the internal tightness even up to 2 million cycles.
Neles™ high performance butterfly valve, series BWX
Neles BWX series high performance butterfly valve has been especially designed for use in cryogenic applications with high quality CrNi steel. Testing of the valve includes cold shock test and it can be used for gaseous and liquid oxygen, LNG, nitrogen, hydrogen and other cryogenic fluids.
Neles™ high pressure modular ball valves, series XH
Neles high pressure ball valves equipped with well-known valve technology including application based seat selection, material and coating technologies, robust bearing construction. These features ensure long lasting service life even in the most demanding applications in oil and gas processing.
Neles™ knife gate valves
Neles knife gate valves are ideal for all industrial shut-off applications for example in pulp & paper and water & wastewater industries.
Neles™ M-series manual actuators
Neles M-series manual gear actuator is a hand wheel operated worm gear actuator with high efficiency for greater output torque. Can be more convenient and require less space than lever handles.
Neles™ MC V-port segment valves, series R2
We have 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.
Neles™ modular seat supported ball valve, series X
Neles series X modular ball valve, incorporates robust stem to ball connection in seat supported models. Application based seat selection assures valves are capable of delivering long lasting tightness. Valve series meets modern industry requirements concerning safety and emissions.
Neles™ modular pocket feeder valve
Neles M series pocket feeder valve for separator service in pulp and paper industry is designed for automatic removal of sand and other fine debris from the process. Typical applications are the chip chute circulation process of a continuous pulp digester and other junk traps. Complete unit consists of a full-bore ball valve, pneumatic actuator, limit switches and solenoids for purging the interior cavity of the valve.
Neles™ modular ball valve, series M
Neles modular ball valve series M, offers optimized performance of pulp and paper applications. Several decade experience of Neles has fine tuned this product to deliver pulp and paper customers easy product selection with industry leading performance. Valve series includes seat supported and trunnion mounted ball valve designs covering seat types, size ranges and material options offering comprehensive coverage for pulp and paper.
Neles™ NDX™ next generation valve controller
Neles NDX valve controller provides a solution for all valve brands in a wide range of applications regardless of customer or industry. The product delivers all the robustness and reliability you would expect from a valve controller by Valmet. At the same time it is extremely easy to install and use.
Neles™ ND9000™ intelligent valve controller
Neles ND9000 is designed to operate on every control valve actuator and in all industry areas. ND9000 is a smart, reliable and future-proof positioner with life-time support. Its superior design features and unique diagnostics provide a solid foundation for performance optimization and proactive maintenance.
Neles™ Omega™ angle valve, series AM
Neles series AM globe valves provide superior control performance and high reliability in demanding applications where noise or cavitation need to be eliminated. Standard units are equipped with Neles diaphragm or piston actuators and Neles valve controllers for precise flow control, extended operation life and performance monitoring online.
Neles™ NE700/NP700 positioner
Neles NE700/NP700 positioners are designed to operate on every control valve actuator and in all industry areas. They offer a rugged construction with few parts. A small moving mass and rigid mounting provide excellent resistance to vibration. NE700/NP700 positioners provide excellent repeatability and accuracy, with either rotary or linear control valves in a wide range of applications.
Neles™ Omega™ globe valve, series GM
Neles series GM globe valves provide superior control performance and high reliability in demanding applications where noise or cavitation need to be eliminated. Standard units are equipped with Neles diaphragm or piston actuators and Neles valve controllers for precise flow control, extended operation life and performance monitoring online.
Neles™ PB series PFA lined ball valve
Neles PB series PFA lined ball valve is a full bore design to minimize pressure loss and provide maximum flow capacity. The flow port and internal parts are fully covered with PFA for excellent corrosion resistance.
Neles™ pneumatic cylinder actuators, series B1
Neles double acting and spring return B1-series piston type quarter turn actuators are designed for use in both modulating control and on-off service. These actuators offer an extremely long cycle life and are well suited to operate almost any type of rotary valve.
Neles™ pneumatic linear diaphragm actuator, series VD
Neles spring return VD series diaphragm type linear actuators are designed for use in both modulating control and on-off service. These actuators offer an extremely long cycle life and are well suited to operate linear valves with small to medium thrust requirements.
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
Neles™ RotaryGlobe™ control valve, series ZX
Neles RotaryGlobe series ZX control valve is designed to control a wide range of process liquids, gases and vapors. Its reliable and rugged construction with variety of different trim choices makes the Neles RotaryGlobe an ideal choice for general and severe service control valve applications. The 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.
Neles™ soft seated trunnion ball valve, series 6D
Neles™ series 6D is an API 6D certified (cert. no. 6D-2173) full bore trunnion supported piggable modular ball valve. The valve incorporates industry proven technology for body, ball, stem, stuffing box and seat designs. Packed with features, these valves can deliver long lasting performance in isolation service. Application based trim selection ensures the valve can serve for various conditions.
Neles™ SwitchGuard™ SG9000 – intelligent on/off valve controller
Neles SwitchGuard is a top class intelligent on/off valve controller designed to operate on any valve actuator. Large pneumatics capacity and embedded diagnostic features enable users to guarantee the availability of their switching and high cycling valves in demanding processes.
Neles™ three lever valve for Air Separation Units (ASU), series BH
Neles lever valves are designed to air separation unit air inlet shut-off valve. They feature self-locking safety design for a specified differential pressure. The lever arrangement provides valve operation with low friction. The sealing sections are not subjected to abrasion wear, resulting in extremely low torque level.
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 Neles 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.
Neles™ top-guided angle valves, series AU
Neles series AU globe valves provide superior control performance and high reliability in applications where pressure drop and velocities are high. Angle valves are commonly used in flashing applications or in piping layouts with limited amount of space. Standard units are equipped with Neles diaphragm actuators and Neles valve controllers for precise flow control, extended operation life and performance monitoring online.
Neles™ top-guided globe valve, series GU
Neles series GU globe valves provide superior control performance and high reliability in wide range of applications. Standard units are equipped with Neles diaphragm actuators and Neles valve controllers for precise flow control, extended operation life and performance monitoring online.
Neles™ trunnion ball valve, series D
Neles series D trunnion mounted ball valves incorporate several decade experience of metal-to-metal seat technology. Equipped with Neles B1 series actuator and VG9000 intelligent safety solenoid the valve assembly delivers high availability in demanding safety valve applications. For control applications valves can be equipped with top of the line Neles Q-trim™ ball valve noise attenuation trim options.
Neles™ V-port segment valve for control applications, R-series
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".

Documents

View more
11/06/2026
Flow control solutions for petrochemical applications
05/05/2026
Valve automation product offering brochure
01/07/2026
Sustainable flow control solutions for effective carbon capture
11/12/2025
A solution for each and every process challenge Neles™ flow control solutions
01/07/2026
Neles delayed coker valve solutions
01/07/2026
Neles™ WearBlock™ solutions for eliminating erosion
View more

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