Stonel™ product and service offering

Stonel™ Axiom™ AN / ANX on/off valve controller

The Stonel Axiom AN / ANX offers unmatched reliability using non-contact position sensing with solid state electronics and contaminant-tolerant pneumatic control. Coupled with its space-efficient design, corrosion resistance and networking/wireless link capability, it offers unrivaled convenience and cost-saving benefits in hazardous and general purpose process applications.

Stonel™ Prism™ PI limit switch for linear applications

The Stonel Prism PI integrates an advanced position sensing system and integral pneumatic control for sanitary diaphragm and other linear applications. Compact and durable, the PI is suited for corrosive, heavy washdown and hazardous areas.

Stonel™ Eclipse™ compact limit switch

The Stonel Eclipse features dual solid state sensors with optional communications neatly integrated into a sealed module. The Eclipse series is available in (3) form factors to meet your application needs. The NEW ultra compact version for general purpose applications (EC), non-incendive and intrinsically safe versions (EN) for hazardous areas with a removable module and in a general purpose, completely sealed, micro-connector version (EG). For networking/wireless link capability, select EC seri...

Stonel™ Quartz™ limit switch

The Stonel Quartz is available in explosionproof (QX), nonincendive and intrinsically safe (QN), low temperature (QC) and general purpose (QG) versions. The robust epoxy coated anodized aluminum construction makes this platform extremely durable and well suited for use in corrosive, heavy wash down environments.

Stonel™ Hawkeye™ HX explosionproof limit switch

The explosionproof Stonel Hawkeye, with its stainless steel enclosure, is designed for service in harsh process environments. It features a solid state proximity sensor which is encased in a shock absorbent urethane potting material. Outputs for universal switching or NAMUR (EN 60947-5-6; I.S.) are standard options.

Stonel™ Hawkeye™ HK limit switch for point sensing

The solid state Stonel Hawkeye sensor is ideal for point sensing in corrosive and hazardous process environments. The standard Red/Green LEDs also speed your setup and installation by confirming power up and switch status. The Hawkeye is FM and CSA approved for nonincendive applications and intrinsically safe circuits in hazardous areas

Stonel™ visual indicator

Clearly view valve position status from up to 75 feet with Stonel stand alone visual Indicator. The indicator’s rugged polycarbonate construction makes the indicator resistant to physical damage and tolerant to most corrosives.

Flow control for food and beverage

Meeting increasing demand while maintaining safety is a key factor in the food and beverage industry.

Flow control for pharmaceutical

Valmet provides flow control and valve automation solutions for pharmaceutical industry.

Valve automation excellence

Valmet valve automation offering ranges from limit switches to reliable actuators and intelligent valve controllers with third generation diagnostics.

Stonel™ Junction module (JX)

The Stonel junction module (JX) enclosure is an environmentally hardened platform which is suitable for use in the most extreme corrosive and hazardous process environments. The JX features a wide variety of bus networking capabilities for protocols used in the process industries.

Stonel™ FieldBlock (FN) enclosures

The Stonel FieldBlock enclosure is designed for use in general purpose, nonincendive and intrinsically safe process applications. It may be used with flexible or hard conduit wiring systems. With its rugged corrosion proof enclosure, variety of module and connector configurations, and its mounting adaptability, it will prove invaluable for field networking projects.

Stonel™ FieldLink™ FieldRack

Stonel FieldRack enclosures are designed for a multitude of wiring systems in general purpose and nonincendive process applications. With its rugged corrosion proof enclosure and its variety of uses, the FieldRack proves invaluable for bus projects.

Drop connectors

Drop connectors offer a variety of switching and protection options providing improved reliability, enhanced safety and increased network maintainability.

I/O modules

I/O modules interface discrete and analog conventional devices into communication networks in the field. Several configurations for field-based interfaces. (Available in Field Enclosures)

Masters/Gateways

Devices control communication networks and offer many options for interfacing with your control architecture.

Power supplies

General purpose or nonincendive rated for hazardous areas, they offer signal conditioning circuits and short circuit protection for powering up networks

Accessories

Network accessories including repeaters, tuners, terminators, addressing units and other devices to complement your installation.

Cable

Communications cable for fieldbus networks.

Stonel™ Axiom™ AX Explosionproof valve controller

Mar 4, 2021

Discontinued product. Superseded by Stonel Axiom ANX models and mounting.

Stonel™ Axiom™ AMI on-off valve controller

Mar 5, 2021

Discontinued product. Superseded by Stonel Axiom AN models and mounting.

Technical information

Approvals - Stonel products

Frequently Asked Questions

Model selection guide

Protocols

Quick reference

Remote access with Stonel™ Wireless Link app

Downloadables

Valmet introduces IO-Link technology into Stonel valve communication and control products

Jan 9, 2025

Valmet is pleased to announce the introduction of IO-Link technology into our Stonel™ valve communication and control products. IO-Link provides a communications network for easily deploying and utilizing advanced diagnostics from Stonel devices.

Neles NDX valve controller reaches wider global acceptance with availability of North American certifications

Aug 14, 2024

There are many advantages to the Neles NDX valve controller and most recently there has been much excitement about the North American approvals and the energy savings realized from the reduced air consumption. We asked Mark Buzzell, Director of Valve Controls and Actuators for North America to share his insights about the product.

Your valve automation partner of choice in Europe

Apr 15, 2024

Successful actuator sizing and instrumentation engineering according to customer specification takes time and resources. Trust is essential when relying on a 3rd party to automate your valve. When do you know you can proceed with confidence in the partner you have chosen?

Future-proofing valve control

Jan 22, 2024

New distributed control systems (DCSs) reduce operating expenses in a range of cement production processes, including the operation and maintenance costs of valves. Valmet explains the importance of DCSs and highlights advances in valve and pump technology

Ethernet-APL advancements for field devices in process automation

Oct 18, 2023

Processes in the most hazardous areas have long been limited to individual discrete/analog sensors or to fieldbuses that are too expensive, complex, and slow. We sat down with Valmet expert Tomasz Jarzabek to discuss what this means at Valmet when it comes to technology development with APL.

A formula for safety in pharmaceutical industry processes

Mar 8, 2022

Safety, timeliness, and consistency are essential ingredients for creating quality products. But what impact do these concerns have on your process environment? Manufacturing reliable products and sustaining an efficient, hygienic process are vital components of your plant operation.

What's new in the latest version of Stonel on/off valve controller?

Nov 9, 2021

Want to know the benefits of the latest version of Stonel™ Axiom on/off valve controller? Read the Q&A to find out more about the valve diagnostics and safety aspects.

Precise valve control for food and beverage

Oct 12, 2021

Sanitary conditions and even production quality have always been key factors in the food and beverage industry. In today’s increasingly competitive marketplace companies are facing increasing pressure to maintain quality while increasing efficiency and reducing costs.