
Stonel™ product and service offering
Valve communication and process networking
Improve process performance and reduce total life cycle costs by integrating your automated valves. Stonel brand valve communication and control products, along with our networking components, enable you to take advantage of proven, field-based digital communication technologies to minimize total life cycle cost. We are here to partner with you to contribute to your success – from sales and installation to operational use and customer service.
Valve communication products

Stonel™ Axiom™ AN 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, the AN / ANX offers unrivaled convenience and cost-saving benefits in hazardous and general purpose process applications.

Stonel™ Axiom™ AX Explosionproof valve controller
The Stonel Axiom explosionproof platform, available in epoxy-coated anodized aluminum or stainless steel, will withstand your most challenging plant environments. It features advanced position monitoring and integral pneumatic control offer the ultimate in reliability, convenience, and value for process valve applications.

Stonel™ Axiom™ AMI on-off valve controller
Discontinued product

Stonel™ Prism™ PI limit switch for linear appliactions
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
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).

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 Lexan® construction makes the indicator resistant to physical damage and tolerant to most corrosives.
Stonel FieldLink™ process networking components

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 – Process networking
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.
Related links

Quick reference
Find selection guides and locations guides.
Sales contacts
North America
Greg Hadley, Central USA & Canada
+1 920 279 4500 / greg.hadley@valmet.com
Derick Tinsley, Eastern USA & Canada
+1 774 275 1950 / derick.tinsley@valmet.com
Michael Woodhead
Life science application sales & support, Western USA
+1 724 244 6014 / michael.woodhead@valmet.com
Europe, Middle East, Africa, South America
Ulrich Gensicke
+49 2142 0670 / ulrich.gensicke@valmet.com
Asia Pacific
Toh Thiam Boon
Technical support
Technical support hotline: 1-218-737-0701
From sales to installation to operational use, we are here to partner with you to contribute to your success. Integrity in all our relationships is fundamental to our customer service.
To help you use StoneL’s technology in your process we provide
- application/networking assistance
- on-site and off-site training
- installation, trouble-shooting, and commissioning support
- local channel supply, and assistance.
You may also contact the following experts for technical and application related questions:
Kevin Hufnagle (218) 737 0713
Chris Wiederich (218) 737 0734