Petroleum Refining

The Valvcon® ESR-Series electric actuator provides an internal bank of super-capacitor power storage devices that never need replacement. Designed for two-position operation, it provides true two-wire control.

Metso's Valvcon® V-Series is a compact, rugged, reliable electric actuator designed for quarter-turn valve and damper applications and is available in both NEMA 4/4X and NEMA 4/4X/7&9 configurations.

The Des-Case Mobile Utility Cart is a heavy-duty, 3-in-1 mobile system for lubricant storage, handling, and system top-offs.

The Valvcon® LCR-Series actuator is one of the most cost-effective units on the market today. And because Valvcon® electric actuators are reliable and inherently low-maintenance units, you'll realize long-term efficiencies beyond the initial low price.

The Valvcon® QX-Series is a compact, rugged, DC-powered electric actuator designed for quarter-turn valve and damper applications. The actuator is available as 12VDC and 24VDC and has a torque range of up to 3,000 in-lb (250 lb-ft).

Valin shares in your devastation over the chaos left behind from Hurricane Harvey.  Our Houston office was damaged, but the damage was minimal compared to what most companies experienced. Valin is prepared to aid and support in getting you back online, up and running. If you need replacements products, we can help!

The Valvcon® ADC-Series is a continuous-duty, and extremely versatile electric actuator designed for quarter-turn valve and damper applications and is available in both NEMA 4/4X and NEMA 4/4X/7&9 configurations.

The Valvcon LCU-Series actuator is designed to be one of the most cost-effective units available; reliable and inherently low-maintenance, it provides long-term efficiencies beyond its initial low price.

The Valvcon® I-Series is a compact, rugged, reliable electric actuator designed for quarter-turn valve and damper applications. I-Series actuators can be equipped with AS-i, Modbus, DeviceNet, or Foundation Fieldbus options for interface with the respective network.

The NIST Chemistry WebBook contains a great deal of information regarding the properties of a broad range of chemicals and is helpful for those who deal with chemical processes. In this article, Jon Monsen has outlined the procedure for finding the actual density of a gas using the WebBook.

The StoneL Quartz Explosionproof Valve Monitoring series is durable, corrosion resistant, and versatile, making it ideal for most of your process valve monitoring requirements.

Looking for NACE-compliant solutions? Parker is committed to providing instrumentation products that meet the latest requirements of industry specifications.

For use on instrumentation, process and control systems, analyzers, and environmental equipment.

The F4T with INTUITION® temperature process controller from Watlow offers a wide range of field removable I/O modules for maximum design flexibility. Configurations can be custom tailored to meet the scaling needs of a tremendous range of equipment and applications.

United Electric Controls recently announced a significant upgrade to its One Series line of explosion-proof, programmable transmitters and switches. The new line compresses all of the functionality of the preceding line into only five models while adding new capabilities. Learn more.

Upgrading your Plant Instrumentation and Field Instruments? Concerned about costs, safety, and reliability? Find out why United Electric Controls One Series is the best choice for plant upgrades.

With more than 80 years of evolution since its introduction, switch technology has changed significantly enough that some of the common beliefs about switches are no longer true. Click on the button below to read about the seven common myths surrounding switches.

The basic liquid sizing equation tells us that the liquid flow rate through a control valve is proportional to the square root of pressure drop.

Take the complexity out of design with Mott's 3 easy steps to make your vision become reality while keeping it feasible and fast.

If you are looking for a valve controller that can be used on most on/off automated valves then look no further. StoneL's new Discrete Valve Controller provides unmatched reliability, state-of-the-art monitoring and robust pneumatic control in hazardous and general process applications.

The greatest control challenges we see often surround fugitive emissions and the challenges encountered in this area are directly related to the reliability of existing equipment, as well as the use of outdated valve technologies and correct installation procedures to ensure that they are remaining compliant with EPA standards.

The Neles™ ValvGuard™ is a top-class intelligent safety solenoid with partial stroke testing features for emergency shutdown and venting valves. Based on the automatic PST and other diagnostics data, VG9000 increases safety, and plant safety targets can be reached more economically than with other solutions.

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

WIKA's model S-20 pressure transmitter is the ideal solution for customers with demanding performance requirements in many industrial applications.