Mobile Navigation

Operator control and monitoring in special environments

The new stainless-steel Simatic Inox Pro monitors and panel PCs (photo) are suitable for use in hygienic production areas, while also meeting the requirements of the chemical and oil-and-gas industries. The devices have a high, IP66K degree of protection, and…

An acrylic binder designed for use with low-VOC paints

Rhoplex 800h acrylic binder was created to allow for early hardness development in low-VOC (volatile organic compound) paints. The controlled polymer-morphology technology employs hard, soft and functional monomers in a single waterborne acrylic binder to help improve hardness and block…

TDL analyzer series is expanded for refining applications

Four additions have been added to this company’s portfolio of tunable-diode-laser (TDL) spectrometers (photo). The GPro 500 has been available for O2, CO and moisture measurement. Now, models for O2 plus temperature, CO%, CO2%, and a combined CO2% plus CO%…

Monitoring pipelines for integrity of coatings

Pipelines have to be protected from corrosion by a pore-free coating. To ensure that the factory coating and the coating applied at the work site are free of pores, they are tested by applying high voltage between the steel pipe…

Optimize chemical addition in cloth-media filters

The IntelliPro filtration optimization system (photo) is a PC-based control system for this company’s cloth-media filters that uses realtime data to optimize chemical addition to meet phosphorus-removal objectives. The system features automatic, optimal-dose selection for metal salts, polymer and pH-adjusting…

New compact gear pumps fit into tight spaces

The UP2 family of self-priming, compact electric gear pumps (photo) are available in 12- and 24-V d.c. versions and with flowrates up to 2.6 gal/min for water (52.9 gal/h for oil). The UP2 Series is designed for applications with an…

These flowmeters are equipped with high-temperature sensors

For flowmeters, sensors limit the maximum operating temperature while the flow volume and direction of flow are registered by means of spindle rotation. In addition to the available standard model for temperatures of up to 125°C, the economically priced OMP…

Achieve faster actuation for butterfly valves

The Speed Handle kit for butterfly valves (photo) consists of this company’s PlasGear handwheel and an attached grip, and allows for smoother and faster single-handed revolutions for quicker valve actuation. The Speed Handle grip is constructed of black Nylon 6…

Member Exclusive

Flooded Condenser Controls: Principles and Troubleshooting

Flooded condensers are the prime tower pressure-control methods for total condensers that generate only liquid products, and although these control methods can be troublesome, a good understanding of their principles will help achieve improved, trouble-free operations Pressure is the most…

Member Exclusive

Illuminating Process Vessels: Advantages of Diffused Light

Don’t panic — What appear to be scratches on a vessel may be an illusion caused by improperly applied LED lighting Imagine looking into a sight glass for a routine tank inspection, and seeing for the first time numerous scratches…