Latest News
New large-diameter fire-safe gasket delivered
This company has delivered its largest ever Flexpro gasket (photo) to be used in the development of a propane dehydrogenation (PDH) plant in the U.S. The gasket, with a diameter in excess of 5 m, is faced with Thermiculite, a…
New defoamer for wood coatings is compliant with EcoLabels
Increasing regulatory requirements mean that proven wood coatings must be reformulated. This company is introducing TEGO Foamex 812, a new defoamer that has an ideal balance of effectiveness and compatibility, while meeting stringent regulatory requirements. The new defoamer meets the…
These sealed bearings improve worker safety
This company’s Cooper split spherical roller bearings (photo), available in open or sealed configurations, are designed for easy replacement with little disturbance to the shaft alignment or driveline and eliminate the need to remove attached equipment. This bearing solution increases…
A new intelligent drive module for machine builders
This company has launched the first in a new line of high-performance intelligent drive module (IDM) products. The IDMsm (photo) is a two- or four-axis EtherCAT DS402 universal servo drive featuring unique control algorithms and processing technologies that enhance the…
A new actuator line for small valves and multitasking
This company has upgraded its range of SSA actuators for small valves by adding new features for more energy-efficient and versatile hydronic-room applications. The updated SSA actuators now offer more flexibility due to their broad control possibilities — from analog…
Exciter technologies improve vibrating-screen performance
Niagara brand vibrating-screen exciters (photo) are offered in four models, each of which is adjustable to provide eight weight configurations, delivering a large static-moment range. These exciters come standard on all of this company’s exciter-driven XL-Class and L-Class vibrating screens,…
Ultra-freezers for safe storage of vaccines and valuable samples
Versafreeze ultra-freezers (photo) have been optimized for the extreme requirements of deep-freeze storage for vaccine producers, pharmaceutical service providers and research laboratories, ensuring the safe storage of temperature-sensitive vaccines, valuable medicines, chemical substances or biological samples. With a temperature range…
Technology Profile: Acrylonitrile Butadiene Latex Production
This column is based on “Acrylonitrile Butadiene Latex Production – Cost Analysis,” a report published by Intratec. It can be found at: www.intratec.us/analysis/nitrile-rubber-production-cost. Nitrile rubber (also known as NBR, acrylonitrile butadiene rubber, acrylonitrile butadiene latex, Buna-N) is a synthetic polymer…
Understand and Mitigate Waterhammer in Fluid Processes
Waterhammer arises because of sudden changes in fluid flow, and can present significant problems in processes that involve flowing liquids. This article outlines these potential issues and offers guidance for handling the pressure changes arising from waterhammer Most large-scale processes…
Sealing Technology for Caustic Service
This overview compares various sealing technologies, and points out advantages and disadvantages of applying different mechanical-sealing designs for caustic fluids Caustic applications in chemical plants can play havoc on the mechanical seals of rotating equipment. These applications can be difficult…