Double diaphragm pumps operate using an oscillating positive displacement principle. The pump consists of two main fluid housings and a central air control section. Inside each housing, a flexible diaphragm is mounted vertically and connected to a shared shaft. As compressed air enters and exits the air chambers, the diaphragms move in a coordinated push pull motion.
Publication of the Independent Water Commission’s Final Report, alongside new legislation and updated national standards, marks a major turning point in the wider adoption of sustainable drainage systems (SuDS) by water companies and developers, writes Alex Stephenson, director, SuDSPlanter
A supplier of premium products and services to the oil and gas service industry has repeated purchases of Vesconite Hilube bushings for Roper gear pumps, following the bushings’ successful in-field performance on the pumps’ drive and the driven (idler) gear shafts.
Valmet has signed a nationwide agreement with Petrobras (Petróleo Brasileiro S.A.), the largest energy company in Brazil. The agreement covers the supply of spare parts of Neles valves, actuators, and positioners across all Petrobras operational units, including oil and natural gas exploration, production, refining, commercialization, and power generation.
Wolong Electric America is proud to highlight its Permanent Magnet Direct Drive Motors, engineered to optimize performance, improve efficiency, and reduce total cost of ownership across a wide range of demanding environments.
Vacuum casting is used in the manufacture of important mechanical parts, such as engine components, turbine blades, shafts and gears. This technology combines several advantages, including improved efficiency, reduced defects and minimal material waste, making manufacturing more reliable and sustainable.
The international technology company GEA moved into its new corporate headquarters in the “maxfrei” urban district in Düsseldorf-Derendorf. GEA previously occupied three buildings in Düsseldorf’s Airport City. Bringing all central functions and parts of the divisional and country organizations under one roof marks an important step toward greater cross-functional collaboration, shorter distances, and a corporate culture built on dialogue, personal responsibility, and openness.
ARI-Armaturen USA highlights the FABA Series of bellows sealed valves. Designed for reliability and long-term sealing performance, FABA valves are ideally suited for applications requiring zero leakage and robust shut-off capabilities in steam, gas, and liquid systems.
NWPX Park, a division of NWPX Infrastructure, highlights its PumpTrooper Lift Stations, an advanced and comprehensive solution for wastewater and stormwater conveyance across diverse industries. Delivered as a fully integrated and automated system, PumpTrooper Lift Stations offer dependable fluid transfer, easy installation, and versatile applications.
CIRCOR International, Inc. announces the appointment of Steffi Klasser as Director of Sustainability and Energy Management. In this newly established strategic role, Klasser will be instrumental in accelerating CIRCOR’s global sustainability initiatives and furthering environmental stewardship.
GEMÜ plastic diaphragm valves are approved for use in any drinking water application in Germany with immediate effect. The basis for this is the successful examination and certification by the independent certification body OFI CERT in accordance with the current specifications of the German environmental protection agency (UBA).
