Behind the Rotor Seal

Viking Pump invented, patented and manufactured the very first sealless mag drive rotary positive displacement (PD) pumps in the world, and developed several series over time for different applications, including the first generation 825, 895 and 855 ™ internal gear pumps. Of these first generation mag drive pumps, all had different footprints from their dynamically-sealed cousins with...

The terms bitumen and asphalt are often used interchangeably, but they are two completely different materials, causing confusion inside and outside the industry. Throw in regional differences in meaning and language, and it’s time to set the record straight, along with tips on bitumen pump selection.

Viking Pump hat die weltweit ersten dichtungslosen magnetgekuppelten Verdrängerpumpen erfunden, patentiert und hergestellt und im Laufe der Zeit mehrere Serien für unterschiedliche Anwendungen entwickelt, darunter die erste Generation der Innenzahnradpumpen 825, 895 und 855™. Von diesen magnetgekuppelten Pumpen der ersten Generation hatten alle eine andere Grundfläche als ihre dynamisch abgedichteten Verwandten mit ...