Common Failures in Progressive Cavity Pump Applications Are you having performance issues with your progressive cavity pumps? These extremely versatile pumps are used in several different pumping applications and offer all the advantages of a positive displacement pump. They are explicitly designed for abrasion resistance in tough pumping applications. Over time, equipment failure occurs which can be frustrating and inconvenient. Our factory-trained service technicians offer the broadest knowledge available on the most common progressive cavity pump failures including:To get more news about screw pump, you can visit hw-screwpump.com official website. Puffer-Sweiven Rotating Equipment (formerly Bullen Pump, Inc.) specializes in helping customers address the challenge of minimizing total cost of ownership without jeopardizing process continuity or product quality. Experienced, factory-trained pump repair mechanics will provide a full inspection report of the pump’s overall condition. A professional analysis of equipment failure modes is accompanied with detailed requirements to get the pump back in full working order. Repaired pump orders include an in-depth customer data book documenting the condition of the pump received, parts replaced, service performed and test reports as a record of history. Users will possess absolute confidence that the equipment will be returned successfully repaired and ready to be reinstalled into service. Backed by over 70 years of pumping solutions and expertise, we understand every situation is critical, unique and often urgent. Puffer-Sweiven is ready to service compressors, blowers and gearboxes along with positive displacement and centrifugal pumps. Additional serviced pump styles include; Roto-Jet, progressive cavity, vertical turbines, split case, submersible, wet-pit/cantilever, end-suction, ANSI, API, gear and rotary lobe. We are dedicated to meeting our customer’s needs by providing solutions with advanced technology, exceptional quality, competitive pricing and outstanding support. "I greatly appreciate the way our pump service was handled and completed. The quality of your service has insured that as long as I am involved you will have our business. The work and effort that you and Bobby put in to get my pump turned around same day was top shelf. Thanks Again.