Hydro’s Condition Monitoring system, Centaur, has aided many end-users in catching real-time faults in rotating machinery. In many instances, end users see the value of the system through a no-cost, on-site trial. This includes the hardware, installation support, commissioning, and monitoring starting from the date that the sensors are commissioned on-site. The purpose of the free trial is to allow a “proof-of-concept” evaluation period before a further commitment is made. Continue reading
Heavy Wear of the Bushing Bore
A newly commissioned US fertilizer plant was experiencing recurring vibration problems with their vertical UAN Solution pump. The VSF vertically suspended pump was removed from service and sent to Hydro for a full inspection and investigation of the vibration source. When the pump was disassembled, it was evident that there were significant problems at the motor bearing and guide bushing locations. These design flaws that were affecting reliable operation of the pump. Continue reading
Hydro Parts Solutions recently provided a double suction impeller for a Gulf Coast refining and petrochemical site. As is standard with Hydro’s cast parts, this complex component was:
A nuclear utility had a large circulating water pump with severe vibration issues that required refurbishment in an emergency time frame. Hydro’s Aston, PA service center, which has a 50-ton crane and a history of providing quality repair for nuclear non-safety related equipment, was chosen for this work. Despite the unique challenges in machining and maneuverability presented by large pumps, the DCI and refurbishment were performed in under 2 weeks. Continue reading
Hydro was called on to reverse engineer a large circulating water pump in the Caribbean to supply parts for refurbishment. The lead times for receiving parts from the original equipment manufacturer (OEM) were excessive. More concerning, the suction bell provided by the OEM had failed during service. All internal ribs were lost, and the bearing holder was found loose within the assembly. Continue reading