A new process unit was designed and built by a petrochemical manufacturer. As part of the project, two 50 horespower blowers were installed. Rotating equipment of this type is traditionally installed at grade on an engineered monolithic concrete foundation with rebar and anchor bolts. A suitable soleplate or baseplate is then grouted to the foundation […]
The Becht Guys were recently involved with removing an existing large WPII (weather protected, internal air-cooled) electric motor and installing a new spare motor on a planned outage. This work was being performed in a petrochemical plant where we spent most of our careers. Many years ago we had developed a program to extend the […]
Summary At a gulf coast site, a large catalyst drier began experiencing vibrations after start up and suffered a failure. The drier internal diameter is approximately 7 feet, measures 40 feet long and is supported at each end by 2 large trunion shafts on which are mounted 2 rollers. There is a large ring gear […]
Two compressors at a Refinery in Texas were up-rated to bushing type dry gas seals to eliminate the historical H2S leakage to the environment. The existing seals in both of these machines were the original Clark floating bushing oil seals. There were concerns that the leakage path may be around the outside of the seals […]
Background and The Problem 24 new 3600 RPM, 440 volt AC induction motors were replaced at a large refinery as a result of flooding during hurricane Ike. The motors were inundated by 6 ft to 12 ft of floodwater. The new motors were from three of the major industrial motor manufacturers. Horsepower ratings ranged from […]
