TSI Flow Products, a Houston, Texas based business, began as a machine shop providing high pressure components to the major s ... uppliers of API 6A gate valves around the globe. This knowledge, experience and expertise over the years expanded into high pressure flow control products. TSI Flow Products are based on field proven designs and manufactured from the highest quality materials with stringent quality control checks and statistical process control. TSI Flow Products is an API 6A Q1 and ISO 9001 licensed facility. TSI Flow Products is a vertically integrated company from forge shop to test and assembly operation. Over the last twenty years, TSI Flow Products has invested significant amounts of capital into key processes, including, but not limited to: - forging presses - heat treatments and stress relieving operations - CNC high performance & precision machine tools with the ability to provide six sigma levels of quality with repeatable and reliable product quality - assembly and testing facilities This investment in state of the art technologies, precision machine tools and the constant learning and training of our skilled workforce, allows TSI Flow Products to pass on to our customers unequalled quality and value for our high pressure control products. Applications for TSI's high pressure components includes: Blowout Preventer Systems, Snubbing, Cementing, Well Stimulation, Sand Seperator Systems, Coiled Tubing Systems, Production Testing and Flow Back Operations. read more