There are four different throttle valves made in different manufacturers using in the Yuanba gas field,an imported brand and three domestic brands.In the production process,different manufacturers have different problems with the throttle valve.Aiming at solving various problems existing in the throttle valve,the structure,materials and application effect have been carried out in this paper,which will greatly promote effect and localizaiton of throttle valves and guarantee production of the gas field.
维普
万方数据