API устья скважин, используемых на нефтяных месторождениях

wellheads wellhead API6A wellhead 1.wellheads suitable for land and offshore applications to explore, develop and produce oil. API6A wellhead wellhead assembly (X-mas tree) 1.Feature,the equipment on the top of oil well called wellhead assembly , In the production units usually known as the Christmas Tree 2.Fuction ,wellhead assembly mainly used for controling the pressure of production well and mediate gas oil,also can use in acid fracturing, waterflood,testing and other special operational requirements. Wellhead assembly contains tubing head ,casing head , X-mas tree wellhead wellheads Item ComponentQtyMaterialRemark1Pressure Gauge42Needle Valve43Bull Plug141304Casing Head Housing141305Threaded Gate Valve16Casing Spool17Flanged Gate Valve11 wellheads ParameterTypeKQ65/21KQ65/35KQ80-65/35KQ65/70KQ78-65/70KQ65/105KQ78-65/105Rated Pressure3000psi5000psi5000psi10000psi10000psi15000psi15000psiNominalSizeMain2-9/16″2-9/16″3-1/8″2-9/16″3-1/16″2-9/16″3-1/16″Side2-9/16″2-9/16″2-9/16″2-9/16″2-9/16″2-9/16″2-9/16″WorkingTemperatureP UAvailableMediumCrude GasPSLPSL1-3Material ClassAA-FFPRPR1-2Connection TypeClamp,FlangedFlanged wellhead wellhead wellhead