API 6A KQ Sulfur resistance oil(gas) extraction wellhead equipment and X-mas tree

Wellhead assembly consist of 3 main parts :casing head ,tubing head and X-mas tree .It is chiefly used to control the pressure of production wellhead and adjust the flow rate of oil (gas); it also can be used for special operations such as acidizing,water injection,test,etc;the equipment satisfies different productions anf operations in different kinds of working conditions .Furthermore it also has many merits such as reliable sealing and safe in operation .

KQ sulfur resisitance oil(gas) extraction wellhead oil(gas) extraction wellhead equipments are designed and manufatured in accordance with the standard SY/T5172-2002 and API spec 6A .All bearing pressure parts and flanges are all made of high quality alloy stell forging .For the sake of safety,non-destructive inspection and special heat treatment are adopted in the process of manufacture . Meantime ,the equipment has performance of sulfur-resistance .