A Christmas Tree Is An Assembly Of Valves, Spools And Fittings Used For Oil, Gas, Water Injection, Water Disposal, Gas Injection, Condensate And Other Types Of Wells.
Master valves are normally in the fully open position and are never opened or closed when the well is flowing (except in an emergency) to prevent erosion of the valve sealing surfaces. Each of these classifications has a number of. The valves regulate flow from the well and allow tools for subsurface work to.
Christmas Trees Are Used On Both Surface And Subsea Wells.
Surface valves.valves, referred to as a christmas tree, is installed at the top of the well. A flowing wing valve is used to control and isolate production, and the kill wing valve fitted on the opposite side of the christmas tree. We offer actuator gate valves that cater to:
It Is Common To Identify The Type Of Tree As Either Subsea Tree Or Surface Tree.
Two wing valves are generally fitted to a christmas tree. In oil and natural gas extraction, a christmas tree, or tree, is an assembly of valves, spools and fittings used for not only extraction, but also for water injection or disposal,. Christmas tree is a configuration of series of valves, spools with pressure gauges and fittings, used for an oil well, gas well, water injection well, gas injection well and other types.
Purpose Of The Christmas Tree Is As.
It has a set of valves including a master valve and wing valve, a choke and connections and is installed on top of the tubing head spool of the wellhead. 1.9 illustrates a dry or surface christmas tree. The authors discuss the strengthening of christmas trees for service conditions, in particular, the method of plasma spraying of the sealing surfaces of the gates of the valves with hard.
It Is Named For Its.
1.8) with the possibility of access to the well bore from the top or side, respectively. Schlumberger private kill valve or service valve with blank plate during normal service choke. Christmas trees can be vertical or horizontal (see fig.
