English   Español  
     Search NOV  
We provide Solutions!    
Choke Valve
The choke valve, a main component of Christmas tree, is design to control production rate of the oil well, with working pressure up to 15000psi.

Choke valves can be classified as follows: adjustable choke valves and positive choke valves.

By rotating hand wheel to move the stem, the adjustable choke valve is designed to adjust the effective area available for the flow to accomplish control of production rate.

The positive choke valve is design to accomplish control of production rate by changing flow beans.
Brochure click here


  Disclaimer  |  Use Policy  |  Copyright Notices  |  Terms and Conditions of Use  |  Contact Us  |  ©2010 - 2012 SapwellsGlobal    All rights reserved.