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 ...
Overview Zhengguang’s H2 adjustable choke valve mainly used to wellhead,choke manifold, or others high pressure pipes to choke stream. It has simple structure and with opening degree indication device .The cover with hammer union connection which make the cover easily ...
Deyang Zhengguang Mechanical and Electrical Equipment Co.,Ltd.