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 installed and dismantled on site. All pressure-controller parts made by hard alloy can provide longer service life.
Main features
1、Pressure-controller parts made by hard alloy is better at erosion resistance than generally material, and provides longer service life.
2、It can be designed includes flange,threaded and union connection by following customers’ requirement.
3、Easy to maintain,damaged pressure-control parts easier field replaceable.
4、The stem sealing design includes all pressure level,temperature range and all flow conditions which in the wellhead and manifold environments.
5、It installed pressure relief device on the body and replace the pressure-controller parts on the pipes to ensure safety.