ASME and API certified manufacturing facilities
· Forged Body & Bonnet
· Metal-to-metal body/bonnet seal.
· Low operation torque.
· Gate guides retain body lubricants and protect gate surface.
Adjustable chokes are used for well testing, high pressure drilling and production accompanied with sour gas
or sand and easy to operate and maintain. It can be divided into needle, plunger and orifice plate type and can
be manually or hydraulically operated. Flow and pressure can be adjusted through changing fluid passage
section by cone surface of needle, vertical movement of plunger or rotation of orifice plate.