The Wellhead Choke valve is used to flow control in oil and gas well operation. The choke valve is designed and manufactured according toAPI 6A specification. For different oil well operation, there are two types of choke valve available including adjustable choke valve and positive choke valve. The positive choke valve is applied for high pressure drilling operation, well testing operation and well production operation.

Features of the Positive Choke Valve

* The positive choke valve is made of alloy steel with longer service life ;

* The tops of valve seat and valve rod are made by carboloy metal when ensures fine corrosion resistance and erosion resistance;
* The valve is of good flowing property of liquid, slight vibration, low noise by using the valve rod cylindrical on the top

• Rated Working Pressure: 5,000psi ~ 20,000psi
• Temperature: K ~ U
• Material Classes: EE ~ HH
• End connections: flange, union
• Product Specification Level: PSL1 ~ PSL4
• Performance Requirement: PR1, PR2

Specification of the Ajustable Choke Valve

About JC Wellhead

Jingcheng Petroleum Machinery Manufacturing Co.,Ltd was established in 2008 and certified by API, YCJC is specialized in design and manufacturing of the oilfield wellhead equipment according to API specification. Now, YCJC is a registered supplier for CNPC, GWDC, CCDC in China and YCJC exports various of wellhead equipment to abroad and enjoy the good reputation.

With profession engineers we also offer the R&D service to the clients who have special requirements in the oilfield drilling operation and production operation.The wellhead equipment we manufacture and supply include casing head, tubing head, casing spool, tubing spool, Gate valve, Choke valve, Check valve, X-mas tree, VR plug, Tubing hanger, casing hanger, Running tool, Wear bushing, spacer spool, flange adapter, union flange, Hammer union, Elbow, swivel joint, block cross, Block Tee, companion flange, instrument flange, weldneck flange, FC gate, FC seat, FC stem, API Clamp, API Clamp Hub

YCJC will constantly insist on the innovation of products, technologies and system and strive for providing the excellent products and services for our customers. We are sincerely welcome you to work together.