Typical Wellhead

VALVE BODY Working Pressure 5000 Psi ~ 15,000 Psi Flange Specification 11〞～20-3/4〞（46mm～230mm） Working Temperature -60°C ~ 121°C (KU grade) Material Classes AA, BB, CC, DD, EE, FF, HH Specification Levels PSL1 ~ PSL4 Performance Levels PR1 ~ PR2 Working Medi Oil, natural gas, mud, media containing H₂S and CO₂ gases Connection Types · Flange connection · Coupling (clamp) connection · Threaded connection Functional Features Core Functions: · Secure the drilled wellhead and connect wellhead casing strings. · Seal and control the casing annulus, suspend tubing strings, and regulate wellhead pressure and flow. · Channel oil to export pipelines and close the well when necessary. Suitable for acid fracturing, water injection, and testing operations. Application Flexibility: · Compatible with various casing and tubing programs and connection types, adapting to diverse well construction requirements. · Equipped with pneumatic/hydraulic sa…