Wellhead Equipment includes casing head, tubing head and Christmas tree, and it is important equipment for oil production. The purpose of wellhead equipment is to connect casing and tubing strings, to seal the circular space between the casing and tubing strings, and to contain pressure and readjust flux of well liquids. It also helps in case of acid fracturing, water injection and testing operation.
Main Specifications:
Main Specifications:
| Rated Pressure | 2000-20000psi |
| Temperature Level | K, L, P, R, S, T, U, V |
| Material Class | AA, BB, CC, DD, EE, FF |
| Designing Standards | API Spec 6A, GB/T22513, SY/T5127 |
| Product Specification Level | PSL1-PSL4 |
| Performance Requirement level | PR1, PR2 |
| Service Substance | Petroleum, gas or mud |

