Puyang Zhongshi Group Co., Ltd.
Puyang Zhongshi Group Co., Ltd.
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Oil Gas Production Christmas Trees
Wellhead and Christmas tree is an important oil and gas exploration equipment, composed by three parts of the casing head, tubing head, oil (gas) tree used to connect casing string, tubing string and sealing layers between the casing and tubing the annular space between, and control production wellhead pressure and regulate oil (gas) wellhead flow, can also be used for acid fracturing, water injection, testing, and other special operations.
·It can be designed into general or integral structure as required;
·It can be completed with pneumatic/hydraulic safety valve;
·It can be classified into two kinds of single-wing and dual-wing.
·As required, matched choke may be positive choke or adjustable choke alternatively.
| Rated operating pressure psi(MPa) | Nominal bore diameterin(mm) | Minimum vertical bore diameterin(mm) | Bypass bore diameter in(mm) | Tubing outer diameter in(mm) |
| 2000(13.8) | 2 9/16"~7 1/16" (65~180) | 6 1/4"~10" (159~254) | 1 13/16"~4 1/16" (46~103) | 1.90"~4 1/2" (48.3~114.3) |
| 3000(20.7) | 2 9/16"~7 1/16" (65~180) | 6 1/4"~10" (159~254) | 1 13/16"~4 1/16" (46~103) | 1.90"~4 1/2" (48.3~114.3) |
| 5000(34.5) | 2 9/16"~7 1/16" (65~180) | 6 1/4"~10" (159~254) | 1 13/16"~4 1/16" (46~103) | 1.90"~4 1/2" (48.3~114.3) |
| 10000(69.0) | 2 9/16"~7 1/16" (65~180) | 6 1/4"~10" (159~254) | 1 13/16"~4 1/16" (46~103) | 1.90"~4 1/2" (48.3~114.3) |
| 15000(103.5) | 2 9/16"~7 1/16" (65~180) | 6 1/4"~10" (159~254) | 1 13/16"~4 1/16" (46~103) | 1.90"~4 1/2" (48.3~114.3) |
| 20000(138.0) | 2 9/16"~7 1/16" (65~180) | 6 1/4"~10" (159~254) | 1 13/16"~4 1/16" (46~103) | 1.90"~4 1/2" (48.3~114.3) |
| Product name | Wellhead Christmas Tree |
| Rated pressure | 2000-20000 PSI |
| Size | 2 1/16"- 7 1/16" |
| Working medium | oil, gas, including H2S , CO2 , Fracturing fluid |
| Connect type | API SPEC 6A Flange joint |
| Working temperature | -46℃—121℃ |
| Product specification grade | PSL 1- PSL4 |
| Performance requirement grade | PR 1-2 |
| Rated material grade | AA,BB,CC,DD,EE,FF,HH |
| Manufacture standard | API Spec 6A |
Puyang Zhongshi Group Co., Ltd has been a trusted manufacturer of various oilfield equipment and cementing accessories since 1997. As a restructured enterprise of SINOPEC, we have gained extensive expertise and experience in the industry. With 10 years of export experience, we are proud to operate 9 subsidiary factories and employ over 500 dedicated professionals.
Our commitment to quality and excellence is reflected in our certifications, which include API 5CT, API 10D, API 11E, API 6A, API 11AX, ISO 9001, and ISO 14001. These certifications further establish our credibility and adherence to international standards.
Our customer base extends across America, Central Asia, Russia, Southeast Asia, the Middle East, and other regions. We have earned a reputation as a first-class supplier in the resources market of both SINOPEC and CNPC, solidifying our commitment to delivering superior products and services to our valued clients.