Double Plug Cement Head
A cement head is a crucial piece of equipment used in oil and gas well cementing operations. It’s located at the surface, at the top of the casing, and acts as the control center for pumping cement and launching the cementing plugs. Puyang Zhongshi Group Co Ltd is the golden supplier for different types of cement head. Welcome inquiry!
what is a Double-Plug Cement Head?
Double-Plug Cement Head is the standard cement head for most primary cementing jobs. It makes the operation safer and more efficient by allowing the cement slurry to be pumped and both top cement plug and bottom cement plug to be released from a single unit. The operator can release the bottom plug, pump the cement, and then release the top plug all from the same head.
double plug cement head advantages
- Efficiency: It streamlines the most common cementing procedure by handling both plugs in one unit.
- Safety: It reduces the need for manual handling of plugs and minimizes the risk of human error or a premature plug launch.
- Reliability: Its design is proven and widely accepted for the vast majority of primary cementing operations, providing a reliable and controlled way to perform the job.
data sheet of double plug cement head
| Size (mm) / (in) |
Pipe ID (mm) |
Length (mm) |
Working Pressure (Mpa) |
Top Plug Length Capacity (mm) |
Bottom Plug Length Capacity (mm) |
Weight (KG) |
Manifold Union |
Part No. |
|---|---|---|---|---|---|---|---|---|
| 127 5 |
127 | 1680 | 70 | 300 | 300 | 410 | 2" 1502 | DPCH12721502001 |
| 140 5-1/2 |
140 | 1680 | 70 | 300 | 300 | 450 | 2" 1502 | DPCH14021502001 |
| 178 7 |
178 | 1930 | 50 | 425 | 425 | 514 | 2" 1502 | DPCH17821502001 |
| 219 8-5/8 |
219 | 2030 | 50 | 425 | 425 | 560 | 2" 1502 | DPCH21921502001 |
| 244 9-5/8 |
245 | 2030 | 50 | 425 | 425 | 640 | 2" 1502 | DPCH24421502001 |
| 273 10-3/4 |
273 | 2100 | 50 | 425 | 425 | 760 | 2" 1502 | DPCH27321502001 |
| 340 13-3/8 |
340 | 2100 | 35 | 425 | 425 | 850 | 2" 1502 | DPCH34021502001 |
| 406 16 |
406 | 2400 | 35 | 525 | 525 | 1120 | 2" 1502 | DPCH40621502001 |
| 473 18-5/8 |
473 | 2400 | 35 | 525 | 525 | 1250 | 2" 1502 | DPCH47321502001 |
| 508 20 |
508 | 2400 | 35 | 525 | 525 | 1550 | 2" 1502 | DPCH50821502001 |
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Double Plug Cement Head
why choose puyang zhongshi co ltd?










Premier Authority and Most Capable Supplier in Oilfield
Established in 1996 through the SINOPEC Central Plains Oilfield restructure, Puyang Zhongshi Group Co Ltd operates with a registered capital of 130 million RMB and an annual output of 200 million RMB. We employ over 580 staff, including 160+ technical experts.
Our main product is Oil Machinery, supported by over 10 specialized companies (including cementing tools, pumping units, and wellhead systems) and five international trade departments. For cementing tools, we have a robust monthly capacity of 500 sets of float equipment and 30,000 centralizers.
We have built long-term strategic partnerships across major global markets, including USA, Russia, Kazakhstan, Sudan, Indonesia, Iran, and Venezuela.
fully certified by API & ISO
The API (American Petroleum Institute) certifications our company Puyang Zhongshi Group holds are excellent and position us very strongly in the global oil and gas market. They provide an authoritative, third-party validation of our product quality and system reliability.





Having the API Q1 certification immediately places our company Puyang zhongshi group co ltd in the top tier of suppliers. Many smaller manufacturers only hold ISO 9001, but the Q1 certification signals a commitment to the oil and gas industry’s most demanding quality requirements, especially relevant for services and complex equipment.




Supplier of the SLB, Halliburton & Baker Hughes
We are the stable supplier of the International Big Three—Schlumberger, Halliburton, and Baker Hughes. Our established partnership with these global leaders means our products and services are proven to meet the industry’s most rigorous standards. Our clients include many top oil service companies in the world.











