Conventional Float Shoe
In the oil and gas industry, a conventional float shoe is a tool designed to manage fluids in the wellbore during casing and cementing. Puyang Zhongshi Group is one of the biggest and most reliable supplier for float shoes in oilfield since 1997.
Features of our Float Shoe
- The valve is made of drillable material, the body is made of phenolic resin, and the spring is made of tin bronze. Overall performance meets API RP 10F IIIC requirements.
- For internal cement filling, high sulfur-resistant oil well cement is selected, which has good drillability and good erosion resistance.
- Thread processing inspection is performed in accordance with API 5B standards.
- This Float shoe is available in single valve or double valve design. It can be used not only for general technical casing and oil layer casing, but also for deep wells, ultra-deep wells and special process wells.
conventional float shoe
A conventional float shoe is a standard guide shoe with the added feature of a check valve.
Primary Function: It combines the guiding capability of a guide shoe with the ability to prevent backflow. The rounded nose helps guide the casing into the wellbore, while an internal check valve (usually a spring-loaded ball or flapper valve) allows fluids to be pumped down and out of the casing but prevents them from flowing back in.
Key Features:
- Single Valve Design: Most conventional float shoes use a single check valve.
- Basic Guiding: The rounded, drillable nose is designed for straightforward guiding in relatively stable wells.
- PDC Drillable: The internal components (valve and cement) are made of materials that can be easily drilled out with a conventional or PDC (polycrystalline diamond compact) drill bit after the cementing operation is complete.
Purpose: The main purpose is to reduce the weight on the derrick by “floating” the casing string and to provide a primary barrier against the backflow of cement from the annulus into the casing.
data sheet of conventional type float shoe
| Size (mm)/(in) | OD (mm) | ID (mm) | Length (mm) | Nozzle ID (mm) | Thread Type | Pressure (Mpa) | Weight (KG) | Part No. |
|---|---|---|---|---|---|---|---|---|
| 140 5-1/2 |
160 | 127.3-118.6 | 550 | 45 | API / Premium Thread | 35 | 36 | FCBCCT140 |
| 168 6-5/8 |
187.8 | 153.6-144.1 | 550 | 45 | API / Premium Thread | 35 | 40 | FCBCCT168 |
| 178 7 |
200 | 166-150.4 | 550 | 45 | API / Premium Thread | 35 | 54 | FCBCCT178 |
| 194 7-5/8 |
219.1 | 178.4-162 | 550 | 45 | API / Premium Thread | 35 | 62 | FCBCCT194 |
| 219 8-5/8 |
244.5 | 205.6-190.8 | 550 | 45 | API / Premium Thread | 35 | 70 | FCBCCT219 |
| 244 9-5/8 |
269.7 | 226.6-214.3 | 550 | 70 | API / Premium Thread | 35 | 76 | FCBCCT244 |
| 273 10-3/4 |
298 | 258.9-242.8 | 550 | 70 | API / Premium Thread | 35 | 96 | FCBCCT273 |
| 298 11-3/4 |
323.9 | 281.5-273.6 | 550 | 70 | API / Premium Thread | 35 | 118 | FCBCCT298 |
| 340 13-3/8 |
365 | 320.4-313.6 | 550 | 70 | API / Premium Thread | 35 | 146 | FCBCCT340 |
| 406 16 |
431.8 | 384.1-381.3 | 600 | 70 | API / Premium Thread | 21 | 180 | FCBCCT406 |
| 473 18-5/8 |
508 | 450.9 | 600 | 70 | API / Premium Thread | 21 | 228 | FCBCCT473 |
| 508 20 |
531 | 485.7-475.7 | 600 | 70 | API / Premium Thread | 21 | 310 | FCBCCT508 |
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Conventional Float Shoe
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.











