| Place of Origin | Shandong, China |
| Brand Name | Sinotai |
| Model Number | FF |
| Type | Other, float sub |
| Machine Type | Drilling Tool |
| Certification | API |
| Material | High Manganese Steel |
| Processing Type | Forging |
| Use | Well Drilling |
API Type FF Float Sub
The float sub type FF is a drilling tool used to prevent inside blowout. It is a special tool for preventing blowout and block in drilling operation.
Specification Series and Performance Parameters
API-5CT Type FX-PQ Casing Float Shoe
API Type HY Throw-Type Back Pressure Valve
API Type JF Arrow Back-Pressure Valve
API Type QM Impression Block
API Type SJF Double Function Arrow-shaped Back Pressure Valve
API Type TSDJ Lifting Sub
API Type AJ safety joint
API Type AND-S Hydraulic Internal Cutter
API Type DLT-T Releasable Reversing Overshot
API Type LB Junk Sub