Differential Cement Float Shoe / Collar
Differential Cement Float Shoe/Collar
Description & Features
- Operation of the valve is controlled by the differential pressure across the valve assembly.
- Converted to conventional one-way check valve by dropping a ball and pressuring up to release the upper flapper and lock the lower sleeve.
- Until the conversion ball has been dropped, the casing can be circulated at any time without affecting the fill up operation
Technical Parameter
- Pressure Rating: up to 10,000 psi (maximum).
- Temperature rating: up to 400°F
Material
- L-80, P110, 13% Cr 1 Moly, INCONEL-825, AISI 4140 80/110 KSI
Elastomer
- Nitrile, Viton, HNBR, Aflas
Size
- 3-1/2 in to 20.0 in
| TECH UNIT No. | 033 |
|---|
