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FLOAT COLLARS
- The valve is made with phenolic material and molded with high strength concrete. Both the valve and concrete are easily drillable.
- Excellent performance for flow endurance and back pressure holding.
- Single valve and double valve versions are available.
FLOAT SHOES
- Rounded nose profile helps guide the casing string.
- The valve is made with phenolic material and molded with high strength concrete. Both the valve and concrete are easily drillable.
- Excellent performance for flow endurance and back pressure holding.
- Single valve and double valve versions are available.
Float shoe is connected to the end of the casing string to replace the guide shoe .It works as a guide and back pressure valve .
.Main Parameters for reference:
Specification | Out Dia | In-Dia | Height | Forward pressure | Backward pressure | Connected screw thread | Material | Standard |
FG-FZQ140 | 154 | 122 | 400 | 20MPa | 25MPa | 5-1/2”LCSG | 40Cr | SY/T5618-2000 |
FG-FZQ178 | 194 | 159 | 400 | 20MPa | 25MPa | 7”LCSG | 40Cr | SY/T5618-2000 |
FG-FZQ245 | 270 | 220 | 450 | 20MPa | 25MPa | 9-5/8”LCSG | 40Cr | SY/T5618-2000 |
FG-FZQ340 | 365 | 313 | 450 | 10MPa | 10MPa | 13-3/8”LCSG | 40Cr | SY/T5618-2000 |




