API 5CT Spec Float Collars and Float Shoes 
 
Float collar float shoe from our company adopts spring-loaded back pressure valve. It is of high reliability and with a compact structure. Other features include connecting in series is facilitated, reliability in resisting to back pressure, and easiness of drilled out.
On the top end for cement-filling of the float collar there are plum flower-like holes for anti-rotation purpose. Those holes fit with the front side of the rubber plug. When rubber plug is drilling by PDC bits, the plum flower holes prevent the rubber plug from rotation.
 
 
The body of the float shoe is composed of alloy materials. A back-pressure valve is equipped in the float shoe and oil well cement is filled in between the back-pressure valve and the float shoe body. The back-pressure valve can be drilled by PDC bit.
Specifications









Applicable Casing TypeDimensionBuckle ShapeReverse Working Pressure