float shoe and float collar for casing accessories

1. Description:

The float collar can not only lessen the load on the drill rig during running in the hole with casing, but also prevent the liquid from flowing upward the casing after cementing operation.  And it also provides a landing point for the casing wiper plugs. The valve and cement around it are capable of withstanding long periods of circulation. High strength concrete for maximum resistance to circulating erosion, as well as bump and back pressure. Model FZQ float collar is designed for PDC drillability.

2. Characteristics:

1)  The inner component of the equipment is made up of drillable aluminium alloy

2)  The equipment can be connected directly with casing.

3)  Eligible back-pressure air proof configuration, can reduce the resistance of grout or mud.

4)   Valve seat and valve core can effectively prevent the return of mud

5)   Intensity noumenon material equals to APIN**0steel grade.

3. Specification:

 

Size		outer diameter	inner diameter	least aperture parameter	Float collar	Ibf (in 2)
Float collar	5.5 7 9.**5 *3.**5	6	4.*5	2	5.5	***1
		7.**5	6.*5	2.**5	7	***6
		*0.**5	8.**5	2.**5	9.**5	***6
		*4.**5	*2.**5	2.**5	*3.**5	***6
Float shoe	5.5	6	4.*5	2	5.5	***1
	7	7.**5	6.*5	2.**5	7	***6
	9.**5	*0.**5	8.**5	2.**5	9.**5	***6
	*3.**5	*4.**5	*2.**5	2.**5	*3.**5	***6