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Henan Dongfanglong Machine Manufacture Co.,Ltd was founded on 1999, with the location of the Intersection of 106 National High way and Jintian Road, East Industries Areas of Puyang, Henan, China. We have more than 15 years of experience of producing, developing and selling tubing coupling,casing coupling,pup joints,tool joints,and so on. We have the ISO 9001 Quality Control Certificate, API - 5CT Certificate.
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Float Collar and Shoe

2016/2/17 viewers
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Introduction

            Casing float collar is mainly composed of spoiler,floating ball,the shell and the basket four parts.Casing float shoe is mainly composed of the spoilers,float,housing,guide shoe and basket five parts.Spoiler center hole and float with the cone,can reverse the sealing fluid;basket for supporting the float,circulating wash well.Adjust the drilling fluid properties,cementing job,the basket supporting float,float collar in the conduction state,the fluid can freely pass;After the injection casing and cementing operations,float collar reverse pressure,float and spoiler with sealing surface can prevent fluid back flow,play reverse seal. 

 

 

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