旋转短节可用于单管串完井和双管串完井，在保持油管与环空隔离的同时可以进行连续的360度旋转。作为油管串的一部分，旋转短节可随油 管串整体下入，其内径与标准油管相同，可兼容其他井下控制工具。旋转短节可以通过剪断剪切销钉启动。

主要特性

◎ 可补偿各种作业环境下油管的转动；

◎ 通过调整销钉数量种类来调整剪切值；

◎ 与标准规格油管有相同的通径。

SWIVEL JOINT

INTRODUCTION

Swivel joint is used for both single - and dual –string completion, it can continuously swivel 360 degree while keeping isolation of tubing and casing annulus. Swivel joint can be run in hole along with integral tubing string which act as a part of tubing string, its inner diameter is the same as the standard tubing, it can be incorporated into other down hole control tools. Swivel sub can act by cutting the shear pin.

Note: Other specification products are available