API 5CT标准油管接箍

一、标准 Standard:

API SPEC 5CT、API SPEC 5B、ISO11960

二、油管接箍用途Application:

油管接箍用于连接两根带螺纹的油管，具有与油管相同型号的内螺纹圆筒体

Coupling is a internally threaded cylinder for joining two lengths of threaded casing and tubing   pipe

三、油管接箍牌号Mail Steel Tube Grade:

1、J55油管接箍、N80油管接箍、L80油管接箍、P110油管接箍、L80 13CR油管接箍、

2、主要螺纹扣型Mail type of thread:

油管接箍螺纹扣型：外加厚圆螺纹（EU油管接箍）、不加厚圆螺纹(NU油管接箍)、VAM TOP油管接箍

Tubing coupling thread types: External upset（EU）、Non-upset（NU）,Other special thread