CS-AF/CS-AR LANDING NIPPLE

INTRODUCTION

Top and bottom stop landing nipple provide the location of flow control devices in the production string. Stop shoulder on seated joint to help locate and lock flow control Device. After the operation is completed, it can be picked up and recovered directly.

The design of the top stop landing nipple is only applicable to the top stop type flow control device, which has the same letter name as the valve seat subsection, whether it is CS-AF type, CS-HF type, or extreme type, depending on Required pressure rating.

The design of the bottom stop landing nipple is only applicable to the bottom stop flow control device, which bears the same letter name as the valve seat subsection, whether it is CS-AR or CS-HR, depending on the required pressure rating value.

At the completion of the construction design phase, careful consideration should be given to the location and number of joints located in order to achieve maximum versatility in various flow control positioning.

FEATURES

◎ Sealing function, the polished seal can form an effective seal with the seal;

◎ Full locking groove;

◎ The out diameter is the same as the outer diameter of the tubing coupling, and the same material;

◎ Simple structure;

◎ API standard thread.

APPLICATION

◎ Used for blind placement, for shut-in or tubing testing;

◎ For seated speed type safety valve, balance check valve, bypass circulation valve;

◎ Sitting test tools, such as pressure thermometers, etc.

Note: Other specification products are available.