Bottom connection of casing head

Bottom connection of casing head

 

INTRODUCTION

●  Thread type: Adopt bottom thread connection, using female screw thread connect with male casing pipe. Mainly used in threaded connection casing head. When use this connection way, bottom OD of casing head is in standard size to connect with casing head easily.
●  Slip type: The bottom slip connection according to casing size: 9 5/8”、10 3/4”、13 3/8”、20”.This is an easy type used rubber seal, which do not need welding and make it easier to install in the field.
●  Welding type: Could add test point and O ring accordingly.

PARAMETERS 

Bottom connection of casing head

Threaded Connection

Slip Connection

Welded Connection
6-5/8" 6-5/8" 6-5/8"
7" 7" 7"
7-5/8" 7-5/8" 7-5/8"
8-5/8" 8-5/8" 8-5/8"
9-5/8" 9-5/8" 9-5/8"
10-3/4" 10-3/4" 10-3/4"
11-3/4" 11-3/4" 11-3/4"
13-3/8" 13-3/8" 13-3/8"
16" 16" 16"
18-5/8" 18-5/8" 18-5/8"
20" 20" 20"
24" 24" 24"
26" 26" 26"
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