Sinotai Petroleum Equipment Co., Ltd.
Main products:drilling rig accessories,drilling tools,wellhead tools,down hole tools,sucker rod
Contact Us
  • Contact Person : Ms. Kuo Herish
  • Company Name : Sinotai Petroleum Equipment Co., Ltd.
  • Tel : 86-546-8300512
  • Fax : 86-546-8308512
  • Address : Shandong,Dongying,No.69 Dengzhou Road
  • Country/Region : China
  • Zip : 257091

API 6A casing head

API 6A casing head
Product Detailed
API 6A casing head & OEM, ODM service & API approval & We supply America, Africa, Europe, Asia, etc.

API 6A casing head

1. Work pressure:2000-20000psi 2. Work temp:-46-121 3. material class:AA-HH 4. Spec level:PSL1-4,PR1



The casing head is a kind of part of connecting casings and wellheads.It is used as supporting the weight of technical casing and oil string casing,sealing the annular space between the casings,It provides atransition joint for the tubing head,Christmas tree and other wellheads,It can also supply cement,monitor and control wells sinking,inject balance liquids etc through the two side outlet on the casing head housing.

The casing head produced by our company is a standard structure,in which the casing hanger produced by our company is fitted,The casing hanger can be elected on size according to the casing procedure and the change of well head condition.On the upper of the casing heads sets all API 6B or API 6BX flange.   

The options of the casing head as follows:


The bottom connection of the casing head shall be either API perfect circle thread casing box or API standard trapeziform casing threaded box,socket welded connection and slip type connection as well.

It can be provided with weld-group supporting baseplate.

Side outlets are provided with pipeline threaded connection and studed connection,The studed side outlet has box thread for VR plug.


1lock screw124130 
2Packinb nut125140 
3packing washer24410 
4packing washer60PTFE 
5slip type hanger1  
6casing head body14130 
1slip type hanger1  
2lock screw assy12  
3BT Seal Ring1NBR 
4casing spool14130 
5grease fitting4  
1Socket Head Screw16  
2upper lock ring14140 
3seal ring1NBR 
4lower lock ring14140 
5position circle14140 
6slip body14130 

API 6A casing head

Copyright Notice @ 2008-2012 ECVERY Limited and/or its subsidiaries and licensors. All rights reserved.