Product description
"O-O"secondary seal is suitable for installing on the bottom of the casing spool or tubing spool which with “BG” type internal bottom connection. This secondary seal is available for applications up to 5000psi working pressure and is designed with a reduced internal diameter in the top to serve as an integral bit guider.
Features:
01.Suitable for installing on the bottom of thecasing spool or tubing spool which with “BG” type internal bottom connection.
02.Designed with a reduced internal diameter in thetop to serve as an integral bit guider.