Tubing Head Spool

The tubing head is usually a large cross with flanges at both ends, installed on the upper flange of the casing head to suspend the tubing string and seal the annular space between the tubing string and the oil reservoir casing. It consists of a tubing head cross and a tubing hanger.

Description
Inquiry

The function of the tubing head

Suspend the tubing string in the well; Sealing the annular space of oil pipes and casings; Provide a transition for connecting the casing head down and the Christmas tree up; Complete casing injection and well flushing operations through the two side ports on the tubing head cross body.

Specification

Product Name	Tubing Head
Working Pressure	2000 ~10000psi (14 Mpa ~105 Mpa)
Nominal Bore	7-1/16 ~13-5/8
Working Medium	oil, natural gas, mud and gas containing H2S,CO2
Working Temperature	-46°C~121°C(Class LU)
Material Class	AA,BB,CC,DD,EE,FF,HH
Specification level	PSL1-4
Performance levels:	PR1~PR2