Xincheng Petroleum Technique Co.,Ltd.Dongying

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Product type:Oil Country Tubular Goods--Tubing
Name:Vacuum Insulated Tubing
The vacuum insulated tubing applies to such operating condition as the temperature of heat carrier is not over 350¡æ. The insulated tubing mainly applies to steam thermal recovery well with ¡°huff and puff¡± and ¡°steam drive¡± as well as heavy oil well with ¡°integration of production and injection¡±. Using vacuum insulated tubing correctly can not only reduce the heat loss of steam injection and guarantee steam quality but also decrease casing deformation and protect cementing casing. 
The thread of vacuum insulated tubing is API buttress thread. With PTFE sealing ring in the coupling and insulated liner in the annulus space between inner and outer tube
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