The sleeve is especially suitable for high-temperatureseal and connection of the brittle material pipe fitting.
该卡套尤其适用于脆性材料管件的高温密封和连接。
2
The key of the research on mechanical plugging technology for production Wells is the optimization of high-temperatureseal so as to satisfy the need of field production.
对生产井机械封堵工艺技术的研究重点，是加快对耐高温胶筒的选优，满足现场生产需求。
3
V47 temperature actuated valve features light weight, small volume and long life. The valve body is made of hightemperatureseal components for avoiding valve body Hugging tight or leak.