It is composed of casing flange, casing cross joint, wellhead valves, tubing hanger, tubing head cross joint and accessories.
这种井口装置由套管法兰、套管大四通、井口阀、油管挂、油管挂体及相关附件组成。
The 7612-06 features a strap hanger, no flange, and bottom connect. It has a 2" dial diameter and 48" capillary length.
主要特点是一个绳子支架，无边缘，和底部联接。刻度表盘的直径是2“和管子的长度是48”
The wellhead cable penetrator is a kind of device for penetrating the tubing hanger and upper flange to connect the electric submersible pump and surface power at the production wellhead of ESP.
井口电缆穿越器是电潜泵采油井口上用于贯穿油管挂和上法兰，并连接电潜泵和井上电源的一种装置。
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