MWD spare Circulating sleeve Centralizer Current-limiting ring

Current-limiting ring

Function: Installed inside the circulating sleeve, the main valve core moves in the middle to change the mud pressure.
Compatible brands: QDT, Hailan, etc

Circulating sleeve

Function: To be assembled with a pulse generator. Installed inside the directional short joint, it is positioned in coordination with the guide shoe, and a orifine plate is installed to generate pulses.
Technical parameters: Material: 2Cr13 Dimensions: 60mm, 79mm, 95mm
Compatible brands: QDT, Hailan, etc

Centralizer

Function: It is used to support the MWD instrument.
Material: Fluorine rubber
Compatible brands: QDT, Hailan, etc

Who can produce these MWD spare

Tianjin Dongrui Petroleum Machinery Co.,Ltd