Production tree is with plug and use glib talker of this plug to overlap subassembly

The utility model provides a production tree is with plug and use glib talker of this plug to overlap subassembly, the production tree includes the body with the plug, the inside cleansing pin passageway that is used for supplying the cleansing pin to pass that is equipped with of body, be equipped with in the cleansing pin passageway and switch on direction confession left the single current valve structure that the cleansing pin was opened, be equipped with in the cleansing pin passageway and be used for sealing the hermetic unit of cleansing pin. During operation single current valve structure and hermetic unit assurance oil circuit internal pressure use the cleansing pin to clear up the glib talker in order to realize that oil produces pressure differential control during glib the jam,and clearance in -process hermetic unit and cleansing pin form and sealedly cause the potential safety hazard in order to avoid the oil to splash, and the back is accomplished in the clearance makesthe automatic shutoff oil