Stop valve and assembly method thereof

• Main Authors: ZHENG YINGCHENG, LIU YUNFEI, LIN PENGWEI, LIN ZHANGNING, ZHENG YINGPAI, ZHOU YUTING
• Format: Patent
• Language: Chinese; English
• Published: 10.10.2023
• Subjects: ACTUATING-FLOATS; BLASTING; COCKS; DEVICES FOR VENTING OR AERATING; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; MECHANICAL ENGINEERING; TAPS; THERMAL INSULATION IN GENERAL; VALVES; WEAPONS

The invention relates to the technical field of valves, in particular to a stop valve and a stop valve assembling method.The stop valve comprises a valve pipe, the valve pipe comprises an inlet and an outlet, internal threads are turned on the inner wall of the inlet and the inner wall of the outlet, a sealing sleeve is slidably inserted in the center of the valve pipe, and a valve port seat is inserted in the sealing sleeve; a valve port is formed in the center position of the valve port seat, a conical valve clack is slidably inserted in the valve port, the groove angle of the peripheral face of the conical valve clack is the same as that of the interior of the valve port, a sealing cover is arranged at the top of the valve pipe, and a threaded column is vertically slidably inserted in the center position of the top of the sealing cover. A connecting assembly used for controlling the conical valve clack to ascend and descend is arranged at the bottom of the threaded column, a rotating handle is coaxially ar