High-stability high-pressure stop valve

• Main Authors: XU XIAOLI, YU YAPING, WANG FANG
• Format: Patent
• Language: Chinese; English
• Published: 15.11.2022
• 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 utility model provides a high-pressure stop valve with high stability, which comprises a valve body, a water inlet and a water outlet, the water inlet and the water outlet are arranged in the valve body, a sealing block and a sealing cover are respectively and fixedly sleeved on the top of the valve body through bolts, and sealing gaskets sleeved on the outer side of the sealing block are arranged between the sealing block and the valve body and between the sealing block and the sealing cover. A valve rod is movably sleeved with the sealing block, a valve clack connected into the valve body in a sealed and sleeved mode is fixedly installed at the bottom end, extending out of the sealing block, of the valve rod, and a sealing sleeve movably arranged on the inner side of the sealing block in a sleeved mode is movably connected to the outer side of the valve rod in a sleeved mode. According to the high-stability high-pressure stop valve, the sealing face of the valve clack is designed to be symmetrical up an