Butterfly valve with double-sealing structure

• Main Authors: HOU LUHAI, SUN YICHANG, YAN JIDONG
• Format: Patent
• Language: Chinese; English
• Published: 24.05.2024
• 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 relates to the field of butterfly valves, in particular to a butterfly valve with a double-sealing structure, which comprises a pipeline, a fixed sleeve fixedly mounted on the upper end face of the pipeline, a rotating ring arranged on the right side of the fixed sleeve, a rotating...