Bidirectional sealing butterfly valve

• Main Author: WU YANWU
• Format: Patent
• Language: Chinese; English
• Published: 03.11.2020
• 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 discloses a two-way sealing butterfly valve which comprises a valve body, a valve seat, a two-way channel, a butterfly plate, a pressing disc and a valve shaft, a sealing rubber ringis arranged between the valve seat and the butterfly plate and fixed on the valve seat through the p...