Soft sealed eccentric butterfly valve

• Main Authors: KAIHUI LI, YING SHI, LIJIANG DING
• Format: Patent
• Language: English
• Published: 06.12.2000
• Edition: 7
• 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 a softly sealed eccentric butterfly valve. The utility model is characterized in that the connection between a valve plate and a valve rod is realized through bolts and spring washers; the upper periphery of the valve plate is provided with an annular dovetail groove in...