Flue control valve for flue gas combustion device

• Main Authors: LU HUYI, JIA BAIXI, RAO WENJUN, ZHAO FENGQUAN, LIU CHANGSHENG, CHEN SHIAN, MA QUANHUI, MA JIEBO, MA XIANHONG, SHI YUEZHAN, ZHAO JIANGANG, LIU YURONG
• Format: Patent
• Language: Chinese; English
• Published: 23.05.2023
• 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 utility model discloses a flue control valve for a flue gas combustion device. A valve seat of the flue control valve forms a valve seat sealing face, and a valve element assembly forms a valve element sealing face. The valve seat sealing surface comprises a first seat sealing surface and a seco...