Integrated full-lining polytetrafluoroethylene butterfly valve

• Main Authors: ZHAO XUANXUAN, LIU CHUNQIU
• Format: Patent
• Language: Chinese; English
• Published: 20.10.2023
• 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 provides an integrated full-lining teflon butterfly valve which comprises an integrally-formed valve body, a valve seat integrally installed with the valve body is arranged on the valve body, a valve plate rotationally connected with the valve body through a valve rod is installed in the valve seat, and a sealing assembly is arranged between the valve rod close to the top and the valve body. The butterfly valve is compact in structure, effectively replaces an existing butterfly valve of a two-section type structure, effectively solves the problem that a connecting piece of a two-section type valve is prone to loosening to cause leakage of the valve, improves overall performance, and prolongs service life. 本实用新型提供了一种一体式全衬四氟蝶阀，包括一体成型的阀体，所述阀体上设与所述阀体一体安装的阀座，所述阀座内部安装有通过阀杆与所述阀体转动连接的阀板，靠近顶部的所述阀杆与所述阀体之间设有密封组件。本实用新型结构紧凑，有效替代现有两段式结构的蝶阀，有效克服两段式阀门连接件易松动导致阀门泄露的问题，提高整体性能，增强使用寿命。