Butterfly plate for valve

• Main Author: ZHANG WEIWANG
• Format: Patent
• Language: Chinese; English
• Published: 15.03.2022
• 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 butterfly plate for a valve, the whole butterfly plate is a spherical body, the middle section of the top of the spherical body of the butterfly plate is provided with a transversely distributed groove (1), and two ends of the groove (1) are respectively provided with a positioning block (2); the positioning block (2) stretches across the groove (1), the whole positioning block (2) is in a cuboid shape, a semi-cylindrical through groove (3) is formed in the bottom of the positioning block (2), the through groove (3) is located above the groove (1) and communicated with the groove (1), and chamfers (4) are arranged on the two sides of the top of the positioning block (2). The utility model aims at providing a butterfly plate for a valve. Compared with an existing butterfly plate, the butterfly plate for the valve has the advantage that the strength is enhanced by changing the structure. 本实用新型涉及一种用于阀门的蝶板，所述蝶板整体为一球面体，所述蝶板在球面体的顶部中段设置有一横向分布的凹槽(1)，所述凹槽(1)的两端各设置有一定位块(2)；所述定位块(2)横跨所述凹槽(