阅读说明：本技术 一种电动球阀及其制造方法 (Electric ball valve and manufacturing method thereof ) 是由 不公告发明人 于 2019-06-21 设计创作，主要内容包括：一种电动球阀及其制造方法,电动球阀包括控制部件(1)、齿轮减速机构(2)、阀体部件(3)、壳体部件(4),控制部件(1)包括罩体(11)、设于罩体(11)内的转子部件(13),壳体部件(4)包括上壳体部(41)和下壳体部(42),罩体(11)、上壳体部(41)、下壳体部(42)由不锈钢材料加工制成,罩体(11)与上壳体部(41)焊接固定,上壳体部(41)与下壳体部(42)焊接固定,下壳体部(42)与阀体(31)焊接固定。(The utility model provides an electric ball valve and manufacturing method thereof, electric ball valve includes control unit (1), gear reduction (2), valve body part (3), casing part (4), control unit (1) is including the cover body (11), locate rotor part (13) in the cover body (11), casing part (4) are including last casing part (41) and lower casing part (42), cover body (11), go up casing part (41), lower casing part (42) are made by the processing of stainless steel material, cover body (11) and last casing part (41) welded fastening, go up casing part (41) and lower casing part (42) welded fastening, lower casing part (42) and valve body (31) welded fastening.)