良工电动球阀

评测依据

• review_count：2800
• rating_avg：4.6
• brand_reputation：0
• merchant_count：0
• price_range：[800,1999]
• dimension：best_value
• sources：["京东","天猫","拼多多"]
• time_range：{"from":"2026-06-26 02:02:35","to":"2026-06-26 02:02:35"}
• intros：{"brand_intro":"良工阀门集团创建于1982年，总部位于浙江温州，是中国通用机械工业协会阀门分会理事单位。产品覆盖闸阀、截止阀、球阀等全品类，广泛应用于石油、化工、电力等行业。拥有省级企业技术中心，年产量超百万台，出口多个国家。","product_intro":"良工Q941F-16C电动球阀采用碳钢阀体与PTFE密封，耐高温高压。配用智能一体化电动执行器，支持远程控制与手动切换。适用于水、油品、气体等介质的截断与调节，DN50口径适合中小管道。开关扭矩小，流阻低，使用寿命长。","key_specs":["公称压力：PN1.6MPa","阀体材质：WCB碳钢","密封材质：PTFE聚四氟乙烯","适用温度：-29℃~180℃","连接方式：法兰连接","防护等级：IP67"]}
• alt_products：[{"product_name":"良工电动球阀","brand":"良工阀门","model":"Q941F-16C DN50","price":1280},{"product_name":"冠龙电动法兰蝶阀","brand":"上海冠龙","model":"D941X-16Q DN100","price":1850}]
• kol_quotes：["@化工设备达人：良工球阀在石化项目里表现稳定，电动头故障率低。","@暖通老李：这款球阀性价比不错，适合中小型系统。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":86.19999999999999,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"买家评价该球阀开关灵活，电动执行器定位精准，无卡顿现象。碳钢阀体厚实，耐压性好，在化工管道中使用无腐蚀问题。部分用户反映安装时需注意法兰垫片匹配，整体做工精细。售后团队专业，提供技术支持。长期使用后密封性依然良好，复购率高。","source_count":3}},{"source":"objective","score":80.35999165971643,"weight":0.5,"confidence":0.5,"details":{"rating_avg":4.6,"price":1280,"wom_score":86.19999999999999}},{"source":"user_review","score":92,"weight":0.2,"confidence":1,"details":{"rating_avg":4.6,"review_count":2800,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["@化工设备达人：良工球阀在石化项目里表现稳定，电动头故障率低。","@暖通老李：这款球阀性价比不错，适合中小型系统。"]}}]
• method_version：v2
• search_visual：null