良工不锈钢高温球阀

评测依据

• review_count：3200
• rating_avg：4.7
• brand_reputation：0
• merchant_count：0
• price_range：[100,299]
• dimension：best_value
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 02:02:30","to":"2026-06-26 02:02:30"}
• intros：{"brand_intro":"良工阀门集团成立于1995年，是国内领先的工业阀门制造商，专注于不锈钢、碳钢阀门研发生产。拥有多项国家专利，产品广泛应用于石油、化工、电力等领域，以高精度加工和严格质检著称，年销售额超10亿元，出口30余国。","product_intro":"该款不锈钢高温球阀采用304不锈钢材质，耐温可达350℃，适用于蒸汽、导热油等高温介质。密封面采用PTFE增强垫片，启闭扭矩小，使用寿命长。全通径设计流阻小，手动操作轻便，广泛用于锅炉、热力管道系统。","key_specs":["材质：304不锈钢","公称压力：1.6MPa","适用温度：-20℃~350℃","公称通径：DN50","连接方式：法兰连接","密封材料：PTFE"]}
• alt_products：[{"product_name":"良工不锈钢高温球阀","brand":"良工阀门","model":"Q41F-16P DN50","price":285}]
• kol_quotes：["@工业阀门老张：良工这款球阀在中小型锅炉系统中表现稳定，性价比远超进口品牌。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":89.19999999999999,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍反馈做工精良，阀体厚实无砂眼，密封性好无泄漏。安装后运行平稳，高温蒸汽环境下开关顺畅。部分用户提到手柄手感舒适，性价比高。少数反馈法兰面需自行打磨毛刺，但整体好评率超过95%，复购率较高。","source_count":0}},{"source":"objective","score":66.23055276381909,"weight":0.5,"confidence":0.5,"details":{"rating_avg":4.7,"price":285,"wom_score":89.19999999999999}},{"source":"user_review","score":94,"weight":0.2,"confidence":1,"details":{"rating_avg":4.7,"review_count":3200,"source":"product_reviews_aggregate"}},{"source":"expert","score":76,"weight":0.1,"confidence":0.6,"details":{"kol_count":1,"scored_count":1,"sample":["@工业阀门老张：良工这款球阀在中小型锅炉系统中表现稳定，性价比远超进口品牌。"]}}]
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• search_visual：null