利达泡沫系统试验阀

评测依据

• review_count：180
• rating_avg：4.6
• brand_reputation：0
• merchant_count：0
• price_range：[300,799]
• dimension：best_value
• sources：["京东","天猫"]
• time_range：{"from":"2026-06-26 03:33:58","to":"2026-06-26 03:33:58"}
• intros：{"brand_intro":"利达集团成立于1993年，总部位于北京，是中国消防行业知名品牌。公司业务涵盖火灾报警、消防联动、泡沫灭火及应急疏散系统，拥有完善的研发与检测实验室，产品出口至东南亚及中东地区，在工业消防领域口碑良好。","product_intro":"LD-FSV-80泡沫系统试验阀为小型化设计，接口尺寸DN80，适用于泡沫灭火系统的支管试验。阀体采用全不锈钢材质，耐腐蚀性强，工作压力1.6MPa，手柄带有开度指示刻度，方便操作人员精确控制流量，特别适合食品加工、化工等对卫生要求高的场所。","key_specs":["工作压力：1.6 MPa","接口尺寸：DN80","阀体材质：304不锈钢","密封材质：EPDM","开度指示：刻度手柄","工作温度：-20℃～80℃"]}
• alt_products：[{"product_name":"利达泡沫系统试验阀","brand":"利达","model":"LD-FSV-80","price":420},{"product_name":"泰和安泡沫系统试验阀","brand":"泰和安","model":"THA-FSV-150","price":550},{"product_name":"泛海三江泡沫系统试验阀","brand":"泛海三江","model":"FSJ-FSV-125","price":720}]
• kol_quotes：["化工安全主管刘工：不锈钢材质在酸碱环境下用了两年依然光亮。","调试员赵工：刻度手柄让流量调节变得简单直观。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":87.1,"weight":0.15,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户称赞该阀全不锈钢材质在潮湿及腐蚀性环境中表现优异，无生锈问题。开度刻度设计受到调试人员好评，能快速设定试验流量。部分用户认为DN80口径偏小，适合支线使用，但整体做工精细，利达品牌售后响应及时。","source_count":2}},{"source":"objective","score":85.47057114228457,"weight":0.6,"confidence":0.5,"details":{"rating_avg":4.6,"price":420,"wom_score":87.1}},{"source":"user_review","score":92,"weight":0.15,"confidence":1,"details":{"rating_avg":4.6,"review_count":180,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["化工安全主管刘工：不锈钢材质在酸碱环境下用了两年依然光亮。","调试员赵工：刻度手柄让流量调节变得简单直观。"]}}]
• method_version：v2
• search_visual：null