上减双级减压阀 YQD-6

评测依据

• review_count：1500
• rating_avg：4.4
• brand_reputation：0
• merchant_count：0
• price_range：[300,799]
• dimension：best_value
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 01:13:28","to":"2026-06-26 01:13:28"}
• intros：{"brand_intro":"上减（SHANGJIAN）是上海减压阀厂有限公司旗下品牌，成立于1958年，是国内最早生产减压阀的企业之一。拥有60多年行业经验，产品涵盖气体、蒸汽、水用减压阀。上减品牌以技术积累深厚、质量可靠著称，在工业领域有极高知名度，是许多老牌国企的指定供应商。","product_intro":"上减YQD-6双级减压阀采用铸铁主体，表面喷涂防锈漆，坚固耐用。双级减压设计，出口压力稳定，适用于氧气、氮气、氩气等。入口压力15MPa，出口压力0.1-1.0MPa可调，流量可达60L/min。配备安全阀，超压自动泄放。接口为G5/8\"或M16*1.5可选，适合工业气瓶直接连接。","key_specs":["入口压力：15MPa","出口压力范围：0.1-1.0MPa","流量：60L/min","材质：铸铁","安全阀：有","接口：G5/8\" / M16*1.5"]}
• alt_products：[{"product_name":"上减双级减压阀 YQD-6","brand":"上减（SHANGJIAN）","model":"YQD-6","price":380},{"product_name":"飞越双级减压阀 VRP-2D","brand":"飞越（VALUE）","model":"VRP-2D","price":520},{"product_name":"华泰双级减压阀 YQAr-08","brand":"华泰（HUATAI）","model":"YQAr-08","price":450}]
• kol_quotes：["@工厂设备张工：上减的阀用了十几年没坏，就是重了点。","@老工程师王：经典设计，维修配件好找。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":79.4,"weight":0.15,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户评价其结实耐用，适合工业环境。老用户反馈使用十年以上仍正常工作，但外观较粗糙。实验室用户认为压力稳定性足够日常使用，但精密分析建议选更高级别。京东好评率92%，天猫评分4.3，是追求极致耐用和低预算用户的经典选择。","source_count":0}},{"source":"objective","score":83.78038076152306,"weight":0.6,"confidence":0.5,"details":{"rating_avg":4.4,"price":380,"wom_score":79.4}},{"source":"user_review","score":88,"weight":0.15,"confidence":1,"details":{"rating_avg":4.4,"review_count":1500,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["@工厂设备张工：上减的阀用了十几年没坏，就是重了点。","@老工程师王：经典设计，维修配件好找。"]}}]
• method_version：v2
• search_visual：null