远大燃气减压阀

评测依据

• review_count：2200
• rating_avg：4.7
• brand_reputation：0
• merchant_count：0
• price_range：[0,99]
• dimension：best_quality
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 01:57:18","to":"2026-06-26 01:57:18"}
• intros：{"brand_intro":"远大阀门集团成立于1994年，是中国最大的民用阀门制造商之一，年产量超千万台。品牌拥有国家级企业技术中心，产品通过ISO 9001、ISO 14001认证。在燃气减压阀领域，远大以\"稳定输出、精准调压\"闻名，市场覆盖全国。","product_intro":"该减压阀专为燃气管道设计，可将高压燃气稳定降至低压使用范围，出口压力波动小于±5%。内置过滤网和过流保护装置，防止杂质堵塞。DN25口径适配燃气热水器及锅炉，调节旋钮带刻度指示，操作直观，外壳为铸铝材质，耐候性强。","key_specs":["类型：先导式减压阀","公称通径：DN25","进口压力：0.1~1.6MPa","出口压力：2~5kPa可调","稳压精度：±5%","材质：铸铝+不锈钢"]}
• alt_products：[{"product_name":"远大燃气减压阀","brand":"远大阀门","model":"YD-JYF-25","price":95},{"product_name":"盾安燃气安全自闭阀","brand":"盾安阀门","model":"DA-ZBF-15","price":68},{"product_name":"华仕达燃气专用球阀","brand":"华仕达","model":"HSD-QF-50","price":85}]
• kol_quotes：["@燃气具维修师赵师傅：远大减压阀的膜片寿命很长，用了五年没出过问题。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":90.6,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍认可其调压稳定性，安装后燃气灶火力均匀，无忽大忽小现象。有用户反馈该减压阀在冬季低温环境下依然工作正常。少数评价提到调节旋钮较紧，但认为这是防止误触的设计，整体好评率高，是燃气设备配套首选。","source_count":0}},{"source":"objective","score":92.64,"weight":0.55,"confidence":0.8,"details":{"rating_avg":4.7,"review_count":2200,"wom_score":90.6}},{"source":"user_review","score":94,"weight":0.15,"confidence":1,"details":{"rating_avg":4.7,"review_count":2200,"source":"product_reviews_aggregate"}},{"source":"expert","score":76,"weight":0.1,"confidence":0.6,"details":{"kol_count":1,"scored_count":1,"sample":["@燃气具维修师赵师傅：远大减压阀的膜片寿命很长，用了五年没出过问题。"]}}]
• method_version：v2
• search_visual：null