远大管道阻火器（防爆型）

评测依据

• review_count：4100
• 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 01:56:29","to":"2026-06-26 01:56:29"}
• intros：{"brand_intro":"远大阀门集团有限公司创立于1996年，位于河北沧州，是中国最大的阀门生产基地之一。公司占地30万平方米，年产阀门超200万台，产品线覆盖闸阀、截止阀、阻火器等。远大以规模化生产和严格成本控制著称，产品通过CE、UL认证，广泛用于市政、建筑及一般工业领域。","product_intro":"远大YD-ZHQ-80防爆阻火器采用铸铁壳体与不锈钢阻火网，公称通径DN80，压力等级PN16，适用于天然气、液化气等管道。其阻火网为双层不锈钢编织结构，可有效阻止火焰传播，工作温度-20℃~+80℃。产品设计紧凑，重量轻，安装便捷，常用于居民区调压站、小型锅炉房等场景。","key_specs":["公称通径：DN80","材质：铸铁（壳体）/304不锈钢（网）","公称压力：PN16","阻火等级：IIA（丙烷级）","适用温度：-20℃~+80℃","连接方式：法兰连接"]}
• alt_products：[{"product_name":"远大管道阻火器（防爆型）","brand":"远大阀门","model":"YD-ZHQ-80","price":780}]
• kol_quotes：["\"远大阻火器是入门级选择，满足基本安全需求。\"——燃气工程师周工","\"量大价优，适合批量采购。\"——五金批发商李老板"]
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