双达 轴向型内压式波纹补偿器

评测依据

• review_count：4500
• rating_avg：4.6
• brand_reputation：0
• merchant_count：0
• price_range：[300,799]
• dimension：best_value
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 01:57:14","to":"2026-06-26 01:57:14"}
• intros：{"brand_intro":"双达阀门股份有限公司位于浙江温州，成立于1998年，是国内领先的波纹补偿器及阀门制造商。公司拥有全自动波纹管生产线和疲劳试验机，产品覆盖DN15-DN4000全系列。双达以\"高性价比\"著称，年产量超50万件，产品出口欧美及东南亚，是众多工程公司的一级供应商。","product_intro":"该轴向型内压式波纹补偿器采用单层或多层不锈钢波纹管，内置压力平衡环，可承受较高内压并吸收轴向位移。公称通径150mm，压力等级1.6MPa，补偿量±40mm。端部为法兰连接，表面经喷砂防锈处理。适用于供热、空调及一般工业管道，尤其适合空间受限的直管段。","key_specs":["公称通径：DN150","公称压力：PN16 (1.6MPa)","材质：304不锈钢波纹管+碳钢法兰","补偿量：轴向±40mm","工作温度：-20℃~350℃","连接方式：法兰连接"]}
• alt_products：[{"product_name":"双达 轴向型内压式波纹补偿器","brand":"双达","model":"TNY-150-16","price":520},{"product_name":"远大阀门 不锈钢波纹补偿器","brand":"远大阀门","model":"DN100 PN16 304","price":680}]
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