新疆中石油管业工程有限公司等非金属复合管带压抢修用可溶解膨胀堵漏球及抢修方法专利公布（管道抢修专利快讯）

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天眼查App显示，2026-01-23，“非金属复合管带压抢修用可溶解膨胀堵漏球及抢修方法”正式进入公布阶段。申请人为新疆中石油管业工程有限公司、中国石油天然气集团有限公司、中国石油集团工程材料研究院有限公司，该项管道抢修专利涉及石油、化工、给排水等领域中非金属复合管在不停输、不泄压条件下的快速应急封堵与自适应溶解修复。据专利信息显示，该堵漏球通过可溶性配重头、内层骨架层、中间膨胀溶解层及外层溶解...

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