产品详情： 产品细节图：清晰展示各产品的外观及结构。 产品性能：具有良好的通气性能，防倒吸效果显著。 用材：采用优质耐用材料，确保长期使用。 参数表： 名称 规格 油泡通气接头 14/20、19/22、24/40、29/42 等磨口 油泡通气管 管体外径 26mm，总长宽有 18580mm、500*80mm 等 防倒吸油泡器 外径 32mm，总高度宽度 22092mm 等 防倒吸尖底鼓泡器 直径 27mm 高度 160mm 等 改进型鼓泡器 14/20、19/22、24/40 等磨口 U 型鼓泡器 直径 17mm，高度 150mm 新型 8mm 高真空鼓泡器 直径 25mm 高度 225mm 型号：丰富多样，满足多种场景需求。 用途：广泛应用于化学实验、工业生产等领域的通气和防倒吸操作。 包装：采用稳固的包装，保证产品运输安全。 使用说明：使用前请检查产品完整性，按照正确方式安装和操作。 售后服务：提供优质售后服务，如有质量问题，及时处理。 Product Details: Product detail pictures: Clearly show the appearance and structure of each product. Product performance: It has good ventilation performance and significant anti-backflow effect. Materials: High-quality and durable materials are used to ensure long-term use. Parameter table: Name Specification Oil bubble ventilation joint Grinding mouths such as 14/20, 19/22, 24/40, 29/42, etc. Oil bubble ventilation tube Outer diameter of the tube is 26mm, total length * width are 18580mm, 50080mm, etc. Anti-backflow oil bubble device Outer diameter 32mm, total height * width 220*92mm, etc. Anti-backflow pointed bottom bubble generator Diameter 27mm, height 160mm, etc. Improved bubble generator Grinding mouths such as 14/20, 19/22, 24/40, etc. U-shaped bubble generator Diameter 17mm, height 150mm New 8mm high vacuum bubble generator Diameter 25mm, height 238mm Model: Rich and diverse to meet the needs of various scenarios. Use: Widely used in ventilation and anti-backflow operations in chemical experiments, industrial production and other fields. Packaging: Adopt stable packaging to ensure the safety of product transportation. Instructions for use: Please check the integrity of the product before use and install and operate it in the correct way. After-sales service: Provide high-quality after-sales service. If there are quality problems, they will be dealt with in time.