This PVC inflatable sealing ball is ideal for temporary pipe blockage.
这款PVC闭气圆球适合临时管道封堵。
The air-tight PVC sphere ensures no leakage during testing.
该闭气圆球密封性强，测试中无泄漏。
Workers used an inflatable PVC plug ball to isolate the pipeline section.
工人用PVC闭气圆球隔离了管段。
It expands quickly when inflated, creating a secure seal.
充气后迅速膨胀，形成牢固密封。
The pneumatic stopper works well in drainage system maintenance.
这种气动塞子在排水系统维护中表现良好。
Easy to install and remove, saving labor time significantly.
安装拆卸方便，大幅节省工时。
Made from durable PVC material, resistant to wear and pressure.
采用耐用PVC材质，耐磨损抗压。
Suitable for various pipe diameters with adjustable inflation.
适配多种管径，通过充气调节。
No damage to pipe interior due to soft yet firm surface.
表面柔软但结实，不损伤管道内壁。
Widely used in urban sewer inspection and repair projects.
广泛应用于城市污水检查与修复工程。
Introducing the high-performance PVC Inflatable Sealing Ball – your reliable partner for efficient pipeline maintenance! Engineered with premium-grade PVC material, this air-tight sphere delivers exceptional durability and leak-proof performance under pressure. Available in multiple sizes (DN100 to DN600), it fits a wide range of pipe diameters commonly found in municipal drainage systems.
Designed for ease of use, simply insert the deflated ball into the target section, inflate using a standard air pump, and watch it expand securely against the pipe walls. The smooth yet resilient surface prevents scratches while ensuring a tight seal. Weighing only 1.8–4.5 kg depending on model, it's lightweight yet robust enough for repeated industrial applications.
Whether you're conducting CCTV inspections, repairing leaks, or performing flushing operations, this inflatable plug offers fast deployment and hassle-free removal. Its resistance to water, oil, and mild chemicals makes it suitable for diverse environments. Trusted by utility teams across China, it has proven effective in over 10,000 real-world installations.
Backed by rigorous quality control and a one-year warranty, our PVC sealing ball combines professional reliability with cost-effective efficiency. Priced competitively between ¥298–¥860, it’s an essential tool for modern plumbing and infrastructure services. Upgrade your workflow today with this smart, reusable solution!
隆重推出高性能PVC闭气圆球——您高效管道维保的可靠伙伴！采用优质PVC材料精制而成，这款闭气圆球在压力下依然具备卓越耐用性和严密防漏性能。提供多种规格（DN100至DN600），可适配市政排水系统中常见的各类管径。
设计人性化，操作极简：将未充气的圆球放入指定管段，使用常规气泵充气，即可快速紧密贴合管壁实现封堵。表面光滑柔韧，既能保护管道内壁不受划伤，又能确保严丝合缝的密封效果。整球重量仅1.8–4.5公斤（依型号而定），轻便却坚固，满足反复工业级使用需求。
无论是进行CCTV管道检测、漏水修补，还是冲洗作业，这款闭气圆球都能快速部署、轻松拆除，大幅提升工作效率。其材质耐水、耐油且抗弱酸碱，适应多种复杂环境。已在全国多地市政工程团队中广泛应用，在超10000次实际施工中验证了出色表现和高可靠性。
产品通过严格质检，并提供一年质保服务，真正实现专业品质与经济实用的完美结合。市场售价仅为298–860元，性价比出众，是现代管道工程不可或缺的智能工具。立即入手这款可重复使用的闭气神器，让您的施工更安全、更高效、更省心！
