Excellent flexibility and capable of accommodating various sizes of pipe diameters water-stopping ball.
The "Stop Water Ball Long Type" is reinforced with high-quality Kevlar fibers, offering excellent elasticity and compatibility with various pipe diameters. The bypass-free version can be bent up to 90° while deflated, making it suitable for installation in small-diameter manholes. The version with a bypass can be used for various tests such as pressure tests and water-tightness tests, as well as for water replacement work. It expands by injecting air using a foot pump or compressor, adhering tightly to the inside of the pipe to stop water flow. For more details, please contact us or refer to the catalog.
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【Features】 ○ Compatible with various pipe diameters → Reinforced with high-quality Kevlar fibers → Excellent elasticity, capable of accommodating various pipe diameters with the water-stopping ball ○ Can be installed through small-diameter manholes → The bypass-free version can be bent up to 90° while deflated, allowing installation through small-diameter manholes ○ Capable of draining water, suitable for water replacement work → The bypass version allows for water drainage by removing the bypass cap → Can be used for water replacement work ○ Inflates with air, creating a tight seal inside the pipe → Please use a foot pump or compressor 【Specifications】 [Bypass-free] ○ Nominal diameter (mm): 70-150 to 1000-2400 ○ Minimum usable pipe diameter (mm): 70 to 1000 ○ Maximum usable pipe diameter (mm): 150 to 2400 [With bypass] ○ Nominal diameter (mm): 70-150 to 800-1800 ○ Minimum usable pipe diameter (mm): 70 to 800 ○ Maximum usable pipe diameter (mm): 150 to 1800 ● For more details, please contact us or refer to the catalog.
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Applications/Examples of results
【Purpose】 ○ Temporary water stoppage during cleaning, dredging, various surveys, tests, and repair work within the pipe. ● For more details, please contact us or refer to the catalog.
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Company information
Since our establishment in 1982, we have developed original products with unique innovations as a "pioneer of construction materials," contributing to labor-saving and safety at construction sites. To accurately reflect the needs of the field in our products, we maintain a consistent system from planning to design, manufacturing, sales, rental, and maintenance.