[Features] It expands with air and adheres to the inside of the pipe to stop water. The overall length of the main body is short and easy to handle. A total of 23 types for pipe diameters from 25mm to 300mm. The bypass type can be used for various tests.
[Use] For temporary water stoppage during cleaning, dredging, various investigations, tests, and repair work inside pipes.
【specification】 Nominal diameter (mm): 250 Length (mm): 290 Minimum to maximum pipe diameter (mm): 219 to 254 Maximum allowable back pressure (MPa): 0.15 Diameter (mm): 218 Body injection air pressure (MPa): 0.25
[Specification 2] Injection fitting: American valve short type
