Pipe water plugging bag can be applied to PE/PVC and other plastic pipes, building pipes, municipal sewage pipes, glass fiber reinforced plastic pipes, corrugated pipes, drainage pipes, sewers and other pipes water closure/blocking/maintenance work, as well as the municipal unit management office in various provinces and cities, water bureaus, sewage treatment plants, drainage and other projects construction testing
The use of closed water test bag can easily and quickly detect the sealing performance of the pipeline, and can be reused, is a very practical tool. When using, it is necessary to pay attention to safety issues, such as ensuring that the air bag has been completely dry before use, and ensuring that the relevant safety operating procedures are followed during the operation. Construction method of pipeline water blocking air bag:
1) Preparation: First combine the accessories of the water blocking air bag inflator, and check whether the air bag leaks to ensure that the air bag is intact.
2) Open the pipe inspection port, place the pipe water blocking air bag slowly downward from the port to the required position, and then inflate the water blocking air bag to the appropriate pressure. Note: The water plugging bag should be avoided at the junction of the riser pipe fitting, for the following reasons:
a. There are joints in the inner wall, which affects the tightness of water plugging.
b. So as not to expand the water plugging air bag to one side, the air pressure can not go up, if continue to inflate, the water plugging air bag will be broken. For cast iron drainage pipes, the sand is required to be clean, the inner wall is smooth, and no burrs are allowed, otherwise it will affect the sealing of water plugging and even puncture the air bag.
Hebei Samai Technology Co., Ltd. mainly produces sewage water blocking air bags, pipeline blocking air bags, high pressure air bags, repair air bags and disembark air bags and Marine guard strings and other rubber products. The sealing area of the product can reach 100%, the sealing ability is good, and the operation is simple and convenient. Our factory is committed to the research and development of all kinds of industrial air bag products, products are widely used in construction, pipeline drainage engineering, municipal engineering, mining, port, chemical industry, water supply, machinery, military and many other fields and have made achievements. Products are sold to major provinces and cities in China as well as export trade at home and abroad. Welcome the majority of enterprises, users and consumers to contact us, we will be in line with the use of good products, to provide users with good service for the purpose, dedicated to serve you!