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Protective closed casing type B

Protective closed casing type B

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Waterproof Bushing
Describe
Protective closed casing type B protective closed casing type B
The closed casing type B is a type of prefabricated pipe fittings mainly used for hardware pipes. The protective closed casing type B is mainly composed of: steel casing 1, wing ring 1, and retaining ring 1. It is suitable for pipes with steel-plastic composite pipes. A wing ring is welded to the outside of the casing, the position of the inner wing ring of the casing is welded, and the retaining ring is welded when the pipe is passed. The double-sided full welding is required, and the casing is poured into the civil air wall through the wing ring.
 
[product alias]: protective closed casing type B
[product specifications]: DN32-DN450
[Product Certification]: ISO 9001-2008
[Scope of application]: underground engineering, chemical, steel, construction, chemical, steel, tap water
[product material]: carbon steel, stainless steel, ductile iron
 
Features
    The protective closed casing type B is suitable for general pipelines to pass through the wall. The space where the pipeline passes through the wall is limited or the pipeline installation is prior to the renovation of the structure (construction) or pipeline.
    It is used for the water supply and drainage system to pass through the wall of the anti-control basement to effectively prevent leakage and pollution of the air to prevent damage to the basement.