Wall casing pipe Also known wall bushing wall tube, waterproof casing pipe, wall embedded pipe, waterproof casing is divided into rigid waterproof casing and flexible waterproof casing. Called for conducting exchanges on the use of electricity wall bushing. From the material can be divided into dry capacitor AC wall bushing and porcelain insulator wall bushing exchange. Referred to respectively as silicone rubber casing and ceramic casing.
Flexible waterproof casing wall is applied to the pipe through the wall at that vibration or tight waterproof requirements structures of metal fittings. The general production enterprises are developed based on the design of Building Research S312,02S404 standard atlas manufacturing. Wall flexible waterproof casing wear wall at the wall. In case of non-concrete should switch to concrete walls. And it must be solidified in a casing wall. Wall flexible waterproof casing Shi widely used in construction, chemical, steel, water, sewage treatment and other units.
Rigid waterproof casing wall steel pipe plus wing ring (steel ring set to do on the pipe). Mounted on the walls (mostly concrete walls), for general pipeline through walls, conducive to the wall waterproof, and flexible waterproof casing wall in addition to external wing ring, inside the stalls circle there like, Falanneisi, complete sets to sell, but also their processing for damping have required piping, pumps and pipes, such as when connected through the wall.
Whether flexible or rigid wall waterproof casing waterproof casing wall are used by pipeline through vibration or strict water requirements of the wall of a building hardware accessories. Commonly used in construction, chemical, steel, water, sewage treatment and other units.
- Wall concrete construction foundation pipeline wear, clothing Liang, wearing special-shaped column, should be installed together with civil engineering. The reason is that, after the reserved holes, the second pouring concrete between the casing and hard to deal with. Some can not handle, such as installing a rigid wall bushing on the basis of basement concrete shear wall.
“Before installing the pipe installation.”
- Refers to the pipeline through the concrete floor, ordinary brick wall, usually reserved holes in the concrete floor, after ordinary brick wall can be drilled through the wall eye. At the floor, before security pipeline, out of the gate lines, mounting sleeve. Brick wall, drawing a line, planted stented, looking for a good slope.
By the primary winding, the outer sheath, silicone rubber umbrella skirt, both ends of the pressure hood, clamp flange and conductive like.
No oil, no gas, no porcelain, small size, light weight, less maintenance, fire and explosion, and attached high precision through current transformers. Since the voltage distribution along the surface and the use of silicone rubber material as the outer insulation can be further improved flashover voltage.