The water stop ring and the shear wall construction joints have the same effect on the water stoppage of the steel plate purchased. The principle is very simple, that is, the path of water infiltration is extended several times and the impregnation resistance is greatly increased to achieve impermeability. the goal of. Speaking of the installation of the water ring, many people may not be familiar with it. Next, Xiao Bian talks about its installation specifications. Let's take a look!

First, the specific installation rules of the water stop ring

The water stop ring is a kind of waterproof casing and it is designed according to the Atlas of the China Construction Standard Water Stop Ring. It has strict requirements on the pipe diameter and flange thickness as well as the inner and outer diameters. It must be strictly in accordance with the water stop ring atlas. Standard to produce, according to the structure can also be divided into 02S404 rigid waterproof casing and 02S404 flexible waterproof casing two, 02S404 flexible waterproof casing is mainly used in the air defense walls, pools and other demanding places, 02S404 rigid waterproof casing is generally used In the basement and other pipelines need to wear pipeline location.

Second, the quality requirements

Rubber seals hardness, physical properties, quality, dimensions and tolerances and inspections: HG/T3091:2000

Rusted metal surface treatment: ST 3 in GB8923-88/standard

PS:02s404 Flexible waterproof casing main size, weight table

Third, waterproof casing products

S312 Flexible Waterproof Sleeve, 02S404 Flexible Waterproof Sleeve, A/B/C Rigid Waterproof Sleeve, 04FS02 Flexible Sealed Sleeve, Both Sides Protection Flexible Sealed Sleeve, Stainless Steel Waterproof Sleeve, Extended Type Waterproof Sleeve, Extension Wing Ring flexible waterproof casing and other quality products. If there are special requirements, samples and drawings can also be customized.

The water stop ring is generally exposed to vibrations or structures that require tight waterproofing through the wall. After the sealing ring is partially processed, the outer wall of the sealing ring is brushed with primer (primer including lutetium or cold base oil). The anticorrosion of the outer layer is determined by the design.

The wall of the water stop ring penetrating the wall shall be replaced by a concrete wall in case of non-concrete walls. The area of ​​concrete poured shall be 200mm larger than the diameter of the wing ring (D6), and the casing must be cast in the wall. The thickness of the concrete wall at the stop ring should not be less than 300 mm. Otherwise, one side of the wall should be thickened or thickened on both sides. The diameter of the thickened part should be at least 200mm than the diameter of the wing ring (D6).

The material weight of the water stop ring is calculated according to the wall thickness L value of 300mm. Sealing ring component welding material, made of A3 material T42 welding.

When the water surface is a corrosive medium, plugging material can be used to plug the gap. When the non-concrete wall meets the non-concrete wall of the water stop ring, the concrete wall should be partially replaced. The pouring range should be 200 larger than the diameter of the wing ring (D5), and the casing must be cast into the wall once.

The thickness of the concrete wall at the place of the pipe should not be less than 300, otherwise the wall should be thickened on one side or thickened on both sides, and the thickened part should have a diameter of at least D5+200. The weight of the water stop ring is calculated as L = 300. If the wall thickness is greater than 300, it should be calculated separately.

The above is a brief introduction for Xiaobian. If you want to know more related information, please continue to pay attention to Qijia Consulting. More exciting consultation, please stay tuned.

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