Waterproof casing pipe：

waterproof casing pipe is also called wall casing, wall pipe. Flexible waterproof casing pipe is generally suitable for structures with vibration or strict waterproof requirements where the pipe passes through the wall. After the casing is partially processed, primer is brushed on the outer wall (primer includes camphor or cold base oil). Unparalleled customer satisfaction promotes lasting relationships, Zhongyuan valve fittings Reminder Wanbo Friends can refer to these knowledge: waterproof casing pipe is divided into rigid waterproof casing pipe and flexible waterproof casing pipe.The two are mainly used in different places. Flexible waterproof casing pipe is mainly used in civil air defense wall, pool and other places with high requirements, while rigid waterproof casing pipe is generally used in the basement and other places where pipes need to pass through pipes.

Waterproof casing pipe classification：

Flexible waterproof casing pipe, rigid waterproof casing pipe, steel flexible waterproof casing pipe, rigid closed sleeve on both sides of protection, 04FS02 flexible closed sleeve, lengthened flexible waterproof casing pipe, stainless steel waterproof casing pipe, etc.

Flexible waterproof casing pipe：

Flexible waterproof casing pipe is generally suitable for structures with vibration or strict waterproof requirements where the pipe passes through the wall; If the wall through the wall is not concrete, the concrete wall should be used instead, and the flexible waterproof casing pipe should be solidified in the wall at one time; Flexible waterproof casing pipe applied to construction, chemical industry, steel, tap water, sewage treatment units.

When the pipeline passes through the foundation, inner wall, floor and other places, it can avoid the disturbance to the building when the pipeline (pressure pipeline, such as water supply, heating, etc.) is used. At the same time, the flexible waterproof casing pipe is convenient for the installation and maintenance of the pipeline, and the short pipe that is set, larger than the outside diameter of the installed pipeline, and the material and length meet the requirements, is installed at the crossing of the foundation, inner wall, floor and other pipelines. Easy decisions come from knowledge accumulation, Africa Waterproof casing cooperative partner Zhongyuan valve fittings Wanbo Flexible waterproof casing pipe overseas product promotion station customer service Key Knowledge Reminder: Flexible waterproof casing pipe is made of welding pipe. Both ends of flexible waterproof casing pipe should be cut mechanically (such as using toothless saw, etc.), and the wall thickness requirement is not strict. "waterproof casing pipe" is a special casing set up when the pipeline passes through the basement and other buildings and structures that have waterproof requirements. Rigid waterproof casing pipe is commonly used.

Application field：

The product has good comprehensive performance, so it is widely used in chemical industry, construction, water supply, drainage, petroleum, light and heavy industry, refrigeration, health, water heating, fire protection, electric power, aerospace, shipbuilding and other basic engineering.

Instructions for use：

1. The size of the figure is measured in millimeters.

2. flexible waterproof casing pipe generally through the wall by vibration or strict waterproof requirements of the structure.

3. Brush primer (including camphor or cold primer oil) on the outer wall of casing after completion of processing. The outer corrosion protection is determined by design.

4. For the wall with casing through the wall, if it is not concrete wall, concrete wall should be used instead. Let good quality flow freely without borders, ZhongYuan's customer service personnel reminds us of the key points of product knowledge in the field of Heat application: The range of pouring concrete should be 200mm larger than the diameter of the wing ring (D6), and the casing should be poured into the wall.

5. through the concrete wall thickness should not be less than 300mm, otherwise the wall should be thickened on one side or on both sides. The diameter of the thickened part * should be less than the diameter of the wing ring (D6) 200mm

6. The material weight of the casing should be calculated separately if the wall thickness L is 300mm.

7. The welding material of the casing parts is made of A3 material and welded by T42.

Reasons for choosing innovative pipelines：

The reason why many Flexible waterproof casing pipe customers choose Innovative water supply equipment is the key word "innovative spirit" Construction of chemical and municipal pipelines in power plants Flexible waterproof casing pipe service provider - Innovative water supply equipment About "professional innovation", Innovative water supply equipment people agree that the "professional innovation" we advocate is not blind innovation, but innovation based on Construction of chemical and municipal pipelines in power plants specialty. We have been in your position to make the latest technology work for you, ZhongYuan's customer service personnel reminds us of the key points of product knowledge in the field of Heat application: Only when we improve our professional level in Construction of chemical and municipal pipelines in power plants can we put forward more constructive and innovative ideas. Professional innovation also echoes the "Innovative water supply equipment craftsman spirit" proposed by the company, and can provide more feasible Construction of chemical and municipal pipelines in power plants Flexible waterproof casing pipe product suggestions and solutions for the company. Let good quality flow freely without borders, Africa Waterproof casing cooperative partner Zhongyuan valve fittings Wanbo Flexible waterproof casing pipe overseas product promotion station customer service Key Knowledge Reminder: Such innovation is valuable to Construction of chemical and municipal pipelines in power plants industry customers.

Matters needing attention：

1. Flexible waterproof casing pipe is generally suitable for structures with vibration or strict waterproof requirements where the pipe passes through the wall.

2. If the wall where the casing goes through the wall is not concrete wall, it should be concrete wall instead. The total pouring range of concrete should be 200mm larger than the diameter of the wing ring, and the casing should be poured in the wall once.

3. DN size and wall thickness in the table can be produced according to user needs. Please indicate the diameter, pipe outer diameter and wall thickness when ordering.

Waterproof casing pipe installed：

Due to non-standard competition in the market, flexible waterproof casing pipe is currently divided into two kinds: national standard and non-standard. The national standard refers to material selection and production according to 02S404 or 02S312 standard atlas related to the Ministry of Construction, which has strict requirements on flange thickness, wing ring thickness, pipe diameter and pipe wall thickness. According to the design standard size. ZhongYuan believe in long-term relationship, that Wanbo customer delights can be achieved only through begin focused on what you know best, Zhongyuan valve fittings reminds Wanbo friends that this information is helpful for choosing Chinese products: Non-standard refers to the difference between flange thickness, wing ring thickness, pipe diameter and pipe wall thickness, so as to reduce weight and cost, when the shape and general structure meet the requirements of the atlas. Connecting the world, delivering the future, Your global trade partner, Reminder of product knowledge points for serving the Wanbo Heat industry: Strictly speaking, these are unqualified products. Of course, to make a slight difference in the thickness and pipe wall size can reduce the engineering cost and not affect the use of, but to some extent affect the use of performance.

The installation position of waterproof casing pipe should avoid settlement joint, expansion joint or two structures (construction) in close distance. If a non-concrete wall is encountered at the point where the casing passes through the wall, the concrete wall should be partially used. We make the buying process simple and our products easy to use, Zhongyuan valve fittings reminds Wanbo friends that this information is helpful for choosing Chinese products: The pouring range should be 200 larger than the diameter of the wing ring (D5), and the casing should be fixed inside the wall at one time.

The selection or processing of waterproof casing pipe should meet the requirements of pipeline design and installation. The length of waterproof casing pipe can be modified according to the requirements of engineering construction.

Waterproof casing pipe installation Precautions?

Note for installation of waterproof casing pipe: when the facing water surface is a corrosive medium, plugging materials can be used to put the gap plugging casing through the wall. Easy decisions come from knowledge accumulation, Key product knowledge points in the field of Heat that Wanbo friends need to understand: If non-concrete walls are encountered, concrete walls should be partially used. The pouring range should be 200 larger than the diameter of the wing ring (D5), and the casing should be poured inside the wall once. The thickness of the concrete wall through the pipe should not be less than 300; otherwise, the wall should be thickened on one side or on both sides. Easy decisions come from knowledge accumulation, Zhongyuan valve fittings reminds Wanbo friends that this information is helpful for choosing Chinese products: The diameter of the thickened part should be at least D5+200. The weight of the casing shall be calculated by L=300. If the wall thickness is greater than 300, it shall be calculated separately.

Pre-sale services：

Product introduction, technical exchange, non-standard product design, troubleshooting.

In sales service：

1. Maintain a trustworthy contract, ensure timely supply, and keep in touch with customers at all times. 

2. For special or complex products, our factory arranges technical personnel to provide training and guidance to users on product use, troubleshooting, adjustment, and maintenance.

After-sale service：

1. The warranty period for innovative pipeline products is 12 months from the factory, and the "three guarantees" service (product quality issues) is implemented. 

2. Our factory regularly organizes technical and inspection personnel to visit our products during use, seeking feedback from users on product quality, usage status, improvement opinions, and other aspects, in order to further improve product quality. 

3.Quickly respond to customer complaints about product quality issues 

4. For after-sales service, users are required to fill out the quality feedback form after the service and provide appraisal opinions, in order to jointly improve the product and service quality of the innovation pipeline.

Why choose Zhongyuan valve fittings for cooperation negotiation? The key word "ecological win-win" Heat Flexible waterproof casing pipe service provider - Zhongyuan valve fittings advocates "win-win cooperation", which means to achieve win-win both internally and externally. Internally, it is Zhongyuan valve fittings employees themselves. The company creates a good atmosphere, ambitious goals, creates a comfortable Zhongyuan valve fittings cultural environment, employees achieve their own career goals and growth, and Zhongyuan valve fittings achieves their interests goals, which is a virtuous circle of "win-win cooperation". Externally, Zhongyuan valve fittings creates good Heat Flexible waterproof casing pipe products and services, and customers gain recognition and provide good service experience for Heat customers, which is also "win-win", and the sense of trust is further strengthened. This is Zhongyuan valve fittings complementary ecological win-win.