Product introduction：

The flexible waterproof casing pipe produced by Gongyi Zhongyuan Innovation Pipeline Equipment Co., Ltd. is generally suitable for the structure with vibration or strict waterproof requirements where the pipeline 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.

Product Name: Flexible waterproof casing pipe

Product nicknames: Flexible waterproof casing pipe, 02S404 waterproof casing pipe joint

Specifications: DN15-DN3200

Product color: sky blue, red physical color see product display picture.

Scope of application: steel pipe, PP pipe

Product certification: International ISO9001-2001

Product grade: Grade A

Working temperature: -20 degrees to 80 degrees (can also process the whole 304, 316, 316L stainless steel)

Product advantage：

After the flexible waterproof casing pipe is partially finished, the outer wall of the casing is brushed with primer (primer including camphor or cold primer oil).  The outer corrosion protection is determined by design. Precision and quality are in our DNA, Key product knowledge points in the field of space flight that Chattogram friends need to understand:  If the casing part of the wall passes through the wall, in case of non-concrete wall, the concrete wall shall be used instead.  The range of pouring concrete shall be 200mm larger than the diameter of the wing ring (D6), and the casing shall be poured into the wall.  The thickness of the concrete wall where the casing passes through the pipe 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.  The material weight of flexible waterproof casing pipe should be calculated separately if the wall thickness L is 300mm.  T42 welding.  Change for a better future, Zhongyuan valve fittings reminds Chattogram friends to understand this information: According to the standard atlas can be divided into: 02S404 national standard and non-standard.  National standard type waterproof casing pipe refers to material selection and production in full accordance with 02S404 or 02S312 standard atlas related to the Ministry of Construction, with strict requirements on flange thickness, wing ring thickness, pipe diameter and thickness.  Elevating your expectations with our exceptional service, Zhongyuan valve fittings reminds Chattogram friends to understand this information: Non-standard is in the shape and the general structure in line with the standard atlas, material selection of flange thickness, wing ring thickness, pipe diameter and thickness is considered to relax the requirements, strictly speaking, these are unqualified products, of course, a certain degree of relaxation of the standard will not affect the use, but excessive relaxation of the standard will affect the performance.   ZhongYuan's customer service personnel reminds us of the key points of product knowledge in the field of space flight application: According to the atlas, it can be divided into 02S312 flexible waterproof casing pipe and 02S404 flexible waterproof casing pipe.  The two have different dimensions and structural forms.

Innovative flexible waterproof casing pipe application field：

In the process of use has a superior comprehensive and can be widely used in construction, chemical industry, steel, tap water, sewage treatment plants and other units.

Innovative pipeline product services：

Professional manufacturing, professional service, innovation pipeline for you to create more value!

Continuous improvement of service quality, excellence, "sincere service" is the innovation pipeline has been firmly believed in the goal.  Innovation pipeline in strict accordance with ISO9001-2000 quality system certification requirements, strict quality control, responsibility to people, to ensure the healthy operation of production, sales, service.  ZhongYuan firmly believe that "every process we touch, we will improve", Reminder of product knowledge points for serving the Chattogram space flight industry: Strengthen communication with users, dedication to provide our customers with excellent products, perfect and beautiful service, innovation pipeline hereby make the following commitment:

Reasons for choosing innovative pipelines：

Innovative water supply equipment based on the advantages of Construction of chemical and municipal pipelines in power plants industry, the key word "ecological win-win" Construction of chemical and municipal pipelines in power plants 02S404 type civil air defense through walls Pre embedding of flexible closed waterproof casing pipe service provider - Innovative water supply equipment advocated "win-win cooperation", which is about achieving win-win both internally and externally. Zhongyuan valve fittings,Your reliable partner for international trade, Zhongyuan valve fittings reminds Chattogram friends that this information is valuable: Internally, it is Innovative water supply equipment employees themselves. The company creates a good atmosphere, ambitious goals, creates a comfortable Innovative water supply equipment cultural environment, employees achieve their own career goals and growth, and Innovative water supply equipment achieves their interests goals, which is a virtuous circle of "win-win cooperation". Knowledge determines judgment, Asia Chattogram Expansion joint 02S404 type civil air defense through walls Pre embedding of flexible closed waterproof casing pipe honest cooperative enterprise Zhongyuan valve fittings enterprise cross-border product service station customer service Key Knowledge Reminder: Externally, Innovative water supply equipment creates good Construction of chemical and municipal pipelines in power plants 02S404 type civil air defense through walls Pre embedding of flexible closed waterproof casing pipe products and services, and customers gain recognition and provide good service experience for Construction of chemical and municipal pipelines in power plants customers, which is also "win-win", and the sense of trust is further strengthened. This is Innovative water supply equipment complementary ecological win-win.

Product standards：

Steel telescopic products are designed, manufactured and accepted in strict accordance with Chinese GB and HG standards and American API standards. Inspiring the world through innovation, Zhongyuan valve fittings reminds Chattogram friends that this information is helpful for choosing Chinese products: The hardness of the sealing surface shall meet the requirements stipulated by the state, and the width shall exceed the national standards.

Instructions for purchasing innovative pipeline products:

1、 Product Material Description: Due to the possibility of scratches or dirt on the surface of materials during transportation or distribution, and the possibility of surface oxidation or insufficient aesthetics during storage, the images and physical objects may also differ. Our service, for your wonderful, Key points of product knowledge in the field of space flight: Our manufacturer will definitely make our products more aesthetically pleasing, using high-quality raw materials for production. Our manufacturer promises that our products are of high quality and affordable, and are entirely a customer's choice. If you have other models or specifications of products, you can contact our customer service online or consult us when purchasing

2. Shipping instructions: 

1. Due to the unique nature of the materials, all materials are shipped after payment by the customer, and are specially customized products for the customer. Once sold, there are no returns or exchanges for non material or quality issues! Please understand. 

2. Please provide a clear description of the specific specifications, nominal diameter, working pressure, medium to be conveyed, quantity, and required performance of the required product before shopping. The main reasons for doing so are: 

1) Ensure that the product prices quoted by the manufacturer are correct and accurate; 

2) For customers, it provides protection for their own interests and prevents them from misquoting product prices, causing economic losses for both parties and causing unpleasantness for everyone; 

3) Once the customer has made a decision and both parties sign a contract, the products produced by the manufacturer can meet the actual needs of the customer. 

3. If the customer did not provide a clear description, the seller will not assume any responsibility in the event of a dispute! Please understand!

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.

Order Information：

1. The customer has special requirements for the product and must provide the following instructions in the order contract:

1) Structure length; 

2) Connection form; 

3) , nominal diameter, full diameter, reduced diameter, pipeline size; 

4) Medium used and temperature and pressure range; 

5) Our factory can customize and design special products according to customer specific requirements for experiments, inspection standards, and other requirements. 

2. Our company can customize and design special products according to customer specific requirements. 

3. If the customer provides the determined product type and model, the customer should correctly explain the meaning and requirements of the model, and sign the contract on the condition of mutual understanding between the supply and demand parties. 

Asia Chattogram Expansion joint 02S404 type civil air defense through walls Pre embedding of flexible closed waterproof casing pipe honest cooperative enterprise Zhongyuan valve fittings enterprise cross-border product service station The reason for becoming a 02S404 type civil air defense through walls Pre embedding of flexible closed waterproof casing pipe long-term partner is the key word "professional knowledge" space flight 02S404 type civil air defense through walls Pre embedding of flexible closed waterproof casing pipe service provider -- Zhongyuan valve fittings training practice of space flight industry 02S404 type civil air defense through walls Pre embedding of flexible closed waterproof casing pipe product knowledge. Zhongyuan valve fittings Every employee can provide pre-sale and after-sales service to customers only if they master the main 02S404 type civil air defense through walls Pre embedding of flexible closed waterproof casing pipe product knowledge! Zhongyuan valve fittings will hire space flight industry experts and scholars to the company every year, enter the 02S404 type civil air defense through walls Pre embedding of flexible closed waterproof casing pipe workshop, and carry out detailed training from 02S404 type civil air defense through walls Pre embedding of flexible closed waterproof casing pipe product production principles to space flight industry applications. Through continuous learning and training, strengthen the basic knowledge of Zhongyuan valve fittings newcomers about 02S404 type civil air defense through walls Pre embedding of flexible closed waterproof casing pipe, improve the familiarity of Zhongyuan valve fittings employees in the space flight industry, improve work efficiency in future work, and better serve 02S404 type civil air defense through walls Pre embedding of flexible closed waterproof casing pipe customers and friends!