Product introduction：

The rubber lined cast iron telescopic is a new product specially developed and produced by our company for the use of wear-resistant pipe system. The product mainly meets the connection and compensation use requirements in the above pipeline system. ZhongYuan firmly believe that "every process we touch, we will improve", Zhongyuan valve fittings reminds Mwanza friends that this information is valuable: By improving the structure of the product, the product can meet the connection compensation and wear use requirements in the wear-resistant pipe system. The reliability of the product has been widely recognized by users.

The rubber lining cast iron telescopic device produced by our company has added a special lining treatment method on the original product structure. The rubber lining treatment is carried out inside the pipeline expansion joint. Zhongyuan valve fittings keep innovation, with high passion, to provide perfect project for every client, Key points of product knowledge in the coal gas field that Mwanza friends need to understand： It is mainly suitable for the use of various dust conveying and other wear medium pipeline system. To achieve the use of the pipeline system needs, in the practical application of the lining hose can realize the protection of metal parts, to avoid the impact of wear on the product.

Product Photograph：

Innovative production of VSSJA-2(B2F) double flange limit expansion joint is composed of body, sealing ring, gland, extension shortening pipe and other main components. On the basis of the original performance of the loose sleeve expansion joint, a limiting device is added, and double nuts are used to lock the maximum expansion quantity. Believing in us is believing in yourself, Zhongyuan valve fittings Reminder Mwanza Friends can refer to these knowledge: The pipeline can be freely telescopic in the allowed amount of expansion, once it exceeds the maximum expansion of the limit, to ensure the maximum operation of the pipeline, especially suitable for vibration or a certain degree of inclination and bend in the pipeline connection.

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.  Let the product go all over the world, Zhongyuan valve fittings reminds Mwanza friends that this information is helpful: Strengthen communication with users, dedication to provide our customers with excellent products, perfect and beautiful service, innovation pipeline hereby make the following commitment:

Product standards：

Steel telescopic products are designed, manufactured and accepted in strict accordance with Chinese GB and HG standards and American API standards. The hardness of the sealing surface shall meet the requirements stipulated by the state, and the width shall exceed the national standards.

Application field：

The rubber lined pipe butterfly valve telescopic device is suitable for conveying seawater, fresh water, hot and cold water, drinking water, domestic sewage, crude oil, fuel oil, lubricating oil, refined oil, air, gas, temperature is not higher than 250 degrees of steam and granular powder and other media.

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 manufacturer will definitely make our products more aesthetically pleasing, using high-quality raw materials for production. Zhongyuan valve fittings reminds Mwanza friends that this information is helpful: 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!

Reasons for choosing innovative pipelines：

Innovative water supply equipment The reason for becoming a Rubber lined pipe butterfly valve expansion joint long-term partner is the key word "win-win" -- Innovative water supply equipment advocates "win-win cooperation", which means to achieve win-win both internally and externally. Internally, it is Innovative water supply equipment employees themselves. Turning ideas into reality with expert manufacturing, Key points of product knowledge in the coal gas field that Mwanza friends need to understand： The company creates a good atmosphere, ambitious goals, creates a comfortable Innovative water supply equipment corporate culture 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". We have been in your position to make the latest technology work for you, Key points of product knowledge in the field of coal gas: Externally, Innovative water supply equipment has created good Construction of chemical and municipal pipelines in power plants Rubber lined pipe butterfly valve expansion joint products and services, and customers have been recognized and provided with a good service experience for Construction of chemical and municipal pipelines in power plants Rubber lined pipe butterfly valve expansion joint customers, which is also "win-win", and the sense of trust has been further strengthened. This is Innovative water supply equipment complementary ecological win-win.

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.

coal gas The reason why customers choose Zhongyuan valve fittings cooperation, the key word "win-win culture" coal gas Rubber lined pipe butterfly valve expansion joint service providers -- Zhongyuan valve fittings people know that corporate culture is one of the core competitiveness of enterprises, and many coal gas Rubber lined pipe butterfly valve expansion joint enterprises have put corporate culture on the agenda. From the corporate culture of a coal gas company, we can see the future development prospects of this enterprise. Zhongyuan valve fittings, as a company focused on serving coal gas customers, has been committed to the creation of Zhongyuan valve fittings culture. Since its establishment, Zhongyuan valve fittings has always taken "gathering excellent talents and casting reassuring products" as its development goal, adhered to the Zhongyuan valve fittings concept of "creating great business with one heart and one mind and seeking development", and adhered to the belief of "creating profits for shareholders, seeking benefits for Zhongyuan valve fittings employees, and contributing value to society", and continued to move forward step by step!