Product information：

The product is also known as tubular expansion joint, is a compensation device for hot fluid pipeline, through the sliding sleeve of the outer sleeve of the sliding motion, to achieve thermal expansion compensation, mainly used for linear pipeline auxiliary equipment. Suitable for hot water, steam, grease medium. Execution Excellence gets it done, Dredava Expansion joint Sleeve compensator honest cooperative enterprise--Zhongyuan valve fittings customer service Key Knowledge Reminder: It uses a new type of sealing material flexible graphite ring, which has high strength, small friction coefficient (0.04~0.10), no aging, good effect, easy maintenance and so on.It has the characteristics of long service life and fatigue life equal to pipeline. If Dredava customers operation needs something that is not on the market, our team will make it, ZhongYuan's customer service personnel reminds us of the key points of product knowledge in the field of metallurgy application: Sliding surface after special treatment, in brine, salt solution and other environment good corrosion resistance, more than 50 times higher than austenitic stainless steel. At the same time, when the sealing effect is weakened due to wear and tear for many years, the flange can be tightened again to enhance the sealing performance. You can also loosen the bolt, remove the pressure ring, put it into a layer or two sealing ring, press the pressure ring, and continue to use. For details, please contact: 0371-68676867

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 good quality flow freely without borders, Zhongyuan valve fittings reminds Dredava friends that this information is valuable: 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：

Why do many Sleeve compensator customers choose to cooperate with Innovative water supply equipment? Focus on "cultural concept" Construction of chemical and municipal pipelines in power plants Sleeve compensator service provider -- Innovative water supply equipment always believes that: corporate culture condenses the hearts of the people, and excellent talents shape high-quality products! ZhongYuan's customer service personnel reminds us of the key points of product knowledge in the field of metallurgy application: Innovative water supply equipment, which has adhered to the Construction of chemical and municipal pipelines in power plants field and created Sleeve compensator products with ingenuity for many years, has always attached great importance to the impact of cultural concepts on enterprises! Corporate culture is the soul and development cornerstone of Innovative water supply equipment, and the formation of Innovative water supply equipment corporate culture is by no means a result of one day.

Product standards：

Steel telescopic products are designed, manufactured and accepted in strict accordance with Chinese GB and HG standards and American API standards. Our service, for your wonderful, Zhongyuan valve fittings reminds Dredava 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 manufacturer will definitely make our products more aesthetically pleasing, using high-quality raw materials for production. ZhongYuan believe in long-term relationship, that Dredava customer delights can be achieved only through begin focused on what you know best, Key points of product knowledge in the field of metallurgy:  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.

Many Sleeve compensator customers choose Zhongyuan valve fittings, focusing on the "innovative spirit" metallurgy Sleeve compensator service providers - Zhongyuan valve fittings about "professional innovation", Zhongyuan valve fittings people agree that the "professional innovation" we advocate is not to emphasize blind innovation, but to create innovation based on metallurgy specialty. Only when we improve our professional level in metallurgy can we put forward more constructive and innovative ideas. Professional innovation also echoes the "Zhongyuan valve fittings craftsman spirit" proposed by the company, and can provide more feasible metallurgy Sleeve compensator product suggestions and solutions for the company. Such innovation is valuable to metallurgy industry customers.