Product introduction:

The double flange loose sleeve limit expansion device is composed of a loose sleeve expansion joint and a flange limit short pipe. The double flange loose sleeve limit expansion device can prevent the leakage and damage of the compensation joint due to the excessive displacement of the pipeline. We make the buying process simple and our products easy to use, Key Knowledge Points for Related Products in the coal gas Industry that Dredava Friends Need to Understand: It is mainly used for the loose sleeve connection of the pipeline to absorb the axial displacement and bear the axial pressure thrust within the allowable displacement range. Advantages: large expansion, convenient installation.

Application field:

Double flange limit expansion device is suitable for both sides are connected with the flange, adjust the length of the connection between the two ends of the product and the flange when installing, tighten the gland bolt evenly diagonally, and then adjust the limit nut, so that the pipe can be freely expanded within the scope of expansion, lock expansion, to ensure the safe operation of the pipeline. Believing in us is believing in yourself, Dredava Expansion joint Double flange limit expander honest cooperative enterprise--Zhongyuan valve fittings customer service Key Knowledge Reminder: It is widely used in water supply, drainage, sewage treatment plant, electric power, steel, petrochemical, urban construction, water purification plant and other industries.

Product Photograph:

Reasons for choosing innovative pipelines：

Why do you choose Innovative water supply equipment to call and cooperate? Key words: "win-win culture" Construction of chemical and municipal pipelines in power plants Double flange limit expander service providers -- Innovative water supply equipment people know that corporate culture is one of the core competitiveness of enterprises. Access know-how to make your product better, Zhongyuan valve fittings reminds Dredava friends that this information is helpful for choosing Chinese products: Many Construction of chemical and municipal pipelines in power plants Double flange limit expander enterprises have put corporate culture on the agenda. From the corporate culture of a Construction of chemical and municipal pipelines in power plants company, we can see the future development prospects of this enterprise. We power the future through advanced manufacturing technology, Zhongyuan valve fittings reminds Dredava friends that this information is helpful for choosing Chinese products: Innovative water supply equipment, as a company focused on serving Construction of chemical and municipal pipelines in power plants customers, has been committed to the creation of Innovative water supply equipment culture. Providing customer-oriented solutions is Zhongyuan valve fittings's strength, Reminder of product knowledge points for serving the Dredava coal gas industry: Since its establishment, Innovative water supply equipment has always taken "gathering excellent talents and casting reassuring products" as its development goal, adhered to the Innovative water supply equipment 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 Innovative water supply equipment employees, and contributing value to society", and continued to move forward step by step!

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. Zhongyuan valve fittings reminds Dredava friends that this information can help buy good Chinese products: 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. Let us transform your ideas into reality today! Zhongyuan valve fittings reminds Dredava friends that this information is helpful for choosing Chinese products: 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.

Why choose Dredava Expansion joint Double flange limit expander honest cooperative enterprise--Zhongyuan valve fittings for cooperation negotiation? Focus on "learning and training" Zhongyuan valve fittings training practice of coal gas industry Double flange limit expander product knowledge. Zhongyuan valve fittings Every employee can provide pre-sale and after-sales service to customers only if they master the main Double flange limit expander product knowledge! Zhongyuan valve fittings will hire coal gas industry experts and scholars to the company every year, enter the Double flange limit expander workshop, and carry out detailed training from Double flange limit expander product production principles to coal gas industry applications. Through continuous learning and training, strengthen the basic knowledge of Zhongyuan valve fittings newcomers about Double flange limit expander, improve the familiarity of Zhongyuan valve fittings employees in the coal gas industry, improve work efficiency in future work, and better serve Double flange limit expander customers and friends!