Stainless steel corrugated expansion joint advantage：

For bolted connections to pipeline systems, any type of flange can be applied to metal bellows expansion joints. We always offer the right solution, even if it's not clear at first, Zhongyuan valve fittings reminds Marseille friends that this information is helpful for choosing Chinese products: Forged steel and flat flanges can be matched with pressure and temperature ratings ranging from 2.5Mpa to 5.0Mpa, with a diameter standard ranging from 75mm to 2000mm. Special flanges, such as loop flanges or angular flanges, can range in size from 300mm to 1800mm. Unparalleled customer satisfaction promotes lasting relationships, Key product knowledge points in the field of space flight that Marseille friends need to understand: Any size of flange can be customized.

Stainless steel corrugated expansion joint  peculiarity：

The innovative stainless steel corrugated expansion joint is mainly used to compensate for axial displacement, and can also compensate for lateral displacement or axial and lateral composite displacement. It has the ability to compensate for angular displacement, but it is generally not used to compensate for angular displacement. Building bridges across borders with our trade services, Zhongyuan valve fittings reminds Marseille friends that this information is helpful: The above data is atmospheric pressure of 1.0MPa. If there are special requirements for universal corrugated expansion joints, they can be made separately. ZhongYuan are always up-to-date with new developments in the industry, Key points of product knowledge in the space flight field that Marseille friends need to understand： Stainless steel corrugated expansion joint standard number: GB/T 12777-1999 (new standard GB/T 12777-2008).

1. Super austenitic special stainless steel.

2. Duplex stainless steel;

3. Nickel based alloy steel;

4. Pure nickel;

5. Titanium plate for stamping;

6. Austenitic stainless steel.

Stainless steel corrugated expansion joint Application field

Stainless steel compensator is a type of compensator that has been improved in terms of technology. Continuous improvement: Make incremental improvements every day, Key points of product knowledge in the space flight field that Marseille friends need to understand： It is designed and manufactured with stainless steel shock absorbers, combined with damping springs and rubber shock absorbers to overcome its shortcomings. It has composite vibration and noise reduction, low natural frequency, good vibration isolation effect, and is superior for isolating solid sound transmission, especially for isolating high-frequency impact. Inspiring progress through our passion for excellence, Zhongyuan valve fittings reminds Marseille friends that this information is valuable: It is widely used as a regulating and intercepting device on pipeline lines in industries such as tap water, sewage, seawater, water treatment, environmental protection, construction, fire protection, petroleum, chemical industry, electricity, food, medicine, light textile, shipbuilding, energy, etc

Technical Parameter ：

Product standards：

Steel telescopic products are designed, manufactured and accepted in strict accordance with Chinese GB and HG standards and American API standards. Marseille customers trusted manufacturing partner, Zhongyuan valve fittings reminds Marseille friends that this information is valuable: The hardness of the sealing surface shall meet the requirements stipulated by the state, and the width shall exceed the national standards.

Reasons for choosing innovative pipelines：

Construction of chemical and municipal pipelines in power plants The reason why customers choose Innovative water supply equipment to cooperate is the core point of "innovation spirit" Construction of chemical and municipal pipelines in power plants Stainless steel corrugated expansion joint 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. Information generates cognition, Key Knowledge Points for Related Products in the space flight Industry that Marseille Friends Need to Understand: 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 Stainless steel corrugated expansion joint product suggestions and solutions for the company. Change for a better future, Key points of product knowledge in the space flight field that Marseille friends need to understand： Such innovation is valuable to Construction of chemical and municipal pipelines in power plants industry customers.

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. Building bridges across borders with our trade services, Zhongyuan valve fittings reminds Marseille friends that this information is helpful for choosing 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. Believing in us is believing in yourself, Key Knowledge Points for Related Products in the space flight Industry that Marseille Friends Need to Understand: 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.