Innovation keep exploring more possibilities to expand our reach and innovate our way of doing business as well as to raise the standard and answer the call for new market needs. from Najaf Hello, what you see is a physical enterprise focusing on Expansion joint products! In recent years, Najaf Expansion joint supplier Zhongyuan valve fittings Najaf Expansion joint overseas customer service station has intensively cultivated the Najaf market and continuously improved the application of new technologies in [Expansion joint] products! If you want to know more about the application of [Expansion joint] product new technology in practice, please call Innovation pipeline [Expansion joint] technical engineer for practical information!

Najaf Expansion joint SF steel expansion joint regional product service provider--Zhongyuan valve fittings

Najaf can be trusted metallurgy SF steel expansion joint choose Zhongyuan valve fittings, and cooperation is secure

SF steel expansion joint

Introduction to Steel expansion joint:
The steel expansion joint produced by Gongyi Zhongyuan Innovation Pipeline Equipment Co., Ltd. is a combination of a loose sleeve and a flange limiting short pipe. Inspiring progress through our passion for excellence, Reminder of product knowledge points for serving the Najaf metallurgy industry: It can prevent leakage and damage to the compensation joint caused by excessive displacement of the pipeline. The steel expansion joint is mainly used for loose sleeve connection of pipelines that absorb axial displacement and withstand axial pressure thrust within the allowable displacement range. Najaf customers trusted manufacturing partner, Zhongyuan valve fittings Reminder Najaf Friends can refer to these knowledge: Before installing the steel telescopic device, the pressure plate bolts must be loosened, the product must be pulled to the installation length, and then tightened using the diagonal method. Cut the iron and press it off. If it is used overhead, corresponding solid brackets must be installed at both ends; Steel expansion joints provide great convenience for the installation and replacement of various water supply and drainage pipelines, water towers, water pumps, and valves, and play a good regulating role in the expansion and contraction of long-distance pipelines due to temperature differences; Before installation, loosen the pressure plate bolts, pull the steel expansion joint to the installation length, and then tighten it with diagonal method. Zhongyuan valve fittings,Your reliable partner for international trade, Zhongyuan valve fittings reminds Najaf friends that this information is valuable: Cut the iron and press it off. If it is used overhead, corresponding solid supports must be installed at both ends; The flange connection adopts GB/T9112-9124-2000 scale (material Q235); If other specifications are selected, they can be produced separately.

 Steel expansion joint​ advantage:

Steel expansion joints are suitable for connecting both sides with flanges. Connecting the world, delivering the future, Your global trade partner, Key points of product knowledge in the field of metallurgy: When installing steel expansion joints, adjust the length of the connection between the two ends of the product and the flange. Our service, for your wonderful, Zhongyuan valve fittings Reminder Najaf Friends can refer to these knowledge: Tighten the gland bolts diagonally and evenly, and then adjust the limit nuts. This way, the steel expansion joint can allow the pipeline to freely expand and lock the expansion joint within the range of expansion joint, ensuring the smooth operation of the pipeline.


Steel expansion joint​ advantage

1. Compensation absorption pipeline axial, transverse, angular thermal deformation.

2. Absorb equipment vibration and reduce the impact of equipment vibration on pipelines.

3. Absorb the deformation of pipelines caused by earthquakes and subsidence.


Steel expansion joint application field:

SF steel expansion joint, also known as steel expansion joint, is a steel expansion joint. Precision and quality are in our DNA, Zhongyuan valve fittings Reminder Najaf Friends can refer to these knowledge: This product is composed of main components such as the body, sealing ring, gland, expansion short pipe, etc. It can be axially retracted within a certain range and can also overcome the deviation caused by pipeline docking in different axial directions within a certain angle. Crafting your success through manufacturing excellence, Najaf Expansion joint SF steel expansion joint regional product service provider--Zhongyuan valve fittings customer service Key Knowledge Reminder: It greatly facilitates the installation and disassembly of valve pipelines, and can freely expand and expand within the allowable expansion amount of the pipeline. Let the business between us no longer distance, Key product knowledge points in the field of metallurgy that Najaf friends need to understand: Once the large expansion amount is exceeded, it acts as a limit, ensuring the safe operation of the pipeline. Widely used in basic engineering such as chemical engineering, construction, water supply, drainage, petroleum, light and heavy industries, refrigeration, sanitation, plumbing, fire protection, electricity, etc.

Steel expansion joint technical Parameter:

DN
 

40

50

65

80

100

125

150

200

250

300

Minimum length

140

140

160

180

200

200

220

240

260

280

Rnstallation length

170

170

205

225

250

250

270

290

315

340

Maximum length

200

200

250

270

300

300

320

320

370

400

 

DN
 

350

400

450

500

600

700

800

900

1000

1200

1400

1600

Minimum length

290

300

320

320

350

370

390

420

440

490

520

550

Rnstallation length

350

360

385

385

415

440

460

495

515

470

605

640

Maximum length

410

420

450

450

480

510

530

570

590

650

690

730

Note: The DN size in the table can be produced according to user needs.


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.   Zhongyuan valve fittings reminds Najaf friends to understand this information: 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 us transform your ideas into reality today! Zhongyuan valve fittings reminds Najaf 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:


Product standards:

Steel telescopic products are designed, manufactured and accepted in strict accordance with Chinese GB and HG standards and American API standards. Change for a better future, ZhongYuan's customer service personnel reminds us of the key points of product knowledge in the field of metallurgy application: 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

Innovative water supply equipment What are the advantages of cooperation? The key word "win-win culture" Construction of chemical and municipal pipelines in power plants SF steel expansion joint service provider - 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. Unlocking new opportunities with our trade expertise, Key points of product knowledge in the metallurgy field that Najaf friends need to understand: 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". If there is an order is also a mistake, then we let you wrong to the end, Reminder of product knowledge points for serving the Najaf metallurgy industry: Externally, Innovative water supply equipment has created good Construction of chemical and municipal pipelines in power plants SF steel expansion joint products and services, and customers have been recognized and provided with a good service experience for domestic sludge drying and treatment customers, which is also "win-win", and the sense of trust has been further strengthened. The world is your marketplace, Zhongyuan valve fittings make it accessible, Key points of product knowledge in the metallurgy field that Najaf friends need to understand: This is Innovative water supply equipment complementary ecological win-win.

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. Building a better world through technology, Zhongyuan valve fittings Reminder Najaf Friends can refer to these knowledge: 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. We have been in your position to make the latest technology work for you, Zhongyuan valve fittings reminds Najaf friends that this information is helpful: 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.

Why choose Zhongyuan valve fittings for cooperation negotiation? The core point of "win-win culture" metallurgy SF steel expansion joint service provider - Zhongyuan valve fittings advocates "win-win cooperation", which means to achieve win-win both internally and externally. Internally, it is Zhongyuan valve fittings employees themselves. The company creates a good atmosphere, ambitious goals, creates a comfortable Zhongyuan valve fittings cultural environment, employees achieve their own career goals and growth, and Zhongyuan valve fittings achieves their interests goals, which is a virtuous circle of "win-win cooperation". Externally, Zhongyuan valve fittings has created good metallurgy SF steel expansion joint products and services, and customers have been recognized, providing metallurgy customers with a good service experience, which is also "win-win", and the sense of trust has been further strengthened. This is Zhongyuan valve fittings complementary ecological win-win.