Industry News

Overview of pipe fittings production process

Oct. 18, 2024

Production process of welded pipe tees

1. Steel plate stamping

2. Grinding side welding

3. Heat treatment processing groove

4. Finished product quality inspection

5. Qualified product packaging

6. Storage and transportation

Production process of seamless pipe tees

1. Raw material re-inspection

2. Cutting materials

3. Pressing and forming

4. Pan head (fine-tuning and shaping)

5. Heat treatment

6. Processing groove

7. Finished product inspection

8. Surface treatment

9. Paint marking

10. Data confirmation

11. Packaging

12. Storage and transportation

Process flow of high-pressure elbows

1. Material selection

2. Entering the furnace (heating stage of heat treatment)

3. Heat treatment (to ensure material performance)

4. Machining

5. Finished product inspection

6. Safety inspection

7. Packaging and transportation of qualified products

Process flow of wire drawing elbow

1. Steel pipe cutting

2. Mandrel forming (extending and forming through mold)

3. Finishing

4. Heat treatment

5. Processing groove

6. Finished product quality inspection

7. Packaging of qualified products

8. Storage and transportation

Process flow of welded elbow

1. Steel pipe cutting

2. Stamping

3. Edge grinding

4. Welding

5. Heat treatment

6. Processing groove

7. Finished product quality control

8. Packaging of qualified products

9. Storage and transportation

Importance of non-destructive testing in pipe fitting production

Non-destructive testing is used to identify defects that may occur in materials or processing. The non-destructive testing requirements specified in different standards are inconsistent, and common methods include:

• Ultrasonic testing

• Radiographic testing

• Magnetic particle testing

• Penetrant testing

Manufacturers will also add testing steps based on internal quality control standards or customer requirements to ensure that the product meets the standards. Testing qualifications should be determined based on orders or relevant standards.

Latest News

  • Industry News

    Sep. 20, 2026

    Why are dimensions and wall thickness so important when purchasing carbon steel pipe fittings?

    In piping engineering, although carbon steel pipe fittings are small in size, they directly impact the connectivity, pressure-bearing capacity, and operational stability of the piping system. When purchasing, buyers should not focus solely on price; dimensional accuracy and wall thickness control are equally critical indicators.

  • Industry News

    Sep. 16, 2026

    How to choose a reliable carbon steel pipe fitting supplier? 5 key factors that buyers need to consider.

    In industrial pipeline projects such as oil and gas, chemical, power, shipbuilding, and construction, carbon steel pipe fittings, although merely connecting components within the pipeline system, directly impact the system's installation, sealing, and long-term operation.

  • Industry News

    Sep. 14, 2026

    Working Principle of Carbon Steel Flanges

    Cast flanges feature rough external shapes but precise dimensions, require minimal machining, and offer low costs; however, they are prone to casting defects (such as porosity) and cracks (often due to inclusions), and their internal structure is suboptimal (resulting in poor grain flow characteristics after cutting).

Authentic is here to help you find the right pipe fittings and flanges for your specific needs.

FAQ

What certifications do your products have?

Our products comply with international standards such as ASTM, ANSI, JIS, DIN, and GB. We also hold various certifications to assure quality and reliability, including ISO 9001.

How can I get some samples?

If you need, we will offer you samples for free, but new customers are expected to pay express charge.

To which country have you supplied your products?

We have supplied to Thailand, China Taiwan, Vietnam, India, South Africa, Sudan, Peru, USA, Brazil, Trinidad and Tobago, Kuwait, Qatar, Sri Lanka, Pakistan, Romania, France, Spain, Germany, Belgium, Ukraine etc. (Figures here only include our customers in latest 5 years.)

Get Quote

Have questions or need a custom solution? Reach out to us!

Our team at Authentic is here to help you find the right pipe fittings and flanges for your specific needs.

Pipe Fitting and Flange Provider

You Can Contact Us in the Following Ways

authentic013@steelpipes-fitting.com

+86 13668807131

+86 13668807131

Donghe Industrial Zone, Mengcun County, Cangzhou City, Hebei Province

Copyright © Cangzhou Authentic Pipe Fittings Manufacturing Co., Ltd. All rights reserved. Powered by Reanod

WeChat

Our Use of Cookies

We use Cookies for login verification, storing user preferences, providing interest-based advertising and conducting statistical analysis. Do you agree?