Hot Tapping and Line Stopping Services for Steel Pipelines

Xinyu Feihu Pipeline Technical Equipment Co., Ltd. is a leading provider of hot tapping and line stopping services for steel pipelines. With over 20 years of experience and a proven track record of success, we offer a comprehensive solution to meet your specific needs.

Our Steel Pipeline Services

Hot Tapping

Our hot tapping services allow you to perform critical maintenance activities on live steel pipelines without interrupting service. This translates to significant cost savings by eliminating the need for complete pipeline shutdown and restart procedures. Minimize operational downtime, lost production, and the environmental impact of pipeline work.

Line Stopping

Our line stopping services offer a groundbreaking solution for steel pipelines, enabling critical procedures to be performed without compromising service or safety. Our state-of-the-art methods allow for the isolation of specific sections of your pipeline while the remaining system continues to operate uninterrupted.

Suspended Line Stopping
Cylinder Line Stopping

At Xinyu Feihu, safety is our top priority. Our  highly skilled and certified technicians utilize advanced equipment and proven techniques to ensure safe and reliable hot tapping and line stopping operations. We hold certifications including:

  • Production License of Special Equipment
  • Work Safety License
  • Qualification of general contract for petrochemical engineering construction

Our hot tapping and line stopping equipment is designed for ease of use and  minimized  disruption. We offer comprehensive training resources and ongoing support to ensure construction contractors can confidently and safely execute hot tapping and line stopping procedures.

Let Xinyu Feihu be your trusted partner for hot tapping and line stopping services on your steel pipelines. Contact us today to discuss your project requirements and receive a no-obligation consultation.

We are confident that our expertise, safety focus, and commitment to efficiency will make Xinyu Feihu your preferred choice for hot tapping and line stopping services.

If you are interested in our products, please fill out the form to contact us, we look forward to serving you!

The technical parameters of the existing pipeline

Pipeline Parameters

  • Pipe outer diameter
  • Pipe wall thickness
  • Pipe material

Temperature Parameters

  • Normal temperature or high temperature? (If high temperature, please specify the temperature.)

Pressure Parameters

  • Design pressure
  • Operating pressure
  • Pipeline working pressure during construction

Transmission Medium

  • Petroleum
  • Natural gas
  • Water
  • Refined oil
  • Other

Operating Method Selection

  • This process involves six operating methods, labeled A through F. If you choose method A or B, you must also select a sub-method from a designated group: A-I, A-II, A-III, B-I, B-II, or B-III.

Operating Method Selections

A. Connect new branch pipe after installing the valve and make hot tap

B. Make hot tap with tapping fitting (blind flange) and add new branch pipe

The technical parameters of the existing pipeline

Pipeline Parameters

  • Pipe outer diameter
  • Pipe wall thickness
  • Pipe material

Pressure Parameters

  • Design pressure
  • Operating pressure
  • Pipeline working pressure during construction

Temperature Parameters

  • Normal temperature or high temperature? (If high temperature, please specify the temperature.)

Transmission Medium

  • Petroleum
  • Natural gas
  • Water
  • Refined oil
  • Other

Flow Rate

  • Liquid flow rate: less than 4 m/s
  • Gas flow rate: less than 9 m/s

Operating Methods Selection

  • Choose one of the following main operating methods: G or H.
  • After selecting the main method (G or H), choose a specific sub-method from the following options:
    • G-A
    • G-B-A
    • G-B-B
    • G-B-C
    • G-C
    • H-A
    • H-B-A
    • H-B-B
    • H-B-C
    • H-B-D
    • H-B-E
    • H-B-F
    • H-B-G

Operating Method Selections

Suspended Line Stopping / Plugging

The technical parameters of the existing pipeline

Pipeline Parameters

  • Pipe outer diameter
  • Pipe wall thickness
  • Pipe material

Pressure Parameters

  • Design pressure
  • Operating pressure
  • Pipeline working pressure during construction

Temperature Parameters

  • Normal temperature or high temperature? (If high temperature, please specify the temperature.)

Transmission Medium

  • Petroleum
  • Natural gas
  • Water
  • Refined oil
  • Other

Flow Rate

  • Liquid flow rate: less than 4 m/s
  • Gas flow rate: less than 9 m/s

Operating Methods Selection

  • Choose one of the following main operating methods: G or H.
  • After selecting the main method (G or H), choose a specific sub-method from the following options:
    • G-A
    • G-B-A
    • G-B-B
    • G-B-C
    • G-C
    • H-A
    • H-B-A
    • H-B-B
    • H-B-C
    • H-B-D
    • H-B-E
    • H-B-F
    • H-B-G

Operating Method Selections

Cylinder Line Stopping / Plugging