BIS Standard Steel Pipe Production Line for 88.9 mm - 219 mm Outer Diameter

Product Specification

ALL SOLUTIONS FOR STEEL PIPE/TUBE PRODUCTION

Product Overview

The BIS Standard Steel Pipe Production Line for 88.9 mm - 219 mm outer diameter is designed for manufacturers who need to produce welded steel pipes that meet Indian market requirements, industrial project specifications, and stable dimensional standards.

This production line is suitable for medium and large diameter welded steel pipes. It can be used for structural pipes, construction pipes, engineering pipes, mechanical pipes, and general industrial steel pipe applications.

The key value of this line is not only pipe forming and welding. It provides a complete production process from steel coil preparation to forming, high-frequency welding, sizing, cutting, and finished pipe discharge.

For customers targeting the Indian market, BIS-related pipe production requires stable pipe diameter, wall thickness control, weld seam quality, straightness, cutting accuracy, and traceable production quality. Therefore, the machine must be selected based on pipe specification, material grade, production speed, inspection requirements, and final application.

Zhangjiagang Zhongyue Metallurgy Equipment Technology Co., Ltd provides customized steel pipe production line solutions according to pipe size range, wall thickness, steel grade, standard requirement, factory layout, and downstream testing process.

Cause

Many buyers search for a BIS standard steel pipe production line because they need pipes that can meet market access, project acceptance, or customer quality requirements.

In actual production, pipe quality problems usually do not come from one single machine. They often come from poor strip preparation, unstable forming, inaccurate weld seam alignment, insufficient sizing accuracy, or weak cutting and handling systems.

For pipes from 88.9 mm to 219 mm outer diameter, the machine structure must be stronger than small-diameter pipe mills. Larger pipe diameter and thicker wall thickness require higher forming force, stable stand structure, suitable roller design, and enough welding power.

If the production line is not correctly matched, the finished pipes may have problems such as ovality, unstable outer diameter, weld seam deviation, rough inner or outer bead, bending, poor surface quality, or inconsistent cutting length.

For BIS-related production, these problems can directly affect inspection, customer acceptance, and repeat orders. Therefore, the correct solution is to build a full-process production line instead of treating the machine as a simple pipe forming unit.

Solution

This BIS Standard Steel Pipe Production Line solves the main problems of medium and large diameter pipe production through a complete and matched ERW pipe manufacturing process.

The line starts with strip uncoiling and coil preparation. The steel strip is then joined and stored through an accumulator, allowing the forming and welding section to work continuously and reducing downtime during coil change.

The forming section uses precision rollers to gradually form the steel strip into a round pipe shape. For 88.9 mm - 219 mm outer diameter pipes, forming stability is critical because it affects weld seam position, pipe roundness, and final size accuracy.

The high-frequency welding system heats the strip edges and welds them under pressure. After welding, bead removal and cooling can be configured according to pipe application and quality requirement.

The sizing section corrects the pipe outer diameter and improves dimensional consistency. The cutting system then cuts the pipe into required lengths, while the run out table supports finished pipe transfer, inspection, and collection.

For customers who need BIS-related pipe production, optional equipment such as hydro tester, eddy current testing, ultrasonic testing, end facing machine, marking system, weighing system, and packing system can be added to improve quality control and traceability.

Machine Model :ZY-219

Steel Pipe Production Line production process

According to different customer, the machinery consist by different process, but our company having the standard production process as blew, this is for your reference, suppose your company have special requirement, we could discuss and make your special design.

Uncoiler→ Shear&welding machine→ Accumulator (Cage) →Forming machine→ HF welding→ Sizing machine→ Flying saw (Cold saw) → Run out table

Technology Advantage

pipe production is an industry which need qualified machine and experienced technology link together to produce the products, that means the machine and experience are both important, our company are only Steel Pipe Production Line manufacture whom use self-machine to produce steel tubes in large quantity, we are improving our machine with running them to get experienced technology. Choose us, you are not only get the machine from us, you are also get he experienced technology from us.

Brief of Steel Pipe Production Line application

Steel Pipe Production Line as known of steel tube manufacturing line, using the high frequency welder and rollers to produce all kinds of steel tube, profile, etc. also widely used in construction tubes, precision tubes, auto tubes, fence, heat exchanger, furniture tube, pressure tube production, with suitable finishing equipment, machine also can capable to produce the API pipe, gas transportation, and high standard tubes and so on.

Market distribution

At the beginning, we are manufacturing and selling the Steel Pipe Production Lines at domestic market only, during the opening and development of country policy, also with the improvement of the technology, we are start the export of the machinery since 2006, and now the Steel Pipe Production Line has been export to more than 70 countries, the main market like Asia, North America, South America, Europe, Middle East, Southeast Asia and Africa. We are getting reputed in the world market.

Steel Pipe Production Line specification

Accordingly to the market demands.

We are given the standard models as blew, and this is for your reference only,

the production range and main technical can be adjustable suppose your company have special requirement.

Application

Structural Steel Pipe Production

This production line can be used to manufacture steel pipes for building structures, steel frames, columns, supports, and general construction projects.

For structural applications, pipe straightness, wall thickness stability, weld seam quality, and outer diameter consistency are important for fabrication and installation.

Engineering and Infrastructure Pipe Production

The 88.9 mm - 219 mm pipe range is commonly used in engineering projects, infrastructure systems, industrial facilities, and large-scale steel structure work.

A stable production line helps manufacturers meet repeated project orders and maintain consistent pipe quality across different batches.

Mechanical and Equipment Pipe Production

The line can also produce welded steel pipes for machinery frames, equipment supports, conveyor systems, industrial platforms, and fabrication workshops.

For these applications, pipe strength, dimensional accuracy, and cutting length accuracy directly affect assembly efficiency.

Indian Market Pipe Manufacturing

For manufacturers supplying the Indian market, BIS-related pipe production requires more attention to standard compliance, inspection process, product marking, and quality stability.

A complete production line with testing and finishing equipment is more suitable for customers who want to enter project supply, distributor channels, or long-term industrial pipe markets.

How It Works

The production process begins with steel coil loading. The uncoiler releases the steel strip and sends it into the shear and welding section.

When one coil is nearly finished, the end of the old coil and the beginning of the new coil are joined. The accumulator stores strip material so the main pipe mill can keep running during coil change.

The strip then enters the forming section. Multiple forming stands gradually bend the flat strip into a round pipe shape. Correct forming reduces edge misalignment and improves welding stability.

After forming, the open pipe enters the high-frequency welding section. The strip edges are heated and pressed together to create a continuous weld seam.

After welding, the pipe passes through cooling and sizing sections. The sizing stands correct the pipe outer diameter, roundness, and dimensional tolerance.

The pipe is then cut into fixed lengths by a flying saw or cold saw. After cutting, the finished pipes move onto the run out table for transfer, inspection, bundling, or downstream processing.

How To Choose

1. Confirm the Pipe Standard and Market Requirement

If the target market requires BIS-related steel pipes, the production line should be planned with proper quality control, inspection equipment, marking process, and traceability.

The machine supplier should understand not only the pipe size, but also the standard, application, and acceptance requirement.

2. Confirm the Pipe Diameter and Wall Thickness

This line is designed for 88.9 mm - 219 mm outer diameter pipes. However, wall thickness has a major influence on machine strength, motor power, welding capacity, and roller design.

Thicker pipes require stronger forming stands, higher forming force, and a more stable sizing system.

3. Confirm the Steel Grade

Different steel grades have different strength and forming behavior. Carbon steel, low-alloy steel, and structural steel may require different roller design and welding configuration.

Before quotation, customers should provide material grade, yield strength, tensile strength, and strip width range if available.

4. Confirm the Required Production Speed

Higher speed can improve output, but the accumulator, HF welder, cutting system, and run out table must match the speed.

A line that runs fast but stops frequently will not create real productivity. Stable continuous production is more important than speed alone.

5. Confirm the Testing and Finishing Process

For BIS-related applications, customers may need hydro testing, eddy current testing, ultrasonic testing, end facing, marking, painting, weighing, and packing.

These options should be planned before machine layout design, because they affect workshop length, pipe flow direction, labor arrangement, and investment budget.

6. Confirm Factory Layout and Installation Conditions

Medium and large diameter pipe production lines need enough space for coil storage, uncoiling, accumulator, forming mill, cutting system, run out table, and finished pipe handling.

Before final design, the customer should confirm workshop length, width, crane capacity, power supply, foundation condition, and operator area.

FAQ

1. What does BIS standard mean for steel pipe production?

BIS refers to the Bureau of Indian Standards. For steel pipe manufacturers targeting the Indian market, BIS-related production usually requires stable pipe dimensions, weld quality, testing process, marking, and compliance with relevant Indian standards or customer specifications.

2. Can this production line make pipes from 88.9 mm to 219 mm outer diameter?

Yes. The line is designed for steel pipes within the 88.9 mm - 219 mm outer diameter range. The final configuration depends on wall thickness, steel grade, required speed, and pipe application.

3. Why is this pipe size range different from small pipe mills?

Pipes from 88.9 mm to 219 mm require stronger forming force, larger roller stands, higher welding capacity, and more stable sizing control. Small pipe mill structures are usually not suitable for this diameter range.

4. What equipment is needed if the pipes must meet project inspection requirements?

Customers may need hydro tester, eddy current testing, ultrasonic testing, end facing machine, marking system, weighing system, and packing system. The exact configuration depends on the pipe standard and final use.

5. How should I choose the right BIS steel pipe production line?

You should provide pipe diameter range, wall thickness range, steel grade, target standard, annual capacity, cutting length, factory layout, and required testing equipment. Based on these details, the supplier can design a suitable production line.

Conclusion

The BIS Standard Steel Pipe Production Line for 88.9 mm - 219 mm outer diameter is a complete solution for manufacturers who need stable welded steel pipe production for Indian market requirements, industrial projects, structural applications, and engineering use.

A qualified production line should not only form and weld pipes. It should also support standard compliance, dimensional stability, weld quality, testing process, finished pipe handling, and long-term production efficiency.

For customers planning to produce BIS-related steel pipes, the correct selection should be based on pipe size, wall thickness, material grade, standard requirement, inspection process, and factory layout.