Downstream Equipment for PE, PP, PPR, PEX, PERT and LLDPE Pipes

Complete Pipe Downstream Solutions by EXTRUTEX

EXTRUTEX manufactures and supplies complete downstream equipment for PE, PP, PPR, PEX, PERT and LLDPE pipe extrusion lines, covering pipe calibration, cooling, hauling, cutting, winding, stacking, socketing, inspection, bending and packaging.

Our downstream equipment is designed to work with extrusion lines for water pipes, sewage and drainage pipes, gas pipes, hot and cold water pipes, heating pipes, irrigation pipes, industrial pipes and other plastic pipe applications.

EXTRUTEX can supply individual downstream machines or complete downstream systems, allowing customers to upgrade an existing extrusion line, replace individual equipment or install a complete new downstream section.

The equipment can be engineered according to the pipe material, diameter, wall thickness, extrusion output, production speed and final pipe configuration.

Complete Downstream Equipment for Plastic Pipes

A stable extrusion process requires a properly designed downstream system.

After the polymer exits the extrusion die, the pipe must be accurately calibrated, cooled, pulled, measured, cut, collected or wound. The downstream equipment therefore has a direct influence on pipe dimensions, surface quality, production speed and overall line stability.

EXTRUTEX provides a complete range of downstream equipment, including:

• Vacuum calibration tanks

• Spray cooling tanks

• Pipe haul-off machines

• Caterpillar haul-offs

• Pipe cutting machines

• Planetary saws

• Chip-free cutting systems

• Take-off tables

• Pipe stacking systems

• Pipe winding machines

• Pipe coiling systems

• Automatic socketing machines

• Rubber-ring insertion systems

• Inline inspection systems

• Laser measurement systems

• Ultrasonic measurement systems

• Pipe bending machines

• Pipe marking systems

• Automatic packaging systems

Each machine can be supplied individually or integrated into a complete downstream line.

1. Vacuum Calibration Tanks

The vacuum calibration tank is one of the most important downstream components for rigid and semi-rigid plastic pipe extrusion.

EXTRUTEX manufactures vacuum calibration tanks for PE, PP, PPR and other thermoplastic pipe applications.

The calibration tank controls the outside diameter of the freshly extruded pipe while simultaneously providing initial cooling.

The system can include:

• Stainless steel construction

• Vacuum pump

• Adjustable vacuum control

• Calibration sleeve

• Water circulation

• Water-level control

• Temperature monitoring

• Adjustable pipe supports

• Automatic PLC control

The tank length and configuration are selected according to the pipe diameter, wall thickness, extrusion output and production speed.

For larger-diameter PE pipes, EXTRUTEX can supply reinforced calibration systems with high-capacity vacuum and cooling systems.

2. Spray Cooling Tanks

After vacuum calibration, the pipe continues through one or more spray cooling tanks.

EXTRUTEX manufactures cooling tanks designed to provide controlled and uniform cooling around the pipe circumference.

Spray cooling systems can include multiple cooling zones, circulation pumps and adjustable water flow.

Typical components include:

• Stainless steel cooling tank

• Spray nozzles

• Water circulation pumps

• Water filtration

• Temperature monitoring

• Automatic water-level control

• Water-flow adjustment

• Multiple cooling zones

The number and length of cooling tanks depend on the pipe material, diameter, wall thickness, output and required production speed.

For high-output PE and PP pipe lines, the cooling system can be designed with increased water circulation and cooling capacity.

3. Pipe Haul-Off Machines

The haul-off machine continuously pulls the pipe through the downstream line at a controlled speed.

EXTRUTEX manufactures pipe haul-off machines for PE, PP, PPR, PEX, PERT and LLDPE pipes.

The haul-off must provide sufficient traction while avoiding deformation or surface damage.

Available configurations include:

• Belt haul-offs

• Caterpillar haul-offs

• Multi-belt haul-offs

• Multi-track haul-offs

• Heavy-duty haul-offs

• Servo-controlled haul-offs

The haul-off speed can be synchronized with the extruder and other downstream equipment through the central PLC.

Accurate speed control helps maintain consistent pipe dimensions and stable production.

4. Pipe Cutting Machines

EXTRUTEX supplies automatic cutting systems for plastic pipes in different diameters and materials.

The cutting system can be configured for PE, PP, PPR, PEX, PERT and LLDPE pipes.

Depending on the application, EXTRUTEX can supply:

• Planetary cutting saws

• Chip-free cutting systems

• Automatic pipe saws

• Servo-controlled cutting

• Automatic length measurement

• Automatic positioning

• Chamfering systems

• Dust extraction systems

The cutting machine is synchronized with the haul-off to provide accurate finished pipe lengths without unnecessarily interrupting the extrusion process.

5. Pipe Take-Off and Stacking Tables

After cutting, finished pipes are transferred to the take-off and stacking section.

EXTRUTEX manufactures pipe take-off tables and automatic stacking systems for different pipe diameters and lengths.

The equipment can be configured for:

• Individual pipe collection

• Automatic stacking

• Pipe bundling

• Automatic transfer

• Sorting

• Large-diameter pipe handling

The structure can be customized according to the weight and dimensions of the finished pipes.

For high-volume production, automatic stacking can reduce manual handling and improve production efficiency.

6. Pipe Winding and Coiling Machines

For flexible and smaller-diameter pipes, EXTRUTEX supplies pipe winding and coiling machines.

These systems allow continuously extruded pipe to be collected into coils instead of being cut into individual straight lengths.

Applications include:

• LLDPE pipes

• PE irrigation pipes

• Small-diameter PE water pipes

• PERT pipes

• Flexible heating pipes

• Agricultural pipes

• Industrial flexible tubing

The winding machine can be synchronized with the extrusion line to maintain controlled winding tension and uniform coil formation.

Automatic coil changing systems can also be configured for continuous production.

7. Automatic Pipe Socketing Machines

EXTRUTEX manufactures automatic pipe socketing machines for applications requiring a bell or socket at the end of the pipe.

Socketing equipment can be used for selected PE, PP and other thermoplastic pipe applications according to the pipe design.

For PP sewage and drainage pipes, the downstream line can include automatic socket formation and cooling.

The system can include:

• Automatic pipe positioning

• Heating section

• Socket forming

• Cooling

• Automatic transfer

• PLC control

Socketing can be integrated directly after the cutting section to create a continuous automated production process.

8. Automatic Rubber-Ring Insertion

For push-fit pipe systems, EXTRUTEX supplies automatic rubber-ring insertion equipment.

The system automatically positions the sealing ring in the pipe socket, reducing manual labor and improving consistency.

Applications can include:

• PP sewage pipes

• PP drainage pipes

• PE drainage pipes

• Push-fit pipe systems

The ring insertion equipment can be integrated with the socketing machine and downstream handling system.

9. Inline Laser Measurement

EXTRUTEX can integrate laser measurement systems into pipe extrusion downstream lines.

Laser measurement provides continuous, non-contact monitoring of pipe dimensions during production.

Depending on the configuration, the system can monitor:

• Outside diameter

• Ovality

• Pipe position

• Dimensional variations

Real-time dimensional information allows operators to identify deviations during production.

The measurement system can communicate with the central PLC and HMI for monitoring and alarm functions.

10. Inline Ultrasonic Measurement

For applications requiring continuous wall-thickness monitoring, EXTRUTEX can supply inline ultrasonic measurement systems.

Ultrasonic technology allows non-contact inspection of pipe wall characteristics during continuous extrusion.

Depending on the selected system, parameters can include:

• Wall thickness

• Concentricity

• Material distribution

• Dimensional variation

Inline ultrasonic inspection can be particularly useful for pressure pipes and demanding industrial applications.

11. Pipe Bending Machines

EXTRUTEX manufactures plastic pipe bending machines for applications where the final product requires a controlled bend rather than a straight pipe or coil.

Depending on the material and pipe construction, bending systems can be configured for:

• PE pipes

• PPR pipes

• PEX pipes

• PERT pipes

• Flexible plastic pipes

• Special industrial pipes

The equipment can be designed according to the required pipe diameter, bending radius and production requirements.

12. Pipe Marking and Printing

EXTRUTEX downstream systems can also be equipped with automatic pipe marking and printing systems.

Depending on the application, pipe marking can include information such as:

• Manufacturer

• Pipe material

• Pipe diameter

• Wall thickness

• SDR

• Pressure class

• Production standard

• Production date

• Batch number

• Meter marking

The marking system can be synchronized with the extrusion speed to provide continuous and consistent identification along the pipe.

13. Automatic Pipe Packaging

EXTRUTEX can supply automatic and semi-automatic pipe packaging systems for finished pipes.

Packaging equipment can be configured for straight pipes or coils.

Possible functions include:

• Pipe bundling

• Automatic counting

• Bundle formation

• Strapping

• Film wrapping

• Coil packaging

• Automatic transfer

The packaging system can be integrated with the stacking and take-off equipment to create a continuous finished-product handling process.

Downstream Equipment for Different Pipe Materials

EXTRUTEX downstream equipment can be configured for a broad range of thermoplastic materials.

PE and HDPE Pipes

PE and HDPE downstream systems are widely used for water, sewage, gas, irrigation and industrial pipes.

EXTRUTEX can provide complete downstream systems from vacuum calibration through cooling, haul-off, cutting, stacking and inspection.

LLDPE Pipes

LLDPE pipes are often flexible and can be produced using winding and coiling systems.

EXTRUTEX provides downstream solutions for continuous flexible pipe production and automatic coil collection.

PP and PPR Pipes

PP and PPR pipes are commonly used for hot-water, cold-water, plumbing, drainage and industrial applications.

The downstream system can include calibration, cooling, haul-off, cutting, stacking and, where required, socketing.

PEX Pipes

PEX downstream equipment can be configured according to the specific extrusion process and final pipe requirements.

Depending on pipe diameter and flexibility, the finished pipe can be collected as straight lengths or coils.

PERT Pipes

PERT pipes are commonly used for heating and hot-water applications.

EXTRUTEX can supply cooling, hauling, cutting and winding equipment according to the pipe diameter and production configuration.

Complete EXTRUTEX Downstream Lines

EXTRUTEX can combine individual machines into a complete downstream system.

A typical rigid pipe configuration can include:

Vacuum Calibration Tank → Spray Cooling Tanks → Haul-Off → Cutting Machine → Take-Off Table → Stacking → Packaging

For flexible pipe:

Cooling → Haul-Off → Measurement → Winding → Coil Changing → Packaging

For socketed pipes:

Cooling → Haul-Off → Cutting → Socketing → Cooling → Rubber-Ring Insertion → Inspection → Stacking

The exact configuration depends on the pipe material, diameter, wall thickness, production speed and final product requirements.

Customized Downstream Equipment

EXTRUTEX designs downstream equipment according to the actual requirements of each production line.

We can customize the equipment according to:

• Pipe material

• Pipe diameter

• Wall thickness

• Pipe length

• Production output

• Extrusion speed

• Straight pipe or coil

• Socket requirements

• Rubber-ring requirements

• Inspection requirements

• Factory layout

• Automation level

• Existing extruder

• Existing upstream equipment

This makes EXTRUTEX downstream equipment suitable not only for new extrusion lines but also for upgrading, modernization and replacement of existing downstream machinery.

Replacement and Upgrade of Existing Downstream Equipment

Manufacturers do not always need to replace their complete extrusion line.

EXTRUTEX can supply individual replacement or upgraded downstream equipment for existing production lines.

Possible upgrades include:

• New vacuum calibration tank

• Additional cooling tank

• New haul-off

• New cutting saw

• Automatic stacking system

• Winding machine

• Socketing machine

• Rubber-ring insertion system

• Laser measurement

• Ultrasonic inspection

• Automatic packaging

The new equipment can be engineered to match the existing extrusion line and production requirements.

EXTRUTEX — Complete Downstream Technology for Plastic Pipes

EXTRUTEX provides a complete range of downstream equipment for PE, PP, PPR, PEX, PERT and LLDPE pipe extrusion.

From the first calibration stage to the final packaged product, EXTRUTEX can provide the equipment required to create a stable and automated pipe production process.

Vacuum Calibration | Spray Cooling | Haul-Off | Cutting | Take-Off | Stacking | Winding | Socketing | Rubber-Ring Insertion | Laser Measurement | Ultrasonic Inspection | Bending | Marking | Packaging

All major downstream equipment can be manufactured and supplied by EXTRUTEX, allowing the complete system to be engineered and integrated around the customer’s extrusion line.

Whether you require one replacement machine, a complete downstream section or a fully automated downstream system, EXTRUTEX can develop the equipment configuration according to your pipe material, diameter, wall thickness, production speed and final application.

Main Applications

Water Pipes | Gas Pipes | Sewage Pipes | Drainage Pipes | Hot Water Pipes | Cold Water Pipes | Heating Pipes | Irrigation Pipes | Industrial Pipes | PPR Plumbing Pipes | Flexible Pipes

Main Materials

PE | HDPE | LLDPE | PP | PPR | PEX | PERT

EXTRUTEX downstream equipment is designed for reliable continuous operation, accurate pipe handling, stable production and integration with modern extrusion control systems.