Pioneer · Polyurethane Equipment

Spray Foam PU Machine for Pipe Insulation

Polyurethane spraying machines are widely used in hot and cold water pipes, steam pipes, chemical pipelines, and urban heating networks, providing rapid, seamless, and weather-resistant coating. Our spraying machines offer a high flow rate output of 2–12 kg/min and can be connected to 60–105 meters of external heating pipelines, easily handling long-distance and complex construction conditions. No templates or additional supports are required, significantly reducing labor and construction time; the insulation layer is formed in one step and adheres tightly to the pipe surface.

  • Yongjia provides Flexible Solution Design for manufacturers and ensures a 5-year Warranty and 20-day Rapid Delivery.
  • Yongjia spray foam machine adopts Modular Design, with core components detachable and upgradeable, and the machine head supports 500w+ casting operations.
  • Yongjia can provide you with Turnkey Project services and Full Process Training Services to enable you to quickly start production
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Advantages of pipe insulation spraying

Improved Thermal Insulation Performance By 30%+

Closed-cell rate exceeding 90%, thermal conductivity as low as 0.02~0.024 W/(m·K), reducing energy consumption for heating and cooling.

One-time Molding, Seamless And Leak-proof

The spraying process directly adheres to the pipe wall, preventing cracking and delamination, and is resistant to rain and humid environments.

Strong Adhesion, No Need For Additional Support Structures

The foam has inherent adhesiveness, tightly wrapping the pipe, reducing the cost of labor and materials such as straps and supports.

Fast Construction Speed, More Efficient For Long-distance Pipelines

The spraying machine flow rate can reach 2–12 kg/min, allowing continuous construction of 60–105 meters of pipeline, significantly shortening the construction period.

Weather And Corrosion Resistant, Service Life Of Over 20 Years

Temperature resistant, aging resistant, and corrosion resistant, not easily damaged by acidic or alkaline soils or external environments.

Recommended thickness of pipe insulation layer

Recommended Thickness Of Pipe Insulation Layer

Pipe Types

Medium temperature range

Recommended insulation thickness

Common Application Scenarios

Cold Water Pipes / Air Conditioning Pipes

5–15℃

20–40 mm

Anti-condensation, central air conditioning, cooling water pipes

Hot Water Pipes

40–60℃

30–50 mm

Domestic hot water, HVAC systems

Steam Pipes

80–120℃

40–80 mm

Industrial steam networks, heating pipelines

High-Temperature Steam Pipes

120–150℃+

60–120 mm

High-temperature pipelines in chemical, energy, and power plants

Large Diameter Pipes (≥ DN200)

Depending on temperature:

Thickness +10–20 mm from the above

Long-distance transmission pipelines

Ultra-Low Temperature Pipes (Cold Storage / Cold Chain)

-20℃–5℃

40–60 mm

Refrigeration pipes, cold storage piping

  • more About Spray foam machine
  • PU Spray Foam Machine Documentation Hub

Main Specification Of PU Spray Foam Machine

 

JYYJ-3D

JYYJ-H-V6

JYYJ-H-V6T

JYYJ-Q300

JYYJ-H800

JYYJ-H600

JX-A-V3

Drive Type

Pneumatic

Hydraulic

Hydraulic

Pneumatic

Hydraulic

Hydraulic

Pneumatic

Raw Material

PU

Polyurea+PU

Polyurea+PU

Polyurea+PU

Polyurea+PU

Polyurea+PU

PUe

Voltage

220V 50HZ

380V  50HZ

380V  50HZ

380V  50HZ

380V  50HZ

380V  50HZ

380V 50HZ

Heating Power

7KW

26KW/22KW

26KW/22KW

15KW

38KW/30KW

26KW/22KW

9.5KW

Output

2-10kg/Min

2-10kg/Min

2-10kg/Min

2-10kg/Min

2-14kg/Min

2-12kg/Min

2-10kg/Min

Heat Hose:(m)

7/set

15/set

15/set

15/set

15/set

15/set

15/set

For Spray

External wall;Internal Wall;Roofi ng;Cold Storage;Cabin
Carriage;Tank Body

water tanks;Water Parks;Sports Stands;High-speed Rail;Viaducts;Industrial & Mining;Equipments;Foam Sculptures;Valve;workshop Flooring;bulletproof clothing;armored vehicles;sewage tanks;Cars;Pipes;mineral processing;equipment;exterior walls;interior walls;Roofing;Cold Storage;Cabin Carriage;Tank Body

External wall;Poultry Farming;Granary;Cold Storage;Mobile Room;Roofi ng;Carriage
Cabin

For Casting

Broken bridge aluminum;aluminum profile;water heater;water tank;beer tank;storage tank;cold and hot water pipe;pipe joint;pipe repairing;refrigerated truck product;package

Water Heater;Water Tank;Beer Tank;Storage Tank;Slab Lifting

Accessories and Support

  • Supporting Equipment
  • Service
  • Foam Material

Electric air compressors

Diesel air compressors

Diesel air compressors

oil drum heater

Polyurethane planer

Mixer

service

Service

Service

  • Delivery and installation to your door, on-site commissioning provided.
  • After-sales video guidance, teaching you operation and maintenance step by step.
  • One-stop operation and maintenance guidance, providing an operation manual.
serviceserviceserviceserviceserviceservice
buy raw materials and get machine for free

Buy Raw Materials And Get Machine For Free

  • Our polyurethane tank insulation spray coating uses a high closed-cell formula with a closed-cell rate of over 90% and a thermal conductivity as low as 0.022 W/(m·K). This allows it to quickly form a dense, seamless insulation layer on the tank surface, significantly reducing heat loss.
  • The material has a controllable expansion ratio and strong adhesion (≥ 0.3 MPa), maintaining uniform foaming on vertical, horizontal, and large curved tank surfaces without sagging or collapsing.
  • The material has a temperature resistance range of -40℃ to 120℃, is resistant to aging, waterproof, and corrosion-resistant, and maintains stable insulation performance even after long-term use.
  • We also offer customized formulas to better suit customer temperature requirements, construction environments, and tank types, resulting in more efficient and durable insulation.

How to install spray foam machine

The following checks should be made before operation.

Reference Application

Yongjia machines in this configuration are supplied for pipe insulation production. Exact specification and output depend on your formulation and mold — contact our engineering team for a configuration matched to your project.

contact us

get in touch with yongjia polyurethane

Attention

Monday to Friday

8:30 to 17:30

Phone

+86 13656166310

+86 13606167128

Email

info@pufoammachine.com

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