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Polyurethane Foam Spray Coating Machine for Steel Pipes

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Qingdao Huashida Machinery Co., Ltd.

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Polyurethane Foam Spray Coating Machine for Steel Pipes

Name: Polyurethane Foam Spray Coating Machine for Steel Pipes
Brand: HUASHIDA
Price: 1 USD

China Polyurethane Foam Spray Coating Machine for Steel Pipes wholesale

Brand Name : HUASHIDA

Model Number : 50-1600MM

Certification : CE

Place of Origin : QINGDAO,CHINA

MOQ : 1

Price : US$1,000,000.00 - 1,300,000.00

Payment Terms : L/C,D/P,T/T,Western Union

Supply Ability : 30 Sets/Year

Delivery Time : 60DAYS

Packaging Details : Wodden Box

Type : Polyurethane Foam Machine

Principle : High-Pressure Air Type

Pipe Material : Steel Pipe

Pipe Structure : Carrier Steel Pipe-Polyurethane Foam-HDPE Casing

Extruder : Sj-120/38

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Steel Pipe Polyurethane Spray Foam Coating Insulated Steel Pipe Production Line

Pipe diameter range: 500-1600MM
polyurethane spraying polyethylene winding prefabricated direct buried insulation pipe is composed of working steel pipe for conveying medium, sprayed polyurethane rigid foam insulation layer and winding polyethylene outer casing.

Main features of the production line:
Three-stage dust removal meets environmental standards.
Suitable for continuous production of large-diameter insulated pipes, offering high efficiency and energy conservation.
The production line operates automatically, with automatic loading and unloading of pipes.
Continuous spraying provides consistent coating thickness, conserving raw materials.
Extrusion is performed using a highly efficient and energy-saving extruder. Automated precision machining of pipe joints.

Pipe Usage

Polyurethane spraying polyethylene wrapping pre-insulated pipe production line is used for the production of polyurethane prefabricated direct buried thermal insulating pipes, which are widely used in the field of heating, cooling and crude oil transportation.

---The extrusion line comprise equipment and devices as below,

1. Remove rust from steel pipe surface

2. preheat the steel pipe to get it ready for polyurethane spraying

3. Spray polyurethane evenly on steel pipe outer surface

4. Wrap melted HDPE strap around the PU foam

5. Trim the pipe ends

Main line Composition of the polyurethane coating steel preinsulated pipe equipment:

No.	name
1	External wall Shot blasting rust removel machine
2	Medium-frequency induction heating furnace
3	Polyurethane spray foaming unit
4	pipe rotator trolley
5	Single screw extruder and diehead mould
6	Finished pipe ends trimming machine
7	pipe Conveyers and racks
8	Electrical system and PLC

Production line equipment Photos show

Rust Removal

Polyurethane Foam Spray Coating Machine for Steel Pipes

PU Spray PE winding

PE Jacket Water quenching

Wrapped finished pipe

Qingdao Huashida Machinery Co., Ltd was established in 2003. Since its inception, Huashida has focused on plastic polyurethane insulation pipe production line, 3LPE anticorrosion pipe production line, large diameter underground pipe production line and plastic pipe joints for 20 years. We always attach great importance to research and development,collaborating closely with Beijing University of chemical technology, Qingdao university of technology and scientific research institutions. by absorbing advanced technology home and abroad, after 22 years of endeavor we now rank one of the top 3 manufacturers in the industry in China. Huashida machines have been well received in Saudi Arabia, Kazakhstan, Uzbekistan, United Arab Emirates, Turkey, Russia, etc.

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Polyurethane Foam Spray Coating Machine for Steel Pipes

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