The polyethylene sheath jacket produced by our company's vacuum sizing anti-corrosion insulation pipe equipment has the characteristics of high strength, strong toughness, smooth pipe surface, strong pressure resistance, and uniform wall thickness. It is an ideal equipment for thermal insulation pipeline manufacturers to produce polyethylene sheathed jackets, leather pipes, and leather.
The vacuum sizing anti-corrosion insulation pipe equipment is a new type of pipe production line developed by our company by absorbing and digesting German pipe extrusion technology. This series of units integrates extrusion, vacuum sizing, cooling, traction, cutting, and unloading..

Extrusion Machine
Adopting a PE high-efficiency single screw extruder, the extrusion part adopts a forced water-cooled feeding section, the barrel is slotted, and the power consumption of the main driving motor is significantly reduced; The screw with a large aspect ratio (30-36:1) has strong adaptability to materials and excellent plasticizing effect. The barrier type screw design with a mixing unit ensures the quality of material plasticization and efficient extrusion.

Extruder head
The flow channel is specially treated for greater wear resistance, and the spiral head increases material pressure, improving the quality of the pipe material.

Vacuum sizing box
Using tin bronze or stainless steel sizing sleeves and efficient spray cooling to ensure the quality of the pipes.

traction machine
High quality silicone rubber blocks have a longer service life and eliminate the use of recycled materials; The traction speed is controllable and synchronized with the host, efficient and energy-saving.

Planetary cutting machine
High strength alloy steel blade, planetary cutting, smooth and even pipe cutting, with small errors; Cutting follow-up ensures precise cutting position; Professional PLC control, accurate action; The cutting position is specially designed to ensure that the cutting is completed in one go.
model |
Host model |
Pipe specifications |
production capacity |
Total installed capacity |
Production line length |
PE-110-550 |
SJ-75/33 |
∮110-∮550mm |
250-350kg/h |
160KW |
34M |
PE-450/960 |
SJ-90/33 |
∮450-∮960mm |
400-600kg/h |
380kw |
36m |
PE-850/13780 |
SJ-120/33 |
∮850-∮13780mm |
700-900kg/h
|
440kw |
40m |
PE-960/1680 |
SJ-150/33 |
∮960-∮1680mm |
800-1200kg/h |
580kw |
48m |
Domestic PK of similar products
Vacuum sizing anti-corrosion insulation pipe equipmentComparison with internal pressure insulation pipe equipment
Vacuum sizing anti-corrosion insulation pipe equipment |
Internal pressure insulation pipe equipment |
High production efficiency |
Low production efficiency |
Taking a 500mm pipe diameter as an example, the 24-hour production is 90 roots (11.6 meters/root) |
Taking a 500mm pipe diameter as an example, the 24-hour production is 40 pieces (11.6 meters/piece) |
High degree of automation, PLC control, intelligent operation |
Zero automation, instrument control, button operation |
Low cost, energy-saving, water-saving, and labor-saving |
High cost, electricity, water, and labor |
High safety factor, protecting the personal safety of operators |
Low safety factor, prone to serious safety accidents such as tube explosion and injury to people |
The scrap rate is extremely low, with only 0.5 meters of scrap at the traction pipe joint |
High scrap rate, with approximately 1.5 meters of scrap per section of pipe material |
Planetary cutting machine automatic length counting cutting, one-time molding |
Manual length calculation and cutting require trimming |
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