PIPLL PEX Pipe Extrusion Screws & Barrels
PIPLL PEX pipe extrusion screw and barrel solutions are designed for stable and efficient production of cross-linked polyethylene (PEX) pipes. Optimized screw geometry helps provide uniform plasticization, stable melt pressure, and consistent extrusion performance.
Our PEX extrusion screws and barrels can be customized according to the extruder model, PEX material, pipe diameter, cross-linking process, output requirements, and production conditions.
PEX pipe extrusion requires precise control of material conveying, melting, mixing, and melt temperature. The screw and barrel design plays an important role in maintaining stable extrusion conditions and consistent pipe quality.
· Optimized Screw Design: Customized conveying, compression, and metering sections for PEX extrusion.
· Uniform Plasticization: Designed for consistent melting and stable melt delivery.
· Controlled Shear: Balanced screw geometry helps avoid excessive shear and unnecessary temperature increase.
· Stable Extrusion: Optimized metering performance helps maintain consistent melt pressure and output.
· Wear-Resistant Construction: Nitrided or bimetallic options are available according to material and production conditions.
· OEM Replacement: Manufactured according to original drawings, extruder models, or existing screw and barrel dimensions.
Parameter | PEX Pipe Extrusion Screw & Barrel |
Application | PEX Pipe Extrusion |
Material | PEX / Cross-Linked Polyethylene |
Extruder Type | Single-Screw Extruder |
Screw Diameter | Customized |
L/D Ratio | Customized |
Screw Material | 38CrMoAl38 / Customized |
Screw Design | Customized to PEX Material |
Surface Treatment | Nitriding / Bimetallic |
Barrel Type | Customized |
Application | PEX Pipes & Tubes |
Manufacturing | OEM / Replacement / Custom |
*Specifications are customized according to your extruder model, PEX material, pipe diameter, target output, and production requirements.
Production Issue | Possible Cause | PIPLL Solution |
Unstable extrusion output | Inconsistent conveying or metering | Optimized screw geometry |
Uneven plasticization | Improper melting design | Customized melting and compression sections |
Excessive melt temperature | Excessive shear | Balanced screw design |
Melt pressure fluctuation | Unstable metering performance | Optimized metering section |
Screw and barrel wear | Long-term production or additives | Nitrided or bimetallic construction |
· PEX-a Pipes
· PEX-b Pipes
· PEX-c Pipes
· PEX Plumbing Pipes
· PEX Hot Water Pipes
· PEX Underfloor Heating Pipes
· PEX Tubes
PIPLL provides customized screw and barrel solutions for PE and cross-linked polyethylene extrusion applications.
Our engineers can optimize screw geometry, material, surface treatment, and barrel construction according to your PEX material, extruder, pipe diameter, and production requirements.
Send us your extruder model, screw diameter, L/D ratio, PEX material, pipe diameter, target output, or original drawing.
PIPLL will recommend a suitable screw and barrel solution for your PEX pipe extrusion line.
Contact PIPLL for a customized PEX pipe extrusion screw and barrel solution.


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1306 W building , NB-IoT Industrial Park, No. 199 Changxing Road, Jiangbei, Ningbo.