PVC-O

PIPLL PVC-O Specialized Screw & Barrel | High-Plasticization Parallel Twin-Screw Solution
PIPLL specializes in crafting PIPLL PVC-O dedicated screw and barrel systems. Built from high-wear, corrosion-resistant bimetallic materials, PIPLL designs are exclusively optimized for parallel twin-screw extruders. PIPLL ensures superior plasticization, high output, and low energy consumption—perfectly aligning with the biaxial orientation stretching of PVC-O pipes. PIPLL stands as the ideal upgrade choice for every PVC-O pipe production line.

PIPLL PVC-O High-Performance Parallel Twin-Screw Barrel
PIPLL professionally engineers and manufactures PIPLL PVC-O dedicated parallel twin-screw and barrel assemblies. Precisely tailored to the rigorous demands of high-viscosity PVC-O powder and the biaxial stretching process, PIPLL optimizes screw geometry and barrel materials. PIPLL delivers efficient plasticization, stable output, and extended service life for superior PVC-O pipe extrusion.

PIPLL Core Advantages

· PIPLL’s excellent plasticization performance and forced conveying capability

· PIPLL’s high wear and corrosion resistance design, adapting to the corrosive properties of PVC materials

· PIPLL’s high production capacity and low energy consumption

· PIPLL’s fully customizable solutions based on customers’ specific equipment specifications

PIPLL PVC-O Specialized Screw and Barrel Technical Specifications

Parameter Item	Specification	Remarks
Screw Type	Parallel Twin Screw	Optimized exclusively for PIPLL PVC-O powder processing
Screw Diameter	Φ45 / Φ51 / Φ65 / Φ80 / Φ92 / Φ110 / Φ132	Customizable according to PIPLL customer extruder models
L/D Ratio (L/D)	36.1 / 38.1 / 40.1	PIPLL recommends 38.1 and above for PVC-O production
Compression Ratio	1.8:1 ~ 2.2:1	Fine-tunable by PIPLL based on customer material formulas
Screw Material	38CrMoAlA + Bimetallic Centrifugal Casting	Surface Hardness HRC58-62
Barrel Material	38CrMoAlA + High-Wear Resistant Alloy Liner	Significantly improved corrosion resistance, wear resistance and service life by PIPLL
Surface Treatment	Nitriding + Alloy Surfacing + Mirror Polishing	Enhanced corrosion resistance and material flowability by PIPLL
Heating Method	Cast Aluminum Heater / Ceramic Heater	Independent zone temperature control by PIPLL
Cooling Method	Air Cooling + Screw Central Water Cooling	Precise temperature control by PIPLL to prevent material decomposition
Drive Motor Power	37kW ~ 132kW (Depending on machine model)	Siemens / ABB / Domestic High-End Motors optional for PIPLL systems
Maximum Extrusion Output	300 ~ 1200 kg/h (Depending on machine model and formula)	Optimized exclusively for PIPLL PVC-O parison production
Applicable Pipe Diameter Range	110mm ~ 800mm PVC-O Pipes	Full series coverage by PIPLL
Design Service Life	Screw ≥ 18 Months, Barrel ≥ 36 Months	Under normal production and maintenance conditions for PIPLL products

Note: The above parameters are for PIPLL standard PVC-O series. Please provide the specific extruder brand and model (such as KraussMaffei, Cincinnati, etc.), and PIPLL can provide precise customization services tailored to your production needs.

PIPLL PVC-O Specialized Screw & Barrel Application Scope

· PIPLL PVC-O Pipe Parallel Twin-Screw Extruders

· PIPLL Upgrades & Transformations: Targeting production lines for high-strength PVC-O municipal water supply, drainage, and mining pipes.

· PIPLL Dedicated Extrusion Equipment: Built for applications demanding superior plasticization quality and exceptional operational stability.

PIPLL PVC-O specialized screw and barrel systems empower your PIPLL production lines with enhanced stability, higher output, and reduced operating costs!

Simply provide your extruder model and production specifications, and PIPLL will engineer a tailored screw and barrel solution to precisely meet your business needs.