PVC pipe
Extrusion components for the pipe-processing application described in the product brief.
Products
Twin screws.
A process-first view.
A twin-screw product overview for PVC pipe, profiles, foamed sheet and CPVC pipe extrusion. Use the supplied designations as a starting point for drawing review.
From material
to finished form.
The first twin-screw overview focuses on the PVC and CPVC extrusion applications supplied for this project.
Profiles & foamed sheet
A starting point for discussing material, tooling and existing screw configuration.
CPVC pipe
Confirm the formulation and processing conditions before selecting a specification.
Specifications
Start with a designation.
The following designations reproduce the supplied product list. Dimensions, units, length-to-diameter ratios and compatibility must be confirmed against the actual drawing.
Reference only. No dimensional or machine compatibility guarantee is implied.Materials & barrels
Material choices.
One matched system.
The supplied notes describe screw and barrel material alternatives. The exact grade, treatment and acceptance requirements should be agreed for the selected configuration.
- Screws38CrMoALA / 1.8550
- Material alternatives described in the supplied product notes.
- Barrel option A38CrMoALA
- Forged barrel material with nitriding described in the initial brief.
- Barrel option B42CrMo
- Barrel shell with an alloy sleeve described in the initial brief.
Hardness values, layer thicknesses, process-brand references and metallographic grades are being verified and are not published as confirmed specifications.
Project downloads
A better brief.
A clearer next step.
Organize the machine, material, drawings and open questions before a technical discussion.