UPVC AND CPVC PROCESSING SCREW BARREL

Raj Engineering Works offers a complete solution of screw barrel for UPVC and CPVC Pipe extrusion and Injection molding Industry.
We make Twin Parallel screw barrel set for compounding, palletizing, UPVC profile extrusion, pipe extrusion and Twin Conical screw barrel set for CPVC extrusion. We also make CPVC screw barrel set for injection molding.

If you are looking for bimetallic screw barrel than please go to bimetallic screw barrel page.

UPVC Conical Twin Screw
UPVC Profile Extrusion Screw

Screw diameter 22 mm to 250 mm

Screw length up to 5000 mm in one piece and 9000 mm in Two piece.

Barrel OD upto 350mm.

Materials:

EN41B Nitriding steel (Musco) (default), German Imported 41CrMoAl7 Equivalent, China's 38CrMoAlA also available on special request.

Hardfacing alloy- Stellite and Colmonoy 

Hardfacing Superalloys- Inconel , Hastelloy

Gas nitriding: Thickness from 0.5 to 0.7 mm, hardness ~ 60-75 HRC ~ 1000 HV.

Plasma Nitriding on special request also available.

Hardchrome plating as default process in all screw.

Bimetallic treatment with HSS M type or Tool steel D2.

Ultimate solution for abrasive and wear resistance WCNi Carbide Matrix composite with 88% Tungsten

Method: HVOF, HVAF, TPA, Sprayweld, Sintering

Production time: Within 2-4 weeks depending on the complexity of the part.

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