PSI-Polymer Systems

Screen Changers for Melt Blown - Patented sealing system for 1800 MFI Polypropylene
Custom engineered systems from the extruder to the die
Continuous and Discontinuous bolt-type screen changers including Backflush
Hydraulic Slide Plate Screen Changers
"Our Never-Wear seal has a machine lifetime warranty against wear."
X-Large Hydraulic Slide Plate Screen Changers for Compounding (shown: 15")
Gear pumps for improved die stabilization, better control and more yield
Guaranteed 2% more product per pound of plastic or your money back!
Rebuilds, repairs & trade-ins – most all makes
Parts available from inventory when you need them – most ship same day
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Polymer Extrusion Screen Changers and Gear Pumps Made in the USA
Made in the USA

Screen Changers, Gear Pumps, and Custom Systems for Polymer, Rubber, Chemical, and Hot Melt Adhesive applications. PSI’s flexible design vision has always been through the eyes of our customers – combining the benefits that drive production and profitability for plastics extrusion and hot melt adhesive processes with how the extruder operators use them. 

For polymer and hot melt adhesive filtration requirements, PSI Screen Changer types include Backflush (CSC-BF), Continuous dual-piston (CSC), Discontinuous single-piston (DSC), Hydraulic Slide Plate (HSC), Manual Slide Plate (MSC), and In-Line Filters (ILF).  For large polymer reactor and compounding lines, PSI offers Extended Area Continuous Screen Changers (EAC). Gear Pump types include: Extrusion Gear Pump (EGP), High-Pressure Gear Pump (HGP), Chemical-Industrial Gear Pump (CIP), and Fluoropolymer Gear Pump (FGP) for fluorinated plastics.

Upcoming Events

November 13-14, 2024

Cleveland, OH

Visit us at Booth E1035

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