BKG® NorCon™ K-SWE Continuous Piston Screen Changer

BKG® NorCon™ K-SWE Continuous Piston Screen Changer

Continuous melt filters from Nordson increase product quality significantly by ensuring a constant process pressure with no line shutdowns bringing maximum efficiency to your extrusion operation. The BKG® NorCon™ K-SWE is our most versatile melt filter, suitable for plastics extrusion, compounding, and recycling applications.

Overview


Known for being one of the first filtration systems built in the Nordson portfolio, The BKG® NorCon™ K-SWE is a dependable design, which our future technologies are based off of.

The BKG® NorCon™ K-SWE model is based on a proven double-piston design with two screen cavities. During screen change, only one of the pistons is moved out of the housing, allowing the other filter cavity to remain in operation for process consistency.

It is best suited for processing normal to low contamination levels when your upstream components provide a high inlet pressure.

 

Automated Venting

The BKG® NorCon™ K-SWE can be equipped with an automated melt pressure-controlled venting start feature. This provides reliable, repeatable, and independent of material, throughput, temperature, system pressure, and viscosity changes venting procedure, ensuring a high-quality end-product.

Retrofit

Do you already operate a continuous BKG melt filter and want to improve process consistency further?
Contact us today to discuss options for retrofitting this game-changing add-on!

Specifications at a Glance

Filter Cavitiy Availability


Number of filter cavities in production mode during different process steps
Normal Operation 2 screen cavities (100%) in the process
Backflush Not applicable
Screen Change 1 screen cavity (50%) in the process, 1 screen cavity (50%) in screen change position

Benefitting Your Process


Increase Profitability

Increase Profitability


  • Increase extruder and reactor uptime to a maximum through smooth continuous operation
  • Ensure full capacity from the start with to easy installation and operation
  • Reduce operator intervention thanks to a high automation level

Increase Quality


  • Achieve the cleanest melt with advanced process knowledge
  • Consistent end-product quality through pressure stable operation
  • Short residence time thanks to the flow-optimized design without any dead spots
Increase Quality
Increase Convenience

Increase Convenience


  • Easy integration into the line layout and (existing) control systems
  • Reduce spare parts cost thanks to a wear-free, metallic sealing system
  • Operator safe design

Suitable Applications


Extrusion


Whenever virgin polymer melt needs to be prepared for direct extrusion, the BKG® NorCon™ K-SWE is a good fit. By removing dust and deposits from transport and storing, there is an additional filtration step before extrusion.

Compounding


Equipped with a wear-free sealing system and robust design, the BKG® NorCon™ K-SWE is a suitable filtration system for challenging applications like compounding, where high wear and abrasion are most common.

Recycling


The BKG® NorCon™ K-SWE is highly suitable for recycling processes that require a two-step filtration. Equipped with a coarse screen and placed directly behind the extruder, it filters out very coarse contaminations. This ensures the following equipment is well protected.

Get The Complete Solution

We provide sustainable solutions for your overall process, eliminating opportunities for disturbances at equipment interfaces.

From melt pumps, polymer valves, and melt filtration systems to complete underwater pelletizing systems, pyrolysis cleaning ovens, extrusion, and fluid coating die systems, our products will help optimize your operation.

Contact us to complete your production line configuration.