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Graver Technologies specializes in designing, engineering, and manufacturing a comprehensive line of high-performance and cost-effective filter cartridges and housings for liquid process filtration. Serving a variety of industries—such as food and beverage, chemical, microelectronics, and healthcare—our solutions are tailored to meet diverse application needs.

Key liquid process filters include:

  • Melt Blown Depth Filters: Designed for applications requiring reliable depth filtration.
  • Resin Bonded Filters: Ideal for high-temperature applications and resistant to a wide range of chemicals.
  • Microfiberglass and Polypropylene Pleated Cartridges: Provide an extensive filtration area for high efficiency and longer service life.
  • Membrane Filters with PTFE or Polyethersulfone (PES): Perfect for critical applications requiring precise filtration and high purity.

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Filters

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Internal ID: 324
Stratum™ A Series

Stratum™ A Series

Stratum A Series filters are highly efficient and retain captured contaminants even at high differential pressures, delivering 99.9% efficiency at the stated micron.

Key features:
  • Absolute retention ratings from 0.3 to 100 microns
  • Multizone melt blown depth filter with a graded pore structure for maximum dirt holding capacity
  • Thermally bonded fibers for high void volume and long onstream life
  • Lot traceable filters come with certificate of conformance
  • 100% pure virgin polypropylene
  • Molded center core for higher temperature and pressure capability
  • Free of surfactants, binders and adhesives
Internal ID: 326
Stratum™ C Series

Stratum™ C Series

Stratum A Series filters are highly efficient and retain captured contaminants even at high differential pressures, delivering 99.9% efficiency at the stated micron.

Key features:
  • 90% Nominal retention ratings from 0.5 to 100 microns
  • Multizone melt blown depth filter with a graded pore structure for maximum dirt holding capacity
  • Thermally bonded fibers for high void volume and long onstream life
  • Lot traceable filters come with certificate of conformance
  • 100% pure virgin polypropylene
  • Molded center core for higher temperature and pressure capability
  • Free of surfactants, binders and adhesives
Internal ID: 330
TB-002 QXL Applications

TB-002 QXL Applications

Enhance semiconductor wafer manufacturing with QXL Series slurry filtration, reducing defects and improving yields in CMP processes.

Key features:
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support literature:
Technical Brief
applications:
Internal ID: 332
TB-009 USP, FDA, NSF

TB-009 USP, FDA, NSF

Use this technical brief to better understand USP, FDA, and NSF.

Key features:
Internal ID: 333
TB-020 Flavors and Extracts

TB-020 Flavors and Extracts

This document discusses the production of flavors, focusing on natural flavors derived from various sources and the importance of filtration in ensuring high-quality flavor compounds for use in consumer products.

Key features:
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support literature:
Technical Brief
applications:
Internal ID: 334
TB-021 Filtration Housings

TB-021 Filtration Housings

This document provides an overview of filtration vessels and their importance in various industries, including healthcare, microelectronics, and refineries.

Key features:
Internal ID: 335
TB-022 Deep Well Injection

TB-022 Deep Well Injection

This document discusses the importance of filtration in liquid processing, focusing on deep well injection sites. It emphasizes the need for effective filtration to maintain the quality of injected fluids and avoid clogging.

Key features:
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support literature:
Technical Brief
applications:
Internal ID: 336
TB-023 Filter Change-out : Law of Diminishing Returns

TB-023 Filter Change-out : Law of Diminishing Returns

This document contains information on the concept of diminishing returns in filtration, specifically how adding more filters can impact flow resistance and pressure differentials, as well as recommendations for when to change filters for optimal performance.

Key features:
Internal ID: 337
TB-024 System Sizing

TB-024 System Sizing

This document discusses the concept of diminishing returns in filtration processes across various industries and provides insights into optimizing filter change-out strategies based on differential pressure and available filter area.

Key features:
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Contact Us

If you have questions or comments regarding the information in this site, or if you wish to receive additional information on Graver Technologies, please contact us:

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