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Filtration & Separation

Graver Technologies, with decades of expertise in filtration solutions, offers a broad range of high-performance and cost-effective filter cartridges and housings. Serving industries such as food and beverage, chemicals, microelectronics, and healthcare, we provide liquid process filters in various formats, including melt blown depth filters, resin bonded filters, microfiberglass and polypropylene pleated cartridges, and membrane filters with PTFE or PES membranes. Our solutions are designed for durability and efficiency, ensuring you have the right filtration system for even the most demanding applications.

Key Technologies

Graver Technologies offers a comprehensive range of Filtration & Separation tailored to specific industries. Explore our key technology segments to find the right solution for your needs.

Liquid Filters

Graver Technologies provides a broad spectrum of filter cartridges and housings engineered for diverse industries, including food, healthcare, and microelectronics. Their product line includes melt blown depth filters, resin bonded filters, pleated cartridges in microfiberglass and polypropylene, and membrane filters with high precision for critical applications.

Cross Flow Membranes

Scepter Membrane products from Graver facilitate filtration in demanding environments through cross-flow membranes that handle high temperatures, aggressive chemistries, and high-viscosity fluids. These membranes are particularly suitable for heavy solids applications without the risk of clogging.

Industrial Air & Gas Filters & Systems

Graver Technologies excels in customizing filtration solutions for rotating equipment protection, offering standard filters and specialized designs tailored to unique customer needs. Their engineering team can incorporate special paint processes, ancillary devices, and non-destructive examination to meet rigorous project specifications.

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Key Technologies
Internal ID: 299
STB-016 Production of Industrial Enzymes
Cross Flow Membranes

STB-016 Production of Industrial Enzymes

This technical brief explores the Industrial Enzyme production utilizing Scepter crossflow membranes.

Key features:
Cross Flow Membranes
Internal ID: 313
Scepter® Brochure
Cross Flow Membranes

Scepter® Brochure

SCEPTER systems use tubular stainless steel membranes with a patented ceramic coating technology, which leads to excellent separation performance and reliable filtration.

Key features:
  • Turbular crossflow technology
  • Stainless steel construction
  • Membrane tube diameters and engineered properties
  • Microfiltration (MF) Nominal pore size 0.5 and 0.1μm
  • Ultrafiltration (UF) Nominal pore size 0.02μm
  • (20 nanometers)
  • Takes high pressures and high temperatures in stride
  • Won't choke on difficult streams
  • Impervious to hostile process fluids
  • Withstands toughest cleaning
  • Long service life
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support literature:
Brochure
Applications:
Cross Flow Membranes
Internal ID: 311
Scepter® Membrane Module Assemblies
Cross Flow Membranes

Scepter® Membrane Module Assemblies

Key features:

SCEPTER systems combine rugged tubular stainless steel membranes with a patented ceramic coating technology, in which a sintered titanium dioxide coating is permanently bonded to the porous stainless steel tube. This inert, highly
durable filter medium provides superior separations performance and years of reliable filtration under extreme process conditions.

Scepter membrane module assemblies are fabricated to your specifications to optimize your membrane system performance and return on investment for your unique application requirements.  Available design options include:

  • Membrane tube diameters from 6mm to 25mm ID
  • Membrane ratings of 0.1 (microfiltration) or 0.02 microns (ultrafiltration), nominal
  • Material of construction in 316L stainless or high-nickel alloys
  • Design pressures from 150 psi (10.3 bar) to 3000 psi (207 bar)
  • Operating temperatures to 700°F (371°C)
  • Modules are available from lab-scale to over 800 m2 in membrane area
  • Modules are available in lengths to 6 meters
  • Modules designs can be single-pass or multi-pass
  • Modules can be vertically or horizontally mounted
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support literature:
Applications:
Cross Flow Membranes
Internal ID: 317
Silt Density Index
Liquid Filters

Silt Density Index

This technical brief discusses the importance of Silt Density Index (SDI) testing in reverse osmosis (RO) systems to predict and prevent membrane fouling, particularly when producing drinking water from seawater. Maintaining a low SDI value is crucial to minimize fouling and maintain membrane performance.

Key features:
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support literature:
Technical Brief
Applications:
Liquid Filters
Internal ID: 324
Stratum™ A Series
Liquid Filters

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
Liquid Filters
Internal ID: 326
Stratum™ C Series
Liquid Filters

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
Liquid Filters
Internal ID: 328
Sugar Starch Clarification
Cross Flow Membranes

Sugar Starch Clarification

This technical brief covers how Scepter can be applied to natural sweeteners in food and beverage products.

Key features:
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support literature:
Technical Brief
Applications:
Cross Flow Membranes
Internal ID: 329
Suppression Pool Clean Up Filter
Industrial Air & Gas Filters & Systems

Suppression Pool Clean Up Filter

Use this document to explore our Suppression Pool Clean Up Filter Element, designed for nuclear power plant applications, ensuring efficient, long-lasting, and reliable filtration.

Key features:
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support literature:
Case Study
Applications:
Industrial Air & Gas Filters & Systems
Internal ID: 330
TB-002 QXL Applications
Liquid Filters

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:
Liquid Filters
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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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