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Internormen

Internormen 311313-25G

The Internormen 311313-25G is a 25µm glass fiber hydraulic filter element. It measures 3" OD x 13.72" long. Filtration efficiency is rated at β1000 per ISO 16889. Seals are Nitrile (Buna-N), rated for -13°F to 250°F. 1 verified cross-reference is available from aftermarket manufacturers.

25µmGlass FiberNitrile (Buna-N)

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Part Number311313-25G
ManufacturerInternormen
CategoryHydraulic

What are the specifications of the Internormen 311313-25G?

Technical specifications for the Internormen 311313-25G filter element. Data sourced from manufacturer catalogs and verified against OEM documentation.

SpecificationValue
Performance
Micron Rating25µm
Media TypeGlass Fiber
Efficiency (ISO 16889)β1000
Operating Temperature-13°F to 250°F
Dimensions
O.A.L. (inches)13.72"
O.D. (inches)3"
Seal MaterialNitrile (Buna-N)

Last verified: February 2026

What replaces the Internormen 311313-25G?

1 verified replacement available from Hy-Pro

All cross-references are reviewed for dimensional and performance compatibility. Enter your info below to receive the full cross-reference report.

Application & Compatibility

The INTERNORMEN 311313-25G is designed for use in hydraulic and lubrication filtration systems. With a 25µm rating, this element is suitable for pump and component protection in industrial hydraulic circuits. Nitrile (Buna-N) seals provide compatibility with standard petroleum-based fluids and mineral oils.

Frequently Asked Questions

What micron rating is the Internormen 311313-25G?

The Internormen 311313-25G has a 25µm micron rating with glass fiber filter media, rated at β1000 per ISO 16889.

What are the dimensions of the Internormen 311313-25G?

The Internormen 311313-25G measures 3" OD, 13.72" overall length.

What seal material does the Internormen 311313-25G use?

The Internormen 311313-25G uses Nitrile (Buna-N) seals, rated for -13°F to 250°F.

Is there a cross-reference for the Internormen 311313-25G?

Yes. There is 1 verified cross-reference for the Internormen 311313-25G from manufacturers including Hy-Pro. Contact VerifiedFilters for specific part numbers and availability.

What is the operating temperature range for the Internormen 311313-25G?

The Internormen 311313-25G is rated for -13°F to 250°F, determined by its Nitrile (Buna-N) seals.

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