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Stauff

Stauff NL630E25B

The Stauff NL630E25B is a 25µm microglass (enhanced absolute) hydraulic filter element. It measures 3.94" OD x 2.37" ID x 15.71" 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.

25µmMicroglass (Enhanced Absolute)Nitrile (Buna-N)

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Part NumberNL630E25B
ManufacturerStauff
CategoryHydraulic

What are the specifications of the Stauff NL630E25B?

Technical specifications for the Stauff NL630E25B filter element. Data sourced from manufacturer catalogs and verified against OEM documentation.

SpecificationValue
Performance
Micron Rating25µm
Media TypeMicroglass (Enhanced Absolute)
Efficiency (ISO 16889)β1000
Flow DirectionReturn Line (Low Pressure) (Outside-In)
Operating Temperature-13°F to 250°F
Dimensions
O.D. (inches)3.94"
O.A.L. (inches)15.71"
I.D. (inches)2.37"
Seal MaterialNitrile (Buna-N)

Last verified: February 2026

What replaces the Stauff NL630E25B?

1 verified replacement available from Swift Filters

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

Application & Compatibility

The STAUFF NL630E25B 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 Stauff NL630E25B?

The Stauff NL630E25B has a 25µm micron rating with microglass (enhanced absolute) filter media, rated at β1000 per ISO 16889.

What are the dimensions of the Stauff NL630E25B?

The Stauff NL630E25B measures 3.94" OD, 2.37" ID, 15.71" overall length.

What seal material does the Stauff NL630E25B use?

The Stauff NL630E25B uses Nitrile (Buna-N) seals, rated for -13°F to 250°F.

Is there a cross-reference for the Stauff NL630E25B?

Yes. There is 1 verified cross-reference for the Stauff NL630E25B from manufacturers including Swift Filters. Contact VerifiedFilters for specific part numbers and availability.

What is the operating temperature range for the Stauff NL630E25B?

The Stauff NL630E25B is rated for -13°F to 250°F, determined by its Nitrile (Buna-N) seals.

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