Internormen
Internormen 311477-25VG
The Internormen 311477-25VG is a 25µm fiberglass (absolute) hydraulic filter element. It measures 5.5" OD x 3.346" ID x 5.51" long. Filtration efficiency is rated at β200 per ISO 16889. Seals are Nitrile (Buna-N), rated for -13°F to 250°F. Collapse pressure rating is 150 PSID. 1 verified cross-reference is available from aftermarket manufacturers.
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What are the specifications of the Internormen 311477-25VG?
Technical specifications for the Internormen 311477-25VG filter element. Data sourced from manufacturer catalogs and verified against OEM documentation.
| Specification | Value |
|---|---|
| Performance | |
| Micron Rating | 25µm |
| Media Type | Fiberglass (Absolute) |
| Efficiency (ISO 16889) | β200 |
| Collapse Rating | 150 PSID |
| Operating Temperature | -13°F to 250°F |
| Dimensions | |
| O.D. (inches) | 5.5" |
| O.A.L. (inches) | 5.51" |
| I.D. (inches) | 3.346" |
| Seal Material | Nitrile (Buna-N) |
Last verified: February 2026
What replaces the Internormen 311477-25VG?
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 311477-25VG 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.
The 150 PSID collapse rating indicates the maximum differential pressure this element can withstand during cold starts or bypass conditions without structural failure. Ensure your system's maximum differential pressure does not exceed this rating.
Frequently Asked Questions
What micron rating is the Internormen 311477-25VG?
What are the dimensions of the Internormen 311477-25VG?
What seal material does the Internormen 311477-25VG use?
Is there a cross-reference for the Internormen 311477-25VG?
What is the collapse pressure rating of the Internormen 311477-25VG?
What is the operating temperature range for the Internormen 311477-25VG?
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