Taisei Kogyo
The Taisei Kogyo G-4201-5-20U is a 20µm microglass hydraulic filter element. It measures 3.1" OD x 1.724" ID x 8.31" 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 290 PSID. 1 verified cross-reference is available from aftermarket manufacturers.
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Technical specifications for the Taisei Kogyo G-4201-5-20U filter element. Data sourced from manufacturer catalogs and verified against OEM documentation.
| Specification | Value |
|---|---|
| Performance | |
| Micron Rating | 20µm |
| Media Type | Microglass |
| Efficiency (ISO 16889) | β200 |
| Collapse Rating | 290 PSID |
| Operating Temperature | -13°F to 250°F |
| Dimensions | |
| O.D. (inches) | 3.1" |
| I.D. (inches) | 1.724" |
| O.A.L. (inches) | 8.31" |
| Seal Material | Nitrile (Buna-N) |
Last verified: February 2026
1 verified replacement available from Hy-Pro
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The TAISEI KOGYO G-4201-5-20U is designed for use in hydraulic and lubrication filtration systems. With a 20µm 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 290 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.
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