Principal particulars
Japanese
Item/Model | GJ 40-20 | GJ 40-25 | GJ 50-20 | GJ 80-20 | GJ 80-25 |
| Rotation | Clockwise when viewed from driver end |
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Suction bore (mm) | 50 | 50 | 80 | 100 | 100 |
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Discharge bore (mm) | 40 | 40 | 50 | 80 | 80 |
| Ball bearing | 6306VV | 6306VV | 6306VV | 6306VV | 6308VV |
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Service life (hr) | Abv.20,000 |
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| Stuffing box seal | Gland packing or Mechanical seal |
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Weight : Cast Iron (Bronze) (kg) | 132(140) | 141(151) | 136(145) | 174(186) | 219(232) |
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Water filled in casing (kg) | 1.6 | 2.1 | 2.8 | 4.8 | 5.8 |
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