YUEMI
Guangzhou Yuemi Mechanical Seals Co., Ltd
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| Product Information | ||
| Product Name | Mechanical Seal | |
| Type | 108U | |
| Operating limits | Standard | DIN24960 |
| Pressure | ≤1.0MPa | |
| Temperature | -20-180ºC | |
| Speed | ≤15m/s | |
| Medium | Water, Sewage, Sea water, Oil, Acid, Organic solvent, Crystalline acid, Amorphous acid, Alkali, Salt, Corrosive liquid, Non-corrosive liquid, etc. | |
| Material |
Stationary Face Material | Ca (Carbon graphite) |
| Sic (Silicon carbide) | ||
| Cer (Ceramic) | ||
| TC (Tungsten carbide) | ||
|
Rotary Face Material | Ca (Carbon graphite) | |
| Sic (Silicon carbide) | ||
| Cer (Ceramic) | ||
| TC (Tungsten carbide) | ||
|
Secondary Seal Material | NBR | |
| FKM(VT) | ||
| EPDM | ||
| PTFE | ||
| Metal Component | SS304 | |
| SS316 | ||
Structural Features: single end and single spring, unbalanced, fixed rotary direction and spring coil driven. The spring coil driven structure has a fixed rotary direction. The structure of this seal is simple and the cost is low. This seal component has a wide usage and is stable and reliable.
Scopes of Application: widely used in petrochemical engineering, oil refining, chemical processing, chemical fibering, water treatment and chemical transportation.
| Model | D1 | D3 | D7 | L | L3 | L4 |
| 108-8 | 8 | 15.8 | 21 | 19 | 13.5 | 5 |
| 108-9 | 9 | 20 | 21 | 20 | 15 | 5 |
| 108-10 | 10 | 20 | 21/22 | 20 | 15 | 5 |
| 108-11 | 11 | 20 | 23 | 20 | 15 | 5 |
| 108-12 | 12 | 22 | 23/24/26 | 20/21 | 15/16 | 5 |
| 108-14 | 14 | 24.5 | 25/26/28 | 21/25 | 16/20 | 5 |
| 108-15 | 15 | 26.5 | 27/28/30 | 25 | 20/19 | 5.0/6.0 |
| 108-16 | 16 | 26.5 | 27/28/30 | 25 | 20/19 | 5.0/6.0 |
| 108-17 | 17 | 32 | 33/35 | 25 | 20 | 5 |
| 108-17T | 17 | 2 | 28 | 25 | 19.5 | 5.5 |
| 108-18 | 18 | 32 | 33 | 25 | 20 | 5 |
| 108-19 | 19 | 34 | 35 | 25 | 20 | 5 |
| 108-20 | 20 | 34 | 35/36 | 25 | 20 | 5 |
| 108-22 | 22 | 37 | 37 | 28 | 22.5/22 | 5.5/6 |
| 108-22T | 22 | 35 | 36 | 25 | 20 | 5 |
| 108-24 | 24 | 39 | 40/41 | 32/35/37 | 24/27/29 | 8 |
| 108-25 | 25 | 39 | 40/41/41.8 | 32/35/37 | 24/27/29 | 8 |
| 108-28 | 28 | 45 | 45/46 | 35/37 | 27.5/29.5 | 8 |
| 108-30 | 30 | 45 | 45/46 | 35/37 | 27.5/29.5 | 8 |
| 108-35 | 35 | 50.5 | 50 | 37 | 28.5 | 8 |
| 108-40 | 40 | 57.5 | 58 | 40 | 31 | 8.5 |
| 108-45 | 45 | 62.5 | 63 | 40 | 31.5 | 8.5 |
| 108-50 | 50 | 71 | 70 | 45 | 35.5 | 9.5 |
| 108-55 | 55 | 75.5 | 75 | 45 | 35.5 | 9.5 |