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FengHua Weijin Mechanical Seals Factory
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john crane pump mechanical seals
| Price: | 0.3~50.0 USD |
| Payment Terms: | T/T,L/C,WU |
| Place of Origin: | Zhejiang, China (Mainland) |
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Product Detail
Stationary Ring: ceramic/SIC/TC
Rotary Ring: carbon/SIC/TC
Mediums: water, oil and low corrosion mediums
elastomer bellow shaft seals john crane
Weijin Mechanical Seals Factory is specialized in production all types of pump kit machinery sealing elements and sealing auxiliary materials,such as pump mechanical seals,auto cooling pump seals,industrial pump mechanical seals and ceramic face seal,etc.The products are widely applied to machinery,chemical industry,pharmacy,auto industry and food,etc.
Features of elastomer bellow shaft seals john crane
1.Model: 21
2.Stationary ring: ceramic/SIC/TC
3.Rotary ring: carbon/SIC/TC
4.Secondary seal: NBR/EPDM/VITON
5.Spring&Metal Parts: steel
Working conditions of elastomer bellow shaft seals john crane
1.Pressure: ≤0.8Mpa
2.Speed: ≤10m/s
3.Temperature: -20ºC~150ºC
Drawing of elastomer bellow shaft seals john crane
Size of elastomer bellow shaft seals john crane
elastomer bellow shaft seals john crane
Weijin Mechanical Seals Factory is specialized in production all types of pump kit machinery sealing elements and sealing auxiliary materials,such as pump mechanical seals,auto cooling pump seals,industrial pump mechanical seals and ceramic face seal,etc.The products are widely applied to machinery,chemical industry,pharmacy,auto industry and food,etc.
Features of elastomer bellow shaft seals john crane
1.Model: 21
2.Stationary ring: ceramic/SIC/TC
3.Rotary ring: carbon/SIC/TC
4.Secondary seal: NBR/EPDM/VITON
5.Spring&Metal Parts: steel
Working conditions of elastomer bellow shaft seals john crane
1.Pressure: ≤0.8Mpa
2.Speed: ≤10m/s
3.Temperature: -20ºC~150ºC
Drawing of elastomer bellow shaft seals john crane
Size of elastomer bellow shaft seals john crane
| Model | d | D | D1 | L1 | L2 |
| WJ21-1/2 " | 12.7 | 23.88 | 25.4 | 7.92 | 20.82 |
| WJ21-5/8 " | 15.875 | 26.7 | 31.75 | 10.29 | 22.43 |
| WJ21-3/4 " | 19.05 | 31.09 | 34.93 | 10.29 | 22.43 |
| WJ21-7/8 " | 22.225 | 33.4 | 38.1 | 10.29 | 24 |
| WJ21-1 " | 25.4 | 43.18 | 41.28 | 11.1 | 25.6 |
| WJ21-1 1/8 " | 28.575 | 46.28 | 44.45 | 11.1 | 27.17 |
| WJ21-1 1/4 " | 31.75 | 49.4 | 47.63 | 11.1 | 27.17 |
| WJ21-1 3/8 " | 34.925 | 52.58 | 50.8 | 11.1 | 28.78 |
| WJ21-1 1/2 " | 38.1 | 55.8 | 53.98 | 11.1 | 28.78 |
| WJ21-1 5/8 " | 41.275 | 62.2 | 60.33 | 12.7 | 35.13 |
| WJ21-1 3/4 " | 44.45 | 66 | 63.5 | 12.7 | 35.13 |
| WJ21-1 7/8 " | 47.625 | 66.6 | 66.68 | 12.7 | 38.3 |
| WJ21-2 " | 50.8 | 73 | 69.85 | 12.7 | 38.3 |
| WJ21-2 1/8 " | 53.9 | 73.3 | 76.2 | 14.27 | 43.05 |
| WJ21-2 1/4 " | 57.1 | 78.41 | 79.38 | 14.27 | 43.05 |
| WJ21-2 3/8 " | 60.3 | 82 | 82.55 | 14.27 | 46.25 |
| WJ21-2 1/2 " | 63.5 | 84.87 | 85.73 | 14.27 | 46.25 |
| WJ21-2 5/8 " | 66.6 | 88.4 | 85.73 | 15.9 | 49.4 |
| WJ21-2 3/4 " | 69.8 | 92.58 | 88.9 | 15.9 | 49.4 |
| WJ21-2 7/8 " | 73 | 94.85 | 95.25 | 15.9 | 52.57 |
| WJ21-3 " | 76.2 | 101.9 | 98.43 | 15.9 | 52.57 |
elastomer bellow shaft seals john crane
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Company Info
FengHua Weijin Mechanical Seals Factory [China (Mainland)]
Business Type:Manufacturer
City: Ningbo
Province/State: Zhejiang
Country/Region: China (Mainland)
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