Product Name:Double mechanical seals of water pumps
Specifications
1,unbalanced
2,single spring
3,independent of direction of rotation
4,elastomer bellows
5,ISO9001-2008 certificate
1.Main Characteristics of this shaft seal
Temperature : -20°c~100°c
Pressure : ≤0.35Mpa
Speed : ≤6m/Sec
2.Materials
Stationary Ring : Ceramic / SIC / TC
Rotary Ring : Carbon / SIC / TC
Secondary Seal : NBR / EPDM / VITON
Spring and Punched Parts : Steel
This is the design drawing:
More size informations , please contact us dorectly .
| Spec/Size | d | D1 | D2 | L | L1 | L2 |
| YK202-14 | 14 | 26 | 26 | 38 | 7 | 7 |
| YK202-14A | 14 | 28 | 28 | 38 | 7 | 7 |
| YK202-14B | 15 | 30 | 30 | 38 | 7 | 7 |
| YK202-15 | 15 | 28 | 28 | 38 | 7 | 7 |
| YK202-15A | 16 | 30 | 30 | 38 | 7 | 7 |
| YK202-16 | 16 | 28 | 28 | 38 | 7 | 7 |
| YK202-16A | 16 | 30 | 30 | 38 | 7 | 7 |
| YK202-18 | 18 | 34 | 34 | 38 | 7 | 7 |
| YK202-20 | 20 | 36 | 36 | 40 | 7 | 7 |
| YK202-25 | 25 | 41 | 41 | 51 | 9 | 9 |
| YK202-30 | 30 | 46 | 46 | 51 | 9 | 9 |
Applocation:
In pumps and units, sealed with petroleum products, liquefied hydrocarbon gases, fluids containing harmful chemical substances. Used in extremely hazardous situations,Completely prevent the toxic, hazardous, flammable, explosive media leaks
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