TECHNICAL PARAMETERS
Medium:clean water,gas engine antifreeze
Pressure:≤0.3MPa
Applicable Temperature：-35～135℃
Rotary Speed: φ12≤7200r/min； φ15≤6500r/min；
MATERIAL
Stamping parts & Spring：Stainless Steel
Rubber parts：丁腈橡胶、HNBR，长期工作温度100℃以上，建议采用HNBR。
Primary Ring：Sillicon Carbide
Mating Ring：Sillicon Carbide
PRODUCT SPECIFICATIONS TABLE
Model | d | A Work dimensions | C | D1 | D2 | D3 |
| C12B-0 | 12 | 8.4 | 7.2 | 26.5 | 30 | 35 |
| C12B-3 | 12 | 9.3 | 6.7 | 26.5 | 30 | 35 |
| C12B-7 | 12 | 8.4 | 8 | 26.5 | 30 | 35 |
| C15B-0 | 15 | 10.6 | 8 | 28 | 36.5 | 41 |