Description
Mechanical Seal Ring Manufacturer From China factory with competitive priceProduct Description
1 - The material selection of o ring Material: NBR, FKM, EPDM, VMQ, FFKM, FFKM, CR etc.
2 - The hardness selection of o ringThe hardness of o ring is related to the pressure. The normal hardness is 70 shore a and the anti pressure property is 10mpa. 80 shore a is 15mpa. 90 shore a is 25mpa. Other hardness are also available.
3 - The size selection of o ringMeasure the ID and C/S and inform us so we can offer the price to you.
| The Relations of O Ring between Hardness and Working Pressure KG/CM2(mm) |
| Specification | Hardness | 35 | 70 | 105 | 140 | 175 | 210 | 350 |
| 1.78mm | 70 | 0.15 | 0.10 | 0.05 | | | | |
| 80 | 0.20 | 0.15 | 0.10 | 0.05 | 0.03 | | |
| 90 | 0.25 | 0.20 | 0.13 | 0.10 | 0.08 | 0.05 | 0.03 |
| 2.62mm | 70 | 0.18 | 0.13 | 0.08 | | | | |
| 80 | 0.25 | 0.18 | 0.13 | 0.08 | 0.04 | | |
| 90 | 0.30 | 0.25 | 0.18 | 0.13 | 0.10 | 0.08 | 0.04 |
| 3.53mm | 70 | 0.20 | 0.15 | 0.10 | | | | |
| 80 | 0.30 | 0.20 | 0.15 | 0.10 | 0.05 | | |
| 90 | 0.40 | 0.30 | 0.20 | 0.15 | 0.13 | 0.10 | 0.05 |
| 5.34mm | 70 | 0.25 | 0.18 | 0.13 | | | | |
| 80 | 0.35 | 0.25 | 0.18 | 0.13 | 0.06 | | |
| 90 | 0.45 | 0.35 | 0.25 | 0.18 | 0.15 | 0.13 | 0.06 |
| 7.00mm | 70 | 0.30 | 0.20 | 0.15 | | | | |
| 80 | 0.40 | 0.30 | 0.20 | 0.15 | 0.07 | | |
| 90 | 0.50 | 0.40 | 0.30 | 0.20 | 0.18 | 0.15 | 0.07 |
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