Place of Origin:
Guangdong,China
Brand Name:
ORK
Certification:
FDA,ROHS,ISO9001,TS16949
Model Number:
Customized
Our EPDM O rings deliver reliable, leak-proof sealing for sanitary and fluid-handling equipment. As an ISO9001:2000 certified manufacturer, we combine consistent quality with reasonable pricing, and we welcome customer-specific designs and custom specifications.
| Process | Sheet | Button |
|---|---|---|
| Press Cure | 5 min at 170°C | 10 min at 170°C |
| Post Cure | 1 hr at 125°C | 1 hr at 125°C |
| Property | Specification | Test Result |
|---|---|---|
| Hardness, Shore A | 70° ±5 | 70 |
| Tensile Strength, MPa, min | 14 | 14.9 |
| Ultimate Elongation, %, min | 300 | 327 |
| Specific Gravity (g/cm³) | — | 1.15 |
| Property | Specification | Test Result |
|---|---|---|
| Change in Hardness, points | 10 | 2 |
| Change in Tensile Strength, % | -25 | -4.1 |
| Ultimate Elongation, max % | -25 | -3.4 |
| Test | Specification | Test Result |
|---|---|---|
| Compression Set, max, 22 h at 70°C | 25 | 8 |
| Resistance to Ozone (Exposure Method B) | No crack | Pass |
| Water Resistance, 100°C, 70 h (EA14) — Volume Change, % | ±5 | 3.7 |
| Low-Temperature Brittleness, after 3 min at -55°C (F19) | Non-brittle | Pass |
Send your inquiry directly to us