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Spring Energized Seals
Sealing ring: F-PTFE
Spring: stainless steel
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Application Range
Used for single effect, high pressure, static sealing, and the working condition with outside pressure; it is widely applied in various static and low-speed moving occasions, has good sealing effect for lighter gas, refrigerating fluid and vacuum and can also be used in occasions of undesired smoothness.
Please refer to the standards of DVE and DVL series of Trelleborg Company when designing and selecting.
Features
Good sealing ability in the usages of gas and fluid
Large original sealing force and good leak-proof performance
Can be used for large dimension without installation tools
Be able to bear sharp temperature changes
Good sealing ability on undesired surfaces
Unlimited storage period
Working Conditions
| Speed | Pressure Range | Temperature Range | Media | Available Diameter Range |
| 0~45MPa | -55℃~+260℃ | All liquids, chemicals and gas | 5-1500mm |
Installation Dimension
| Order No. | Outer Diameter of Groove DH11 | Groove Width b | Groove Depth | Radius r | ||
| Standard Range | Applicable Range | min. | h | Tol. | max. | |
| SYJD-34-E0 | 10-13.9 | 10-40 | 2.4 | 1.45 | 0.03 | 0.4 |
| SYJD-34-E1 | 14-24.9 | 13-200 | 3.6 | 2.25 | 0.05 | 0.4 |
| SYJD-34-E2 | 25-45.9 | 18-400 | 4.8 | 3.10 | 0.08 | 0.6 |
| SYJD-34-E3 | 46-124.9 | 28-700 | 7.1 | 4.70 | 0.10 | 0.8 |
| SYJD-34-E4 | 125-999.9 | 45-1000 | 9.5 | 6.10 | 0.15 | 0.8 |
| SYJD-34-E5 | 1000-1500 | 110-1500 | 15.0 | 9.50 | 0.20 | 0.8 |
| Order No. | Outer Diameter of Groove DH11 | Groove Width b | Groove Depth | Radius r | ||
| Standard Range | Applicable Range | min. | h | Tol. | max. | |
| SYJD-34-L0 | 3-9.9 | 3-40 | 2.4 | 1.45 | 0.03 | 0.4 |
| SYJD-34-L1 | 10-19.9 | 8-200 | 3.6 | 2.25 | 0.05 | 0.4 |
| SYJD-34-L2 | 20-39.9 | 12-400 | 4.8 | 3.10 | 0.08 | 0.6 |
| SYJD-34-L3 | 40-119.9 | 20-700 | 7.1 | 4.70 | 0.10 | 0.8 |
| SYJD-34-L4 | 120-999.9 | 35-1000 | 9.5 | 6.10 | 0.15 | 0.8 |
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