Kelong New Materials
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K81 back-up rings are essential sealing elements designed to be used behind O-rings. They ensure system security and minimize extrusion gaps across various industrial applications, especially under high-pressure conditions.
| Model No. | d (f7) | D (H8) | H | L1 (+0.2/-0) | L2 (+0.2/-0) | O-Ring d2 | Material |
|---|---|---|---|---|---|---|---|
| KL114-006 | 6 | 12 | 2 | 6.5 | 8.5 | 3.53 | TPE |
| KL114-012 | 12 | 16 | 1.2 | 4.6 | 5.8 | 2.62 | TPE |
| KL114-020 | 20 | 25 | 1.3 | 5.2 | 6.5 | 3 | TPE |
| KL114-022 | 22 | 28 | 1.5 | 6 | 7.5 | 3.53 | TPE |
| KL114-025 | 25.4 | 30 | 1.9 | 5.8 | 7.7 | 3 | TPE |
| KL114-030 | 30 | 35 | 1.3 | 5.2 | 6.5 | 3 | TPE |
| KL114-040 | 40 | 45 | 1.3 | 5.2 | 6.5 | 3 | TPE |
| KL114-050 | 50 | 55 | 1.3 | 5.2 | 6.5 | 3 | TPE |
