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Elastomer Bellow Seals R92
Replacement for:
Features:
- John crane Type 20
Features:
- Single-Spring
- Inch size available
Performance Capabilities of Elastomer Bellow Seals R92
- Temperature: -20℃ to 150℃, dependent on the elastomer
- Pressure: Up to 8 bar
- Speed: Up to 10 m/s
- End play/axial float allowance ±0.1mm
Sizes of Elastomer Bellow Seals R92
10mm to 75mm3/8” to 3”
Materials Selection of Elastomer Bellow Seals R92
- Face: Carbon, SiC, TC
- Seat: Ceramic, SiC, TC
- Bellow: NBR, EPDM, VITON etc.
- Spring: SS304, SS316
- Metal parts: SS304, SS316
Specification of Elastomer Bellow Seals R92
| Elastomer Bellow Seals By Size | d | D | D1 | L1 | L2 |
| R92-3/8" | 9.5 | 22.95 | 24.6 | 8.74 | 25.6 |
| R92-1/2" | 12.7 | 23.9 | 27.79 | 8.74 | 25.6 |
| R92-5/8" | 15.8 | 26.7 | 30.95 | 10.32 | 25.6 |
| R92-3/4" | 19.1 | 31.1 | 34.15 | 10.32 | 25.6 |
| R92-7/8" | 22.2 | 33.4 | 37.3 | 10.32 | 25.6 |
| R92-1" | 25.4 | 43.2 | 40.5 | 10.32 | 25.6 |
| R92-1 1/8" | 28.6 | 46.3 | 47.63 | 11.99 | 33.54 |
| R92-1 1/4" | 31.7 | 49.4 | 50.8 | 11.99 | 33.54 |
| R92-1 3/8" | 34.9 | 52.6 | 53.98 | 11.99 | 33.54 |
| R92-1 1/2" | 38.1 | 55.8 | 57.15 | 11.99 | 33.54 |
| R92-1 5/8" | 41.2 | 62.2 | 60.35 | 11.99 | 33.54 |
| R92-1 3/4" | 44.4 | 66 | 63.5 | 11.99 | 40.68 |
| R92-1 7/8" | 47.6 | 66.6 | 66.7 | 11.99 | 40.68 |
| R92-2" | 50.8 | 73 | 69.85 | 11.99 | 40.68 |
| R92-2 1/8" | 53.9 | 73.3 | 73.05 | 13.5 | 41.2 |
| R92-2 1/4" | 57.1 | 78.4 | 76.2 | 13.5 | 41.2 |
| R92-2 3/8" | 60.3 | 82 | 79.4 | 13.5 | 41.2 |
| R92-2 1/2" | 63.5 | 84.9 | 82.55 | 13.5 | 41.2 |
| R92-2 5/8" | 66.6 | 88.4 | 92.1 | 15.9 | 49.2 |
| R92-2 3/4" | 69.8 | 92.6 | 95.25 | 15.9 | 49.2 |
| R92-2 7/8" | 73 | 94.85 | 98.45 | 15.9 | 49.2 |
| R92-3" | 76.2 | 101.9 | 101.65 | 15.9 | 49.2 |
| Elastomer Bellow Seals By Size | d | D | D1 | L1 | L2 |
| R92-10 | 10 | 22.95 | 24.6 | 8.74 | 25.6 |
| R92-12 | 12 | 23.9 | 27.79 | 8.74 | 25.6 |
| R92-13 | 13 | 23.9 | 27.79 | 8.74 | 25.6 |
| R92-14 | 14 | 26.7 | 30.95 | 10.32 | 25.6 |
| R92-15 | 15 | 26.7 | 30.95 | 10.32 | 25.6 |
| R92-16 | 16 | 26.7 | 30.95 | 10.32 | 25.6 |
| R92-18 | 18 | 31.1 | 34.15 | 10.32 | 25.6 |
| R92-19 | 19 | 31.1 | 34.15 | 10.32 | 25.6 |
| R92-20 | 20 | 33.4 | 35.7 | 10.32 | 25.6 |
| R92-22 | 22 | 33.4 | 37.3 | 10.32 | 25.6 |
| R92-24 | 24 | 39.2 | 40.5 | 10.32 | 25.6 |
| R92-25 | 25 | 39.2 | 40.5 | 10.32 | 25.6 |
| R92-28 | 28 | 46.3 | 47.63 | 11.99 | 33.54 |
| R92-30 | 30 | 49.4 | 50.8 | 11.99 | 33.54 |
| R92-32 | 32 | 49.4 | 50.8 | 11.99 | 33.54 |
| R92-33 | 33 | 52.6 | 53.98 | 11.99 | 33.54 |
| R92-34 | 34 | 52.6 | 53.98 | 11.99 | 33.54 |
| R92-35 | 35 | 52.6 | 53.98 | 11.99 | 33.54 |
| R92-38 | 38 | 55.8 | 57.15 | 11.99 | 33.54 |
| R92-40 | 40 | 62.2 | 60.35 | 11.99 | 33.54 |
| R92-42 | 42 | 66 | 63.5 | 11.99 | 40.68 |
| R92-43 | 43 | 66 | 63.5 | 11.99 | 40.68 |
| R92-44 | 44 | 66 | 63.5 | 11.99 | 40.68 |
| R92-45 | 45 | 66 | 63.5 | 11.99 | 40.68 |
| R92-48 | 48 | 66.6 | 66.7 | 11.99 | 40.68 |
| R92-50 | 50 | 71.65 | 69.85 | 11.99 | 40.68 |
| R92-53 | 53 | 73.3 | 73.05 | 13.5 | 41.2 |
| R92-55 | 55 | 78.4 | 76.2 | 13.5 | 41.2 |
| R92-58 | 58 | 82 | 79.4 | 13.5 | 41.2 |
| R92-60 | 60 | 82 | 79.4 | 13.5 | 41.2 |
| R92-63 | 63 | 84.9 | 82.55 | 13.5 | 41.2 |
| R92-65 | 65 | 88.4 | 92.1 | 15.9 | 49.2 |
| R92-70 | 70 | 92.6 | 95.52 | 15.9 | 49.2 |
| R92-73 | 73 | 94.85 | 98.45 | 15.9 | 49.2 |
| R92-75 | 75 | 101.9 | 101.65 | 15.9 | 49.2 |
Design Drawing of Elastomer Bellow Seals R92
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