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Elastomer Bellow Seals R12
Replacement for:
AESSEAL B04/B04U
BURGMANN BT-PNT 6/106
FLOWSERVE 160
Features:
Single-Spring
Bulk production
Available in stock
Operating Limits of Elastomer Bellow Seals R12
Temperature: -20℃ to 200℃, dependent on the elastomer
Pressure: Up to 5 bar
Speed: Up to 12 m/s
End play/axial float allowance: ±0.1mm
Sizes of Elastomer Bellow Seals R12
3/8", 1/2", 5/8", 3/4", 7/8", 1"
Materials Combination of Elastomer Bellow Seals R12
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 R12
| Elastomer Bellow Seals By Size | d | D | D1 | L1 | L2 |
| R12-3/8"A | 9.53 | 23.8 | 22.23 | 6.35 | 16.08 |
| R12-3/8" | 9.53 | 26.97 | 25.4 | 7.93 | 16.86 |
| R12-1/2"A | 12.7 | 26.97 | 25.4 | 6.35 | 16.86 |
| R12-1/2" | 12.7 | 26.97 | 25.4 | 7.93 | 16.86 |
| R12-5/8" | 15.88 | 30.94 | 31.75 | 10.31 | 18.44 |
| R12-3/4" | 19.05 | 34.11 | 34.93 | 10.31 | 18.44 |
| R12-7/8" | 22.23 | 42.85 | 41.28 | 11.1 | 20.82 |
| R12-1" | 25.4 | 42.85 | 41.28 | 11.1 | 20.82 |
Design Drawing of Elastomer Bellows Mechanical Seals R12
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