China Sealcon Company

Elastomer Bellow Seals R12

Elastomer Bellow Seals R12
  • r12-single-unbalanced-elastomer-bellow-seal.jpg
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Performance Capabilities 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
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
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