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Single-Spring Elastomer Bellow Seals R12 for AESSEAL B04/B04U, BURGMANN BT-PNT 6/106, FLOWSERVE 160

Elastomer Bellows Seals R12
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

Elastomer Bellow Seals R12
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