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Single-Spring Elastomer Bellow Seals R13 for John Crane Type 16

Elastomer Bellow Seals R13
Replacement for:
  • John crane type 16
Features:
  • Single-Spring
  • Bulk production
  • Available in stock

Operating Limits of Elastomer Bellow Seals R13

  • Temperature: -20℃ to 200℃, dependent on the elastomer
  • Pressure: Up to 6 bar
  • Speed: Up to 10 m/s
  • End play/axial float allowance ±0.1mm

Sizes of Elastomer Bellow Seals R13

3/8”, 1/2”, 5/8”, 3/4”, 7/8”, 1”

Materials Combination of Elastomer Bellow Seals R13

  • 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 R13

Elastomer Bellow Seals By Size 
d D D1 L1 L2
R13-3/8"A 9.53 23.29 22.23 6.35 16.08
R13-3/8" 9.53 23.29 22.23 7.14 16.86
R13-1/2"A 12.7 23.29 25.4 6.35 16.86
R13-1/2" 12.7 23.29 25.4 7.93 16.86
R13-5/8" 15.88 30.1 31.75 10.3 18.44
R13-3/4" 19.05 33.07 34.93 10.3 18.44
R13-7/8" 22.23 36.3 38.1 10.3 20.82
R13-1" 25.4 39.42 41.28 11.1 20.82

Design Drawing of Elastomer Bellow Mechanical Seals R13

Elastomer Bellow Seals R13
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