China Sealcon Company

Teflon PTFE Bellow Seals T91

Teflon PTFE Bellow Seals T91
  • t91a-ptfe-seals-for-pumps_1515654498.jpg
  • t91b-ptfe-bellow-seals.jpg
Similar products
  • Teflon PTFE Bellow Seals T11T12

    Performance CapabilitiesTemperature:120℃ max.Pressure:Up to 0.5 barSpeed:Up to 10 m/sEnd play/axial float allowance±0.1mmSizes 16mm to 100mm0.75” to 4”Materials CombinationFace: PTFE glassfibre, C...

  • Teflon PTFE Bellow Seals T91

    Performance CapabilitiesTemperature:120℃ max.Pressure:Up to 0.5 barSpeed:Up to 10 m/sEnd play/axial float allowance±0.1mmSizes 25mm to 65mm1” to 2 3/8”Materials CombinationFace: PTFE glass fibre, ...

  • Details
  • Technical Specification
  • Design Drawing

Performance Capabilities of Teflon PTFE Bellow Seals T91

  • Temperature: 120℃ max.
  • Pressure: Up to 0.5 bar
  • Speed: Up to 10 m/s
  • End play/axial float allowance ±0.1mm

Sizes of Teflon PTFE Bellow Seals T91

25mm to 65mm
1” to 2 3/8”

Materials Combination of Teflon PTFE Bellow Seals T91

  • Face: PTFE glass fiber, Carbon, SiC, TC
  • Seat: Ceramic, SiC, TC
  • Bellow: PTFE
  • Spring: SS316, Hastelloy C
  • Metal parts: SS304, SS316
PTFE Bellow Mechanical Seals by Size d D D1 D2 L1 L2 L3
T91B-25 25 60 60 47 11 45 8.0 
T91B-30 30 67 67 53 11 45 8.0 
T91B-32 32 69 64 50.7 11 45 8.0 
T91B-35 35 72 70 57 11 45 8.0 
T91B-40 40 78 76 62 11 45 8.0 
T91B-45 45 84 82 67 11 46 8.0 
T91B-50 50 88 86 72 11 46 8.0 
T91B-55 55 95 90 77 11 46 8.0 
T91B-60 60 100 95 82 11 46 8.0 
T91B-65 65 105 100 87 11 46 8.0 


PTFE Bellow Mechanical Seals by Size d D D1 D2 L1 L2 L3
T91B-1" 25.4 60 54 42.86 8 45 4.8 
T91B-1 1/8" 28.6 67 60 46.03 11 45 8.0 
T91B-1 1/4" 31.75 69 65 50.8 11 45 8.0 
T91B-1 3/8" 34.93 72 68 53.98 11 45 8.0 
T91B-1 1/2" 38.1 76 71 57.15 11 45 8.0 
T91B-1 5/8" 41.28 80 78 63.5 11 45 8.0 
T91B-1 3/4" 44.45 84 81 66.68 11 46 8.0 
T91B-1 7/8" 47.63 86 84 69.85 11 46 8.0 
T91B-2" 50.8 90 87 73.03 14.3 46 9.5 
T91B-2 1/8" 53.98 95 97 79.38 14.3 46 9.5 
T91B-2 1/4" 57.15 98 100 82.55 14.3 46 9.5 
T91B-2 3/8" 60.3 100 103 85.73 14.3 46 9.5 

Leave a Message Email Us

we will contact you within 24 hours.