Briyotech Type 4

Briyotech Type 4

Balanced Seal

Multiple spring & ‘O’Ring/Teflon, wedge for low pressure (35kg/cm2 and 83kg/cm2)

Operatin Limits

  • Temperatures :200 degrees C
  • Pressure : 35kg/cm2 and 83kg/cm2
  • Shaft Speed : 30 metres/sec

Material

  • Seal Housing : SUS – 316
  • Spring : SUS – 316
  • ‘O’Ring : Viton, Kalrez, Neoprane, etc
  • Wedge : Telfon
  • Contact Face : Carbon, Tungsten Carbide

Seal Size D1 D3 D4 L1 L2
Inch Metric
1.000 25.40 25.40 22.22 35.50 33.33 10.31
1.125 28.57 28.57 25.40 39.67 34.92 11.10
1.250 31.75 31.75 28.57 45.85 34.92 11.10
1.375 34.92 34.92 28.57 49.20 42.85 11.10
1.500 38.10 38.10 31.75 49.20 36.50 11.10
1.625 41.27 41.27 34.92 57.15 40.46 11.10
1.500 44.45 44.45 38.10 58.72 44.45 11.10
1.875 47.62 47.62 41.27 63.50 44.45 12.70
2.000 50.80 50.80 44.45 66.67 44.45 12.70
2.125 53.97 53.97 47.62 71.42 52.37 12.70
2.250 57.15 57.15 50.80 72.21 44.45 12.70
2.375 60.32 60.32 53.97 76.20 52.37 14.27
2.500 63.50 63.50 57.15 79.37 44.45 14.27
2.625 66.67 66.67 60.32 82.55 52.37 14.27
2.750 69.85 69.85 63.50 85.75 52.37 14.27
2.875 73.02 73.02 66.67 88.90 52.37 15.87
3.000 76.20 76.20 69.85 92.07 52.37 15.87
3.125 79.37 79.37 73.02 95.25 52.37 15.87
3.250 82.55 82.55 76.20 98.42 52.37 15.87
3.375 85.72 85.72 79.37 101.60 52.37 19.84
3.500 88.90 88.90 82.55 104.77 52.37 19.84
3.625 92.07 92.07 85.72 107.95 52.37 19.84
3.750 95.25 95.25 88.90 111.12 52.37 19.84
3.875 98.42 98.42 92.07 114.30 52.37 19.84
4.000 101.60 101.60 95.25 117.47 52.37 19.84

Unbalanced Seal

Multiple spring & ‘O’Ring/Teflon, wedge for low pressure (15kg/cm2)

Operation limits

  • Temperature : 200 degrees C
  • Pressure : 15kg/cm2
  • Shaft Speed : 30 metres/sec

Material

  • Seal Housing : SUS – 316
  • Spring : SUS – 316
  • ‘O’Ring : Viton, Kalrez, Neoprane, etc
  • Wedge : Teflon
  • Contact Face : Carbon, Tungsten Car

Briyotech type 4 unbalanced

Seal Size D1 D3 D4 L1 L2
Inch Metric
1.000 25.40 25.40 41.27 39.67 25.40 11.10
1.125 28.57 28.57 44.45 42.85 26.97 11.10
1.250 31.75 31.75 47.63 47.63 26.97 11.10
1.375 34.92 34.92 50.80 50.80 28.57 11.10
1.500 38.10 38.10 53.97 53.97 28.57 11.10
1.625 41.27 41.27 60.32 60.32 34.92 12.70
1.500 44.45 44.45 63.50 63.50 34.92 12.70
1.875 47.62 47.62 66.67 66.67 34.92 12.70
2.000 50.80 50.80 69.85 69.85 34.92 12.70
2.125 53.97 53.97 76.20 76.20 42.86 14.28
2.250 57.15 57.15 79.37 79.37 42.86 14.28
2.375 60.32 60.32 82.55 82.55 42.86 14.28
2.500 63.50 63.50 85.72 85.72 42.86 14.28
2.625 66.67 66.67 85.72 88.90 42.86 15.87
2.750 69.85 69.85 88.90 92.07 42.86 15.87
2.875 73.02 73.02 95.25 95.25 42.86 15.87
3.000 76.20 76.20 98.43 96.82 42.86 15.87
3.125 79.37 79.37 101.60 100.00 42.86 19.84
3.250 82.55 82.55 104.77 104.77 42.86 19.84
3.375 85.72 85.72 107.95 107.95 42.86 19.84
3.500 88.90 88.90 111.12 111.12 42.86 19.84
3.625 92.07 92.07 114.30 114.30 42.86 19.84
3.750 95.25 95.25 117.47 117.47 42.86 19.84
3.875 98.42 98.42 120.65 120.65 42.86 19.84
4.000 101.60 101.60 123.82 123.82 42.86 19.84

 

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