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    Elastomer Bellow Mechanical Seal TF PB01
    Elastomer Bellow Mechanical Seal TF PB05
    Elastomer Bellow Mechanical Seal TF PB07
    Elastomer Bellow Mechanical Seal TF PB20
    O-ring Mechanical Seal TF PC06/16
    PTFE Wedge Mechanical Seal TF PQ06/16
    PJ01/PJ02
    PJ05/PJ06
    EKATO
    Warman
    PSLUR Series
    PZ05 / PZ05Q
    PZ47 / PZ47Q
    PZ48 / PZ48Q
    SP01 Series
    NOV® Pump Mechanical Seals
    TF-S315
CATEGORIES
  • Mechanical Seals
    • Component Seals
    • Cartridge Seals
    • Metal Bellow Seals
    • Mixer/Vessel Seals
    • Slurry Seals
    • OEM Replacement Seals
  • Seal Support Systems
  • Packing and Gaskets

The PB20 mechanical seal provides complete shaft protection with a specially designed bellows that safeguards the seal face during installation. Its resilience to shaft deflections, supported by significant axial movement capability, makes it ideal for a wide range of applications. This versatile seal is further enhanced by its flexible material options, allowing it to perform effectively in various environments, including low-end sterile applications. Its comprehensive design ensures both the shaft and seal face are well-protected, making it a reliable choice for diverse operational needs.

  • Features
  • Specifications
  • Installation View
Features

Design:
    •    Single and dual seal options
    •    Elastomer bellows rotating design
    •    Unbalanced configuration
    •    Independent of direction of rotation
    •    No torsion on bellows

Specifications

    •    Pressure Limit: Up to 16 bar (230 PSI)
    •    Temperature Range: -20°C to +140°C (-4°F to +284°F)
    •    Speed Limit: Up to 10 m/s (33 ft/s)


Installation View

PB20Section.jpg


  1. PB20


  2. Size (mm)dD3D6D7L3L4
    1010.022.517.021.014.56.6
    1212.025.019.023.015.06.6
    1414.028.521.025.017.06.6
    1515.028.521.025.017.06.6
    1616.028.523.027.017.06.6
    1818.032.027.033.019.57.5
    1919.037.029.035.021.57.5
    2020.037.029.035.021.57.5
    2222.037.031.037.021.57.5
    2424.042.533.039.022.57.5
    2525.042.534.040.023.07.5
    2828.049.037.043.026.57.5
    3030.049.039.045.026.57.5
    3232.053.542.048.027.57.5
    3333.053.542.048.027.57.5
    3535.057.044.050.028.57.5
    3838.059.049.056.030.09.0
    4040.062.051.058.030.09.0
    4242.065.554.061.030.09.0
    4343.065.554.061.030.09.0
    4545.068.056.063.030.09.0
    4848.070.559.066.030.59.0
    5050.074.062.070.030.59.5
    5353.078.565.073.033.011.0
    5555.081.067.075.035.011.0
    5858.085.570.078.037.011.0
    6060.088.572.080.038.011.0
    6565.093.577.085.040.011.0
    6868.096.581.090.040.011.3
    7070.099.583.092.040.011.3
    7575.0107.088.097.040.011.3
    8080.0112.095.0105.040.012.0
    8585.0120.0100.0110.041.014.0
    9090.0127.0105.0115.045.014.0
    9595.0132.0110.0120.046.014.0
    100100.0137.0115.0125.047.014.0

  3. PB20k


  4. Size (Inch)dD3D6D7L31L4
    Size (mm)dD3D6D7L31L4
    0.3940.3940.8860.6690.8271.020.26
    1010.022.517.021.025.96.6
    0.4720.4720.9840.7480.9061.1180.26
    1212.025.019.023.028.46.6
    0.5510.5511.1220.8270.9841.1180.26
    1414.028.521.025.028.46.6
    0.5910.5911.1220.8270.9841.1180.26
    1515.028.521.025.028.46.6
    0.630.631.1220.9061.0631.1810.26
    1616.028.523.027.030.06.6
    0.7090.7091.261.0631.2991.1810.295
    1818.032.027.033.030.07.5
    0.7480.7481.4571.1421.3781.1810.295
    1919.037.029.035.030.07.5
    0.7870.7871.4571.1421.3781.1810.295
    2020.037.029.035.030.07.5
    0.8660.8661.4571.221.4571.280.295
    2222.037.031.037.032.57.5
    0.9450.9451.6731.2991.5351.280.295
    2424.042.533.039.032.57.5
    0.9840.9841.6731.3391.5751.3780.295
    2525.042.534.040.035.07.5
    1.1021.1021.9291.4571.6931.3780.295
    2828.049.037.043.035.07.5
    1.1811.1811.9291.5351.7721.3780.295
    3030.049.039.045.035.07.5
    1.261.262.1061.6541.891.3780.295
    3232.053.542.048.035.07.5
    1.2991.2992.1061.6541.891.3780.295
    3333.053.542.048.035.07.5
    1.3781.3782.2441.7321.9691.4170.295
    3535.057.044.050.036.07.5
    1.4961.4962.3231.9292.2051.4170.354
    3838.059.049.056.036.09.0
    1.5751.5752.4412.0082.2831.4170.354
    4040.062.051.058.036.09.0
    1.6541.6542.5792.1262.4021.4170.354
    4242.065.554.061.036.09.0
    1.6931.6932.5792.1262.4021.4170.354
    4343.065.554.061.036.09.0
    1.7721.7722.6772.2052.481.4170.354
    4545.068.056.063.036.09.0
    1.891.892.7762.3232.5981.4960.354
    4848.070.559.066.038.09.0
    1.9691.9692.9132.4412.7561.4370.374
    5050.074.062.070.036.59.5
    2.0872.0873.0912.5592.8741.4370.433
    5353.078.565.073.036.511.0
    2.1652.1653.1892.6382.9531.6340.433
    5555.081.067.075.041.511.0
    2.2832.2833.3662.7563.0711.6340.433
    5858.085.570.078.041.511.0
    2.3622.3623.4842.8353.151.6340.433
    6060.088.572.080.041.511.0
    2.5592.5593.6813.0313.3461.6220.433
    6565.093.577.085.041.211.0
    2.6772.6773.7993.1893.5431.9170.445
    6868.096.581.090.048.711.3
    2.7562.7563.9173.2683.6221.9170.445
    7070.099.583.092.048.711.3
    2.9532.9534.2133.4653.8191.890.445
    7575.0107.088.097.048.011.3
    3.153.154.4093.744.1341.8110.472
    8080.0112.095.0105.046.012.0
    3.3463.3464.7243.9374.3312.0080.551
    8585.0120.0100.0110.051.014.0
    3.5433.54354.1344.5282.0080.551
    9090.0127.0105.0115.051.014.0
    3.743.745.1974.3314.7242.0080.551
    9595.0132.0110.0120.051.014.0
    3.9373.9375.3944.5284.9211.850.551
    100100.0137.0115.0125.047.014.0

  5. PB20N


  6. Size (mm)dD3D6D7L33L4

    Size (mm)dD3D6D7L33L4
    0.3940.3940.8860.6690.8270.9840.26

    1010.022.517.021.025.06.6
    0.4720.4720.9840.7480.9060.9840.26

    1212.025.019.023.025.06.6
    0.5510.5511.1220.8270.9840.9840.26

    1414.028.521.025.025.06.6
    0.5910.5911.1220.8270.9840.9840.26

    1515.028.521.025.025.06.6
    0.630.631.1220.9061.0630.9840.26

    1616.028.523.027.025.06.6
    0.7090.7091.261.0631.2990.9840.295

    1818.032.027.033.025.07.5
    0.7480.7481.4571.1421.3780.9840.295

    1919.037.029.035.025.07.5
    0.7870.7871.4571.1421.3780.9840.295

    2020.037.029.035.025.07.5
    0.8660.8661.4571.221.4570.9840.295

    2222.037.031.037.025.07.5
    0.9450.9451.6731.2991.5350.9840.295

    2424.042.533.039.025.07.5
    0.9840.9841.6731.3391.5751.2990.295

    2525.042.534.040.033.07.5
    1.1021.1021.9291.4571.6931.2990.295

    2828.049.037.043.033.07.5
    1.1811.1811.9291.5351.7721.2990.295

    3030.049.039.045.033.07.5
    1.261.262.1061.6541.891.2990.295

    3232.053.542.048.033.07.5
    1.2991.2992.1061.6541.891.2990.295

    3333.053.542.048.033.07.5
    1.3781.3782.2441.7321.9691.2990.295

    3535.057.044.050.033.07.5
    1.4961.4962.3231.9292.2051.2990.354

    3838.059.049.056.033.09.0
    1.5751.5752.4412.0082.2831.6140.354

    4040.062.051.058.041.09.0
    1.6541.6542.5792.1262.4021.6140.354

    4242.065.554.061.041.09.0
    1.6931.6932.5792.1262.4021.6140.354

    4343.065.554.061.041.09.0
    1.7721.7722.6772.2052.481.6140.354

    4545.068.056.063.041.09.0
    1.891.892.7762.3232.5981.6140.354

    4848.070.559.066.041.09.0
    1.9691.9692.9132.4412.7561.6140.374

    5050.074.062.070.041.09.5
    2.0872.0873.0912.5592.8741.6140.433

    5353.078.565.073.041.011.0
    2.1652.1653.1892.6382.9531.6140.433

    5555.081.067.075.041.011.0
    2.2832.2833.3662.7563.0711.6140.433

    5858.085.570.078.041.011.0
    2.3622.3623.4842.8353.151.9290.433

    6060.088.572.080.049.011.0
    2.5592.5593.6813.0313.3461.9290.433

    6565.093.577.085.049.011.0
    2.6772.6773.7993.1893.5431.9290.445

    6868.096.581.090.049.011.3
    2.7562.7563.9173.2683.6222.0470.445

    7070.099.583.092.052.011.3
    2.9532.9534.2133.4653.8192.2050.445

    7575.0107.088.097.056.011.3
    3.153.154.4093.744.1342.2050.472

    8080.0112.095.0105.056.012.0
    3.3463.3464.7243.9374.3312.3230.551

    8585.0120.0100.0110.059.014.0
    3.5433.54354.1344.5282.3230.551

    9090.0127.0105.0115.059.014.0
    3.743.745.1974.3314.7242.4410.551

    9595.0132.0110.0120.062.014.0
    3.9373.9375.3944.5284.9211.850.551

    100100.0137.0115.0125.047.014.0



  7. PB20S


  8. Size (mm)dD3D6D7L32L4
    Size (mm)dD3D6D7L32L4
    0.3940.3940.8860.6690.8270.5710.260
    1010.022.517.021.014.56.6
    0.4720.4720.9840.7480.9060.5910.260
    1212.025.019.023.015.06.6
    0.5510.5511.1220.8270.9840.6690.260
    1414.028.521.025.017.06.6
    0.5910.5911.1220.8270.9840.6690.260
    1515.028.521.025.017.06.6
    0.6300.6301.1220.9061.0630.6690.260
    1616.028.523.027.017.06.6
    0.7090.7091.2601.0631.2990.7680.295
    1818.032.027.033.019.57.5
    0.7480.7481.4571.1421.3780.8460.295
    1919.037.029.035.021.57.5
    0.7870.7871.4571.1421.3780.8460.295
    2020.037.029.035.021.57.5
    0.8660.8661.4571.2201.4570.8460.295
    2222.037.031.037.021.57.5
    0.9450.9451.6731.2991.5350.8860.295
    2424.042.533.039.022.57.5
    0.9840.9841.6731.3391.5750.9060.295
    2525.042.534.040.023.07.5
    1.1021.1021.9291.4571.6931.0430.295
    2828.049.037.043.026.57.5
    1.1811.1811.9291.5351.7721.0430.295
    3030.049.039.045.026.57.5
    1.2601.2602.1061.6541.8901.0830.295
    3232.053.542.048.027.57.5
    1.2991.2992.1061.6541.8901.0830.295
    3333.053.542.048.027.57.5
    1.3781.3782.2441.7321.9691.1220.295
    3535.057.044.050.028.57.5
    1.4961.4962.3231.9292.2051.1810.354
    3838.059.049.056.030.09.0
    1.5751.5752.4412.0082.2831.1810.354
    4040.062.051.058.030.09.0
    1.6541.6542.5792.1262.4021.1810.354
    4242.065.554.061.030.09.0
    1.6931.6932.5792.1262.4021.1810.354
    4343.065.554.061.030.09.0
    1.7721.7722.6772.2052.4801.1810.354
    4545.068.056.063.030.09.0
    1.8901.8902.7762.3232.5981.2010.354
    4848.070.559.066.030.59.0
    1.9691.9692.9132.4412.7561.2010.374
    5050.074.062.070.030.59.5
    2.0872.0873.0912.5592.8741.2990.433
    5353.078.565.073.033.011.0
    2.1652.1653.1892.6382.9531.3780.433
    5555.081.067.075.035.011.0
    2.2832.2833.3662.7563.0711.4570.433
    5858.085.570.078.037.011.0
    2.3622.3623.4842.8353.1501.4960.433
    6060.088.572.080.038.011.0
    2.5592.5593.6813.0313.3461.5750.433
    6565.093.577.085.040.011.0
    2.6772.6773.7993.1893.5431.5750.445
    6868.096.581.090.040.011.3
    2.7562.7563.9173.2683.6221.5750.445
    7070.099.583.092.040.011.3
    2.9532.9534.2133.4653.8191.5750.445
    7575.0107.088.097.040.011.3
    3.1503.1504.4093.7404.1341.5750.472
    8080.0112.095.0105.040.012.0
    3.3463.3464.7243.9374.3311.6140.551
    8585.0120.0100.0110.041.014.0
    3.5433.5435.0004.1344.5281.7720.551
    9090.0127.0105.0115.045.014.0
    3.7403.7405.1974.3314.7241.8110.551
    9595.0132.0110.0120.046.014.0
    3.9373.9375.3944.5284.9211.8500.551
    100100.0137.0115.0125.047.014.0
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