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    Mechanical seals

    R-109B/R-8B

    Mechanical seal R-109B/8B

    R-109B/8B

    Temperature: -20°~200°

    Pressure: ≤5.8 МПа

    Speed: ≤25 м/сек

    Materials

    • Rotary ring: Carbon/SIC
    • Stationary ring: SIC/TC
    • Bellows: EPDM/VITON/PTFE
    • Spring: SS304 / SS316.
    • Metal parts: SS304 / SS316.

    Single mechanical seal R-109B / 8B. Applies to pumps: Lowara, Ebara, Flugt, Fristam, GEA Tuchenhagen, Goetze, etc. Analogs: John Crane type 109B, Vulcan 1609B, jone crane type 8B-1, velcan 1609 BS.

      d1 (H6) d2 (Max) d3 (h8) d7 L3 (±0.5) L65 (h8) L4
    1.000 22.2 25.40 40.3 41.28 33 6.4 11.1
    1.125 25.4 28.58 43,15 44,45 35 7.9 11.1
    1.250 28.6 31.75 48.3 47.63 35 7.9 11.1
    1.375 28.6 34.93 51.5 50.80 37 8.7 11.1
    1.500 31.8 38.10 54.6 53.98 37 8.7 11.1
    1.625 34.9 41.28 61.0 60.33 45 8.7 12.7
    1.750 38.1 44.45 64.0 63.50 45 9.5 12.7
    1.875 41.3 47.63 67.3 66.68 45 9.5 12.7
    2.000 44.5 50.80 70.5 69.85 45 9.5 12.7
    2.125 47.6 53.98 76.9 76.20 52 11.1 14.3
    2.250 50.8 57.15 80.0 79.38 52 11.1 14.3
    2.375 54.0 60.33 83.2 82.55 52 11.1 14.3
    2.500 57.2 63.50 86.4 85.73 52 11.1 14.3
    2.625 60.3 66.68 89.6 85.73 52 11.1 15.9
    2.750 63.5 69.85 92.7 88.90 52 11.1 15.9
    2.875 66.7 73.03 95.9 95.25 52 11.1 15.9
    3.000 69.9 76,02 97.5 98.43 52 11.1 15.9
    3.125 73.0 79.38 100.7 101.60 52 11.1 19.8
    3.250 76.2 82.55 105.4 104.78 52 14.3 19.8
    3.375 79.4 85.73 108.6 107.95 52 14.3 19.8
    3.500 82.6 88.90 111.8 111.13 52 14.3 19.8
    3.625 85.7 92.08 115.0 114.30 52 14.3 19.8
    3.750 88.9 95.25 118.1 117.48 52 14.3 19.8
    3.875 92.1 98.43 121.3 120.65 52 14.3 19.8
    4.000 95.3 101.60 124.5 123.83 52 14.3 19.8
    Sort by:
    Mechanical seal R-8B 1, CAR/SIC, VITON, 304, AG — BTS Engineering
    Mechanical seal R-8B 1, CAR/SIC, VITON, 304, AG — BTS Engineering
    -4%
    13712_1__CAR/SIC__VITON__304__AG
    Mechanical seal R-8B 1, CAR/SIC, VITON, 304, AG
    $167
    Price:
    $159
    Pre-order only
    - +
    Mechanical seal R-8B 1.1/2, CAR/SIC, VITON, 304, AG — BTS Engineering
    Mechanical seal R-8B 1.1/2, CAR/SIC, VITON, 304, AG — BTS Engineering
    -4%
    13712_1.1/2__CAR/SIC__VITON__304__AG
    Mechanical seal R-8B 1.1/2, CAR/SIC, VITON, 304, AG
    $312
    Price:
    $297
    Pre-order only
    - +
    Mechanical seal R-8B 1.1/4, CAR/SIC, VITON, 304, AG — BTS Engineering
    Mechanical seal R-8B 1.1/4, CAR/SIC, VITON, 304, AG — BTS Engineering
    -5%
    13712_1.1/4__CAR/SIC__VITON__304__AG
    Mechanical seal R-8B 1.1/4, CAR/SIC, VITON, 304, AG
    $260
    Price:
    $247
    Pre-order only
    - +
    Mechanical seal R-8B 1.1/8, CAR/SIC, VITON, 304, AG — BTS Engineering
    Mechanical seal R-8B 1.1/8, CAR/SIC, VITON, 304, AG — BTS Engineering
    -4%
    13712_1.1/8__CAR/SIC__VITON__304__AG
    Mechanical seal R-8B 1.1/8, CAR/SIC, VITON, 304, AG
    $188
    Price:
    $179
    Pre-order only
    - +
    Mechanical seal R-8B 1.3/4, CAR/SIC, VITON, 304, AG — BTS Engineering
    Mechanical seal R-8B 1.3/4, CAR/SIC, VITON, 304, AG — BTS Engineering
    -4%
    13712_1.3/4__CAR/SIC__VITON__304__AG
    Mechanical seal R-8B 1.3/4, CAR/SIC, VITON, 304, AG
    $364
    Price:
    $346
    Pre-order only
    - +
    Mechanical seal R-8B 1.3/8, CAR/SIC, VITON, 304, AG — BTS Engineering
    Mechanical seal R-8B 1.3/8, CAR/SIC, VITON, 304, AG — BTS Engineering
    -4%
    13712_1.3/8__CAR/SIC__VITON__304__AG
    Mechanical seal R-8B 1.3/8, CAR/SIC, VITON, 304, AG
    $286
    Price:
    $272
    Pre-order only
    - +
    Mechanical seal R-8B 1.5/8, CAR/SIC, VITON, 304, AG — BTS Engineering
    Mechanical seal R-8B 1.5/8, CAR/SIC, VITON, 304, AG — BTS Engineering
    -5%
    13712_1.5/8__CAR/SIC__VITON__304__AG
    Mechanical seal R-8B 1.5/8, CAR/SIC, VITON, 304, AG
    $338
    Price:
    $321
    Pre-order only
    - +
    Mechanical seal R-8B 1.7/8, CAR/SIC, VITON, 304, AG — BTS Engineering
    Mechanical seal R-8B 1.7/8, CAR/SIC, VITON, 304, AG — BTS Engineering
    -5%
    13712_1.7/8__CAR/SIC__VITON__304__AG
    Mechanical seal R-8B 1.7/8, CAR/SIC, VITON, 304, AG
    $390
    Price:
    $370
    Pre-order only
    - +
    Mechanical seal R-8B 2, CAR/SIC, VITON, 304, AG — BTS Engineering
    Mechanical seal R-8B 2, CAR/SIC, VITON, 304, AG — BTS Engineering
    -4%
    13712_2__CAR/SIC__VITON__304__AG
    Mechanical seal R-8B 2, CAR/SIC, VITON, 304, AG
    $416
    Price:
    $396
    Pre-order only
    - +
    Mechanical seal R-8B 2.1/2, CAR/SIC, VITON, 304, AG — BTS Engineering
    Mechanical seal R-8B 2.1/2, CAR/SIC, VITON, 304, AG — BTS Engineering
    -4%
    13712_2.1/2__CAR/SIC__VITON__304__AG
    Mechanical seal R-8B 2.1/2, CAR/SIC, VITON, 304, AG
    $646
    Price:
    $614
    Pre-order only
    - +
    Mechanical seal R-8B 2.1/4, CAR/SIC, VITON, 304, AG — BTS Engineering
    Mechanical seal R-8B 2.1/4, CAR/SIC, VITON, 304, AG — BTS Engineering
    -4%
    13712_2.1/4__CAR/SIC__VITON__304__AG
    Mechanical seal R-8B 2.1/4, CAR/SIC, VITON, 304, AG
    $468
    Price:
    $445
    Pre-order only
    - +
    Mechanical seal R-8B 2.1/8, CAR/SIC, VITON, 304, AG — BTS Engineering
    Mechanical seal R-8B 2.1/8, CAR/SIC, VITON, 304, AG — BTS Engineering
    -4%
    13712_2.1/8__CAR/SIC__VITON__304__AG
    Mechanical seal R-8B 2.1/8, CAR/SIC, VITON, 304, AG
    $442
    Price:
    $420
    Pre-order only
    - +
    Mechanical seal R-8B 2.3/4, CAR/SIC, VITON, 304, AG — BTS Engineering
    Mechanical seal R-8B 2.3/4, CAR/SIC, VITON, 304, AG — BTS Engineering
    -4%
    13712_2.3/4__CAR/SIC__VITON__304__AG
    Mechanical seal R-8B 2.3/4, CAR/SIC, VITON, 304, AG
    $710
    Price:
    $675
    Pre-order only
    - +
    Mechanical seal R-8B 2.3/8, CAR/SIC, VITON, 304, AG — BTS Engineering
    Mechanical seal R-8B 2.3/8, CAR/SIC, VITON, 304, AG — BTS Engineering
    -4%
    13712_2.3/8__CAR/SIC__VITON__304__AG
    Mechanical seal R-8B 2.3/8, CAR/SIC, VITON, 304, AG
    $613
    Price:
    $583
    Pre-order only
    - +
    Mechanical seal R-8B 2.5/8, CAR/SIC, VITON, 304, AG — BTS Engineering
    Mechanical seal R-8B 2.5/8, CAR/SIC, VITON, 304, AG — BTS Engineering
    -5%
    13712_2.5/8__CAR/SIC__VITON__304__AG
    Mechanical seal R-8B 2.5/8, CAR/SIC, VITON, 304, AG
    $679
    Price:
    $645
    Pre-order only
    - +
    Mechanical seal R-8B 2.7/8, CAR/SIC, VITON, 304, AG — BTS Engineering
    Mechanical seal R-8B 2.7/8, CAR/SIC, VITON, 304, AG — BTS Engineering
    -4%
    13712_2.7/8__CAR/SIC__VITON__304__AG
    Mechanical seal R-8B 2.7/8, CAR/SIC, VITON, 304, AG
    $743
    Price:
    $706
    Pre-order only
    - +
    Mechanical seal R-8B 3, CAR/SIC, VITON, 304, AG — BTS Engineering
    Mechanical seal R-8B 3, CAR/SIC, VITON, 304, AG — BTS Engineering
    -4%
    13712_3__CAR/SIC__VITON__304__AG
    Mechanical seal R-8B 3, CAR/SIC, VITON, 304, AG
    $775
    Price:
    $737
    Pre-order only
    - +
    Mechanical seal R-8B 3.1/2, CAR/SIC, VITON, 304, AG — BTS Engineering
    Mechanical seal R-8B 3.1/2, CAR/SIC, VITON, 304, AG — BTS Engineering
    -5%
    13712_3.1/2__CAR/SIC__VITON__304__AG
    Mechanical seal R-8B 3.1/2, CAR/SIC, VITON, 304, AG
    $944
    Price:
    $896
    Pre-order only
    - +
    Mechanical seal R-8B 3.1/4, CAR/SIC, VITON, 304, AG — BTS Engineering
    Mechanical seal R-8B 3.1/4, CAR/SIC, VITON, 304, AG — BTS Engineering
    -5%
    13712_3.1/4__CAR/SIC__VITON__304__AG
    Mechanical seal R-8B 3.1/4, CAR/SIC, VITON, 304, AG
    $877
    Price:
    $833
    Pre-order only
    - +
    Mechanical seal R-8B 3.1/8, CAR/SIC, VITON, 304, AG — BTS Engineering
    Mechanical seal R-8B 3.1/8, CAR/SIC, VITON, 304, AG — BTS Engineering
    -4%
    13712_3.1/8__CAR/SIC__VITON__304__AG
    Mechanical seal R-8B 3.1/8, CAR/SIC, VITON, 304, AG
    $843
    Price:
    $801
    Pre-order only
    - +
    Mechanical seal R-8B 3.3/4, CAR/SIC, VITON, 304, AG — BTS Engineering
    Mechanical seal R-8B 3.3/4, CAR/SIC, VITON, 304, AG — BTS Engineering
    -4%
    13712_3.3/4__CAR/SIC__VITON__304__AG
    Mechanical seal R-8B 3.3/4, CAR/SIC, VITON, 304, AG
    $1,011
    Price:
    $961
    Pre-order only
    - +
    Mechanical seal R-8B 3.3/8, CAR/SIC, VITON, 304, AG — BTS Engineering
    Mechanical seal R-8B 3.3/8, CAR/SIC, VITON, 304, AG — BTS Engineering
    -5%
    13712_3.3/8__CAR/SIC__VITON__304__AG
    Mechanical seal R-8B 3.3/8, CAR/SIC, VITON, 304, AG
    $911
    Price:
    $865
    Pre-order only
    - +
    Mechanical seal R-8B 3.5/8, CAR/SIC, VITON, 304, AG — BTS Engineering
    Mechanical seal R-8B 3.5/8, CAR/SIC, VITON, 304, AG — BTS Engineering
    -4%
    13712_3.5/8__CAR/SIC__VITON__304__AG
    Mechanical seal R-8B 3.5/8, CAR/SIC, VITON, 304, AG
    $977
    Price:
    $929
    Pre-order only
    - +
    Mechanical seal R-8B 3.7/8, CAR/SIC, VITON, 304, AG — BTS Engineering
    Mechanical seal R-8B 3.7/8, CAR/SIC, VITON, 304, AG — BTS Engineering
    -4%
    13712_3.7/8__CAR/SIC__VITON__304__AG
    Mechanical seal R-8B 3.7/8, CAR/SIC, VITON, 304, AG
    $1,045
    Price:
    $993
    Pre-order only
    - +
    Mechanical seal R-8B 4, CAR/SIC, VITON, 304, AG — BTS Engineering
    Mechanical seal R-8B 4, CAR/SIC, VITON, 304, AG — BTS Engineering
    -5%
    13712_4__CAR/SIC__VITON__304__AG
    Mechanical seal R-8B 4, CAR/SIC, VITON, 304, AG
    $1,079
    Price:
    $1,025
    Pre-order only
    - +
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