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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
    $166
    Price:
    $158
    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
    -5%
    13712_1.1/2__CAR/SIC__VITON__304__AG
    Mechanical seal R-8B 1.1/2, CAR/SIC, VITON, 304, AG
    $310
    Price:
    $294
    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
    $258
    Price:
    $245
    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
    $186
    Price:
    $177
    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
    $361
    Price:
    $343
    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
    $283
    Price:
    $269
    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
    $335
    Price:
    $318
    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
    -4%
    13712_1.7/8__CAR/SIC__VITON__304__AG
    Mechanical seal R-8B 1.7/8, CAR/SIC, VITON, 304, AG
    $386
    Price:
    $367
    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
    -5%
    13712_2__CAR/SIC__VITON__304__AG
    Mechanical seal R-8B 2, CAR/SIC, VITON, 304, AG
    $413
    Price:
    $392
    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
    -5%
    13712_2.1/2__CAR/SIC__VITON__304__AG
    Mechanical seal R-8B 2.1/2, CAR/SIC, VITON, 304, AG
    $640
    Price:
    $608
    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
    $464
    Price:
    $441
    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
    -5%
    13712_2.1/8__CAR/SIC__VITON__304__AG
    Mechanical seal R-8B 2.1/8, CAR/SIC, VITON, 304, AG
    $438
    Price:
    $416
    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
    $704
    Price:
    $669
    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
    $608
    Price:
    $578
    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
    $673
    Price:
    $639
    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
    -5%
    13712_2.7/8__CAR/SIC__VITON__304__AG
    Mechanical seal R-8B 2.7/8, CAR/SIC, VITON, 304, AG
    $736
    Price:
    $699
    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
    $768
    Price:
    $730
    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
    $935
    Price:
    $888
    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
    -4%
    13712_3.1/4__CAR/SIC__VITON__304__AG
    Mechanical seal R-8B 3.1/4, CAR/SIC, VITON, 304, AG
    $869
    Price:
    $826
    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
    $835
    Price:
    $794
    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
    $1,002
    Price:
    $952
    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
    -4%
    13712_3.3/8__CAR/SIC__VITON__304__AG
    Mechanical seal R-8B 3.3/8, CAR/SIC, VITON, 304, AG
    $903
    Price:
    $858
    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
    $968
    Price:
    $920
    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
    -5%
    13712_3.7/8__CAR/SIC__VITON__304__AG
    Mechanical seal R-8B 3.7/8, CAR/SIC, VITON, 304, AG
    $1,036
    Price:
    $984
    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
    -4%
    13712_4__CAR/SIC__VITON__304__AG
    Mechanical seal R-8B 4, CAR/SIC, VITON, 304, AG
    $1,069
    Price:
    $1,016
    Pre-order only
    - +
    High-temperature mechanical seal R-109B 2, CAR/TC, PTFE, 304, AG — BTS Engineering
    High-temperature mechanical seal R-109B 2, CAR/TC, PTFE, 304, AG — BTS Engineering
    -4%
    1052249
    High-temperature mechanical seal R-109B 2, CAR/TC, PTFE, 304, AG
    $431
    Price:
    $410
    Pre-order only
    - +
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