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    Mechanical seals

    R-M7N/M74N

    Mechanical seal R-M7N/M74N

    Temperature: -20°~200°

    Pressure: ≤1.6 MPa

    Speed: ≤20 m/sec

    Materials

    • Rotary ring: Carbon / SIC / SUS
    • Stationary ring: Carbon / SIC / SUS
    • Bellows: EPDM / VITON
    • Spring: SS304/ SS316
    • Metal parts: SS304/ SS316
    R-M7N/M74N

    Single mechanical seal R-M7N / M74N. Used in pumps: Lowara, Ebara (3M), EMU, Flugt, Fristam, GEA Tuchenhagen, Goetze, etc. Analogs: Burgmann M7N, M74, Aesseal W07DM, W07DMB, Vulcan 1677.

    d1 (H6) d3 (Max) d7 (h8) L3 (±0.5) L4 L28 d12 (h8) L13 L14
    16 27 27 25.0 10.0 6.6 28.0 9.0 7.5
    18 33 33 26.0 11.5 7.5 30.0 10.0 8.0
    20 35 35 26.0 11.5 7.5 35.0 9.5 7.5
    22 37 37 26.0 11.5 7.5 35.0 9.5 7.5
    24 39 39 28.5 11.5 7.5 38.0 9.5 7.5
    25 40 40 28.5 11.5 7.5 38.0 9.5 7.5
    28 43 43 31.0 11.5 7.5 42.0 11.0 9.0
    30 45 45 31.0 11.5 7.5 45.0 11.0 10,5
    32 47 48 31.0 11.5 7.5 48.0 11.0 10,5
    33 48 48 31.0 11.5 7.5 50.0 11.5 10,5
    35 50 50 31.0 11.5 9.0 52.0 11.5 11.0
    38 55 56 31.0 14.0 9.0 55.0 11.5 10.3
    40 57 58 31.0 14.0 9.0 58.0 11.5 10.8
    43 60 61 31.0 14.0 9.0 62.0 14.3 12.0
    45 62 63 31.0 14.0 9.0 64.0 14.3 11.6
    48 65 66 31.0 14.0 9.0 68.4 14.3 11.6
    50 67 70 32.5 15.0 9.5 69.3 14.3 11.6
    53 70 73 32.5 15.0 11.0 72.3 14.3 12.3
    55 72 75 32.5 15.0 11.0 75.4 15.3 13.3
    60 81 80 37.5 15.0 11.0 80.4 15.3 13.3
    63 84 83 37.5 15.0 11.0 83.4 15.3 13.3
    65 86 85 37.5 15.0 11.0 85.4 15.3 13.0
    68 89 90 34.5 18.0 11.3 91.5 16.0 13.7
    70 91 92 42.0 18.0 11.3 92.0 15.3 13.0
    75 99 97 42.0 18.0 11.3 99.0 15.3 14.8
    80 104 105 41.8 18.2 12.0 104.0 16.3 14.8
    85 109 110 41.8 18.2 14.0 109.0 16.3 14.8
    90 114 115 46.8 18.2 14.0 114.0 16.3 14.8
    95 119 120 47.8 17.2 14.0 120.3 17.3 15.8
    100 124 125 47.8 17.2 14.0 123.3 17.3 15.8
    105 138 134.3 47.0 20.0 - - - -
    110 143 140.3 47.0 20.0 - - - -
    115 148 148.3 47.0 20.0 - - - -
    120 153 150.3 47.0 20.0 - - - -
    125 158 154.3 47.0 20.0 - - - -
    Sort by:
    Mechanical seal R-M7N 25, SIC/SIC, VITON, 304, G9 — BTS Engineering
    Mechanical seal R-M7N 25, SIC/SIC, VITON, 304, G9 — BTS Engineering
    -5%
    13934_25__SIC/SIC__VITON__304__G9
    Mechanical seal R-M7N 25, SIC/SIC, VITON, 304, G9
    $166.95
    Price:
    $158.60
    In stock
    - +
    Mechanical seal R-M7N 28, SIC/SIC, VITON, 316, G9 — BTS Engineering
    Mechanical seal R-M7N 28, SIC/SIC, VITON, 316, G9 — BTS Engineering
    -4%
    13934_28__SIC/SIC__VITON__316__G9
    Mechanical seal R-M7N 28, SIC/SIC, VITON, 316, G9
    $187.51
    Price:
    $178.14
    In stock
    - +
    Mechanical seal R-M7N 30, SIC/SIC, VITON, 304, G9 — BTS Engineering
    Mechanical seal R-M7N 30, SIC/SIC, VITON, 304, G9 — BTS Engineering
    -4%
    13934_30__SIC/SIC__VITON__304__G9
    Mechanical seal R-M7N 30, SIC/SIC, VITON, 304, G9
    $194.77
    Price:
    $185.04
    In stock
    - +
    Mechanical seal R-M7N 40, SIC/SIC, VITON, 304, G9 — BTS Engineering
    Mechanical seal R-M7N 40, SIC/SIC, VITON, 304, G9 — BTS Engineering
    -5%
    13934_40__SIC/SIC__VITON__304__G9
    Mechanical seal R-M7N 40, SIC/SIC, VITON, 304, G9
    $342.69
    Price:
    $325.55
    In stock
    - +
    Mechanical seal R-M7N 18, SIC/SIC, VITON, 304, G13 — BTS Engineering
    Mechanical seal R-M7N 18, SIC/SIC, VITON, 304, G13 — BTS Engineering
    -5%
    13934_18__SIC/SIC__VITON__304__G13
    Mechanical seal R-M7N 18, SIC/SIC, VITON, 304, G13
    $120.13
    Price:
    $114.12
    In stock
    - +
    Mechanical seal R-M7N 33, SIC/SIC, VITON, 304, G9 — BTS Engineering
    Mechanical seal R-M7N 33, SIC/SIC, VITON, 304, G9 — BTS Engineering
    -4%
    13934_33__SIC/SIC__VITON__304__G9
    Mechanical seal R-M7N 33, SIC/SIC, VITON, 304, G9
    $199.16
    Price:
    $189.21
    In stock
    - +
    Mechanical seal R-M7N 38, SIC/SIC, VITON, 316, G9 — BTS Engineering
    Mechanical seal R-M7N 38, SIC/SIC, VITON, 316, G9 — BTS Engineering
    -4%
    13934_38__SIC/SIC__VITON__316__G9
    Mechanical seal R-M7N 38, SIC/SIC, VITON, 316, G9
    $254.82
    Price:
    $242.09
    In stock
    - +
    Mechanical seal R-M7N 55, SIC/SIC, VITON, 304, G9 — BTS Engineering
    Mechanical seal R-M7N 55, SIC/SIC, VITON, 304, G9 — BTS Engineering
    -5%
    13934_55__SIC/SIC__VITON__304__G9
    Mechanical seal R-M7N 55, SIC/SIC, VITON, 304, G9
    $471.46
    Price:
    $447.87
    In stock
    - +
    Mechanical seal R-M7N 16, SIC/SIC, VITON, 304, G9 — BTS Engineering
    Mechanical seal R-M7N 16, SIC/SIC, VITON, 304, G9 — BTS Engineering
    -5%
    13934_16__SIC/SIC__VITON__304__G9
    Mechanical seal R-M7N 16, SIC/SIC, VITON, 304, G9
    $106.91
    Price:
    $101.55
    In stock
    - +
    Mechanical seal R-M7N 43, SIC/SIC, VITON, 304, G9 — BTS Engineering
    Mechanical seal R-M7N 43, SIC/SIC, VITON, 304, G9 — BTS Engineering
    -5%
    13934_43__SIC/SIC__VITON__304__G9
    Mechanical seal R-M7N 43, SIC/SIC, VITON, 304, G9
    $368.96
    Price:
    $350.51
    In stock
    - +
    Mechanical seal R-M7N 45, SIC/SIC, VITON, 304, G9 — BTS Engineering
    Mechanical seal R-M7N 45, SIC/SIC, VITON, 304, G9 — BTS Engineering
    -4%
    13934_45__SIC/SIC__VITON__304__G9
    Mechanical seal R-M7N 45, SIC/SIC, VITON, 304, G9
    $386.66
    Price:
    $367.34
    In stock
    - +
    Mechanical seal R-M7N 50, SIC/SIC, VITON, 304, G9 — BTS Engineering
    Mechanical seal R-M7N 50, SIC/SIC, VITON, 304, G9 — BTS Engineering
    -4%
    13934_50__SIC/SIC__VITON__304__G9
    Mechanical seal R-M7N 50, SIC/SIC, VITON, 304, G9
    $429.01
    Price:
    $407.56
    In stock
    - +
    Mechanical seal R-M7N 65, SIC/SIC, VITON, 304, G9 — BTS Engineering
    Mechanical seal R-M7N 65, SIC/SIC, VITON, 304, G9 — BTS Engineering
    -5%
    13934_65__SIC/SIC__VITON__304__G9
    Mechanical seal R-M7N 65, SIC/SIC, VITON, 304, G9
    $557.90
    Price:
    $530
    In stock
    - +
    Mechanical seal R-M7N 18, SIC/SIC, VITON, 304, G9 — BTS Engineering
    Mechanical seal R-M7N 18, SIC/SIC, VITON, 304, G9 — BTS Engineering
    -5%
    13934_18__SIC/SIC__VITON__304__G9
    Mechanical seal R-M7N 18, SIC/SIC, VITON, 304, G9
    $120.13
    Price:
    $114.12
    In stock
    - +
    Mechanical seal R-M7N 32, SIC/SIC, VITON, 304, G9 — BTS Engineering
    Mechanical seal R-M7N 32, SIC/SIC, VITON, 304, G9 — BTS Engineering
    -4%
    13934_32__SIC/SIC__VITON__304__G9
    Mechanical seal R-M7N 32, SIC/SIC, VITON, 304, G9
    $196.23
    Price:
    $186.42
    In stock
    - +
    Mechanical seal R-M7N 35, SIC/TC, VITON, 304, G6 — BTS Engineering
    Mechanical seal R-M7N 35, SIC/TC, VITON, 304, G6 — BTS Engineering
    -5%
    13934_35__SIC/TC__VITON__304__G6
    Mechanical seal R-M7N 35, SIC/TC, VITON, 304, G6
    $234.29
    Price:
    $222.57
    In stock
    - +
    Mechanical seal R-M7N 48, SIC/SIC, VITON, 316, G9 — BTS Engineering
    Mechanical seal R-M7N 48, SIC/SIC, VITON, 316, G9 — BTS Engineering
    -5%
    13934_48__SIC/SIC__VITON__316__G9
    Mechanical seal R-M7N 48, SIC/SIC, VITON, 316, G9
    $411.46
    Price:
    $390.88
    In stock
    - +
    Mechanical seal R-M7N 60, SIC/SIC, VITON, 304, G9 — BTS Engineering
    Mechanical seal R-M7N 60, SIC/SIC, VITON, 304, G9 — BTS Engineering
    -4%
    13934_60__SIC/SIC__VITON__304__G9
    Mechanical seal R-M7N 60, SIC/SIC, VITON, 304, G9
    $513.95
    Price:
    $488.26
    In stock
    - +
    Mechanical seal R-M7N 70, CAR/SIC, EPDM, 304, G9 — BTS Engineering
    Mechanical seal R-M7N 70, CAR/SIC, EPDM, 304, G9 — BTS Engineering
    -5%
    13934_70__CAR/SIC__EPDM__304__G9
    Mechanical seal R-M7N 70, CAR/SIC, EPDM, 304, G9
    $600.34
    Price:
    $570.32
    In stock
    - +
    Mechanical seal R-M7N 33, SIC/SIC, VITON, 316, G9 — BTS Engineering
    Mechanical seal R-M7N 33, SIC/SIC, VITON, 316, G9 — BTS Engineering
    -4%
    13934_33__SIC/SIC__VITON__316__G9
    Mechanical seal R-M7N 33, SIC/SIC, VITON, 316, G9
    $199.16
    Price:
    $189.21
    In stock
    - +
    Mechanical seal R-M7N 35, CAR/SIC, VITON, 304, G9 — BTS Engineering
    Mechanical seal R-M7N 35, CAR/SIC, VITON, 304, G9 — BTS Engineering
    -5%
    13934_35__CAR/SIC__VITON__304__G9
    Mechanical seal R-M7N 35, CAR/SIC, VITON, 304, G9
    $234.29
    Price:
    $222.57
    In stock
    - +
    Mechanical seal R-M7N 43, SIC/SIC, EPDM, 304, G9 — BTS Engineering
    Mechanical seal R-M7N 43, SIC/SIC, EPDM, 304, G9 — BTS Engineering
    -5%
    13934_43__SIC/SIC__EPDM__304__G9
    Mechanical seal R-M7N 43, SIC/SIC, EPDM, 304, G9
    $368.96
    Price:
    $350.51
    In stock
    - +
    Mechanical seal R-M7N 50, SIC/SIC, VITON, 316, G6 — BTS Engineering
    Mechanical seal R-M7N 50, SIC/SIC, VITON, 316, G6 — BTS Engineering
    -4%
    13934_50__SIC/SIC__VITON__316__G6
    Mechanical seal R-M7N 50, SIC/SIC, VITON, 316, G6
    $429.01
    Price:
    $407.56
    In stock
    - +
    Mechanical seal R-M7N 55, SIC/SIC, VITON, 316, G9 — BTS Engineering
    Mechanical seal R-M7N 55, SIC/SIC, VITON, 316, G9 — BTS Engineering
    -5%
    13934_55__SIC/SIC__VITON__316__G9
    Mechanical seal R-M7N 55, SIC/SIC, VITON, 316, G9
    $471.46
    Price:
    $447.87
    In stock
    - +
    Mechanical seal R-M7N 70, CAR/SIC, EPDM, 316, G9 — BTS Engineering
    Mechanical seal R-M7N 70, CAR/SIC, EPDM, 316, G9 — BTS Engineering
    -5%
    13934_70__CAR/SIC__EPDM__316__G9
    Mechanical seal R-M7N 70, CAR/SIC, EPDM, 316, G9
    $600.34
    Price:
    $570.32
    In stock
    - +
    Mechanical seal R-M7N 30, SIC/SIC, VITON, 304, G6 — BTS Engineering
    Mechanical seal R-M7N 30, SIC/SIC, VITON, 304, G6 — BTS Engineering
    -4%
    13934_30__SIC/SIC__VITON__304__G6
    Mechanical seal R-M7N 30, SIC/SIC, VITON, 304, G6
    $194.77
    Price:
    $185.04
    In stock
    - +
    Mechanical seal R-M7N 100, CAR/CER, VITON, 304, G9 — BTS Engineering
    Mechanical seal R-M7N 100, CAR/CER, VITON, 304, G9 — BTS Engineering
    -5%
    13934_100__CAR/CER__VITON__304__G9
    Mechanical seal R-M7N 100, CAR/CER, VITON, 304, G9
    $858.07
    Price:
    $815.16
    Pre-order only
    - +
    Mechanical seal R-M7N 100, CAR/SIC, VITON, 304, G9 — BTS Engineering
    Mechanical seal R-M7N 100, CAR/SIC, VITON, 304, G9 — BTS Engineering
    -5%
    13934_100__CAR/SIC__VITON__304__G9
    Mechanical seal R-M7N 100, CAR/SIC, VITON, 304, G9
    $858.07
    Price:
    $815.16
    Pre-order only
    - +
    Mechanical seal R-M7N 100, SIC/SIC, VITON, 304, G9 — BTS Engineering
    Mechanical seal R-M7N 100, SIC/SIC, VITON, 304, G9 — BTS Engineering
    -5%
    13934_100__SIC/SIC__VITON__304__G9
    Mechanical seal R-M7N 100, SIC/SIC, VITON, 304, G9
    $858.07
    Price:
    $815.16
    Pre-order only
    - +
    Mechanical seal R-M7N 100, SIC/SIC, VITON, 316, G9 — BTS Engineering
    Mechanical seal R-M7N 100, SIC/SIC, VITON, 316, G9 — BTS Engineering
    -5%
    13934_100__SIC/SIC__VITON__316__G9
    Mechanical seal R-M7N 100, SIC/SIC, VITON, 316, G9
    $858.07
    Price:
    $815.16
    Pre-order only
    - +
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