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Seal type
Stationary and rotating face
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Type of conta-ring

R-109/R-8U

Mechanical seal R-109/8U

Temperature: -40°~200°

Pressure: ≤2.4 MPa

Speed: ≤25 m/sec

Materials

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

Single mechanical seal R-109 / 8U. The mechanical seals of this series have a compact structure and high resistance to aggressive environments. Mechanical seal equivalent: John Crane 109, 8-1, Asseal.

  d1 (H6) d3 (Max) d7 (h8) L3 (±0.5) L4 D10 (h8) L20
0.750 19.05 34.0 34.93 22.2 10.3 48.0 17.6
0.875 22.23 37.2 38.10 23.8 10.3 51.0 17.6
1.000 25.40 40.3 41.28 25.4 11.1 54.0 17.6
1.125 28.58 43.5 44.45 27.0 11.1 62.0 27.0
1.250 31.75 48.3 47.63 27.0 11.1 68.0 27.0
1.375 34.93 51.5 50.80 28.6 11.1 71.0 27.0
1.500 38.10 54.6 53.98 28.6 11.1 78.0 27.0
1.625 41.28 61.0 60.33 35.0 12.7 81.0 27.0
1.750 44.45 64.2 63.50 35.0 12.7 84.0 27.0
1.875 47.63 67.3 66.68 35.0 12.7 87.0 27.0
2.000 50.80 70.5 69.85 35.0 12.7 97.0 33.3
2.125 53.98 76.9 76.20 43.0 14.3 100.0 33.3
2.250 57.15 80.0 79.38 43.0 14.3 103.0 33.3
2.375 60.33 83.2 82.55 43.0 14.3 106.0 33.3
2.500 63.50 86.4 85.73 43.0 14.3 110.0 33.3
2.625 66.68 89.6 85.73 43.0 15.9 113.0 33.3
2.750 69.85 92.7 88.90 43.0 15.9 116.0 33.3
2.875 73.03 98.9 95.25 43.0 15.9 117.0 33.3
3.000 76.02 97.5 98.43 43.0 15.9 121.0 33.3
3.125 79.38 100.7 101.60 43.0 19.8 - 33.3
3.250 82.55 105.4 104.78 43.0 19.8 132.0 33.3
3.375 85.73 108.6 107.95 43.0 19.8 - 33.3
3.500 88.90 111.8 111.13 43.0 19.8 138.0 33.3
3.625 92.08 115.0 114.30 43.0 19.8 - 33.3
3.750 95.25 118.1 117.48 43.0 19.8 144.0 33.3
3.875 98.43 121.3 120.65 43.0 19.8 - 33.3
4.000 101.60 124.5 123.83 43.0 19.8 151.0 33.3
Sort by:
13713_1__CAR/SIC__VITON__304__PG
Mechanical seal R-8U 1, CAR/SIC, VITON, 304, PG
Price:
$138
Pre-order only
- +
13713_1.1/2__CAR/SIC__VITON__304__PG
Mechanical seal R-8U 1.1/2, CAR/SIC, VITON, 304, PG
Price:
$207
Pre-order only
- +
13713_1.1/4__CAR/SIC__VITON__304__PG
Mechanical seal R-8U 1.1/4, CAR/SIC, VITON, 304, PG
Price:
$1,821
Pre-order only
- +
13713_1.1/8__SIC/SIC__VITON__304__WG
Mechanical seal R-8U 1.1/8, SIC/SIC, VITON, 304, WG
Price:
$156
Pre-order only
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13713_1.3/4__CAR/SIC__VITON__304__PG
Mechanical seal R-8U 1.3/4, CAR/SIC, VITON, 304, PG
Price:
$267
Pre-order only
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13713_1.3/8__CAR/SIC__VITON__304__PG
Mechanical seal R-8U 1.3/8, CAR/SIC, VITON, 304, PG
Price:
$190
Pre-order only
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13713_1.5/8__CAR/SIC__VITON__304__PG
Mechanical seal R-8U 1.5/8, CAR/SIC, VITON, 304, PG
Price:
$224
Pre-order only
- +
13713_1.7/8__CAR/SIC__VITON__304__PG
Mechanical seal R-8U 1.7/8, CAR/SIC, VITON, 304, PG
Price:
$287
Pre-order only
- +
13713_2__CAR/SIC__VITON__304__PG
Mechanical seal R-8U 2, CAR/SIC, VITON, 304, PG
Price:
$306
Pre-order only
- +
13713_2.1/2__CAR/SIC__VITON__304__PG
Mechanical seal R-8U 2.1/2, CAR/SIC, VITON, 304, PG
Price:
$382
Pre-order only
- +
13713_2.1/4__CAR/SIC__VITON__304__PG
Mechanical seal R-8U 2.1/4, CAR/SIC, VITON, 304, PG
Price:
$344
Pre-order only
- +
13713_2.1/8__CAR/SIC__VITON__304__PG
Mechanical seal R-8U 2.1/8, CAR/SIC, VITON, 304, PG
Price:
$324
Pre-order only
- +
13713_2.3/4__CAR/SIC__VITON__304__PG
Mechanical seal R-8U 2.3/4, CAR/SIC, VITON, 304, PG
Price:
$633
Pre-order only
- +
13713_2.3/8__CAR/SIC__VITON__304__PG
Mechanical seal R-8U 2.3/8, CAR/SIC, VITON, 304, PG
Price:
$363
Pre-order only
- +
13713_2.5/8__CAR/SIC__VITON__304__PG
Mechanical seal R-8U 2.5/8, CAR/SIC, VITON, 304, PG
Price:
$401
Pre-order only
- +
13713_2.7/8__CAR/SIC__VITON__304__PG
Mechanical seal R-8U 2.7/8, CAR/SIC, VITON, 304, PG
Price:
$571
Pre-order only
- +
13713_3__CAR/SIC__VITON__304__PG
Mechanical seal R-8U 3, CAR/SIC, VITON, 304, PG
Price:
$595
Pre-order only
- +
13713_3.1/2__CAR/SIC__VITON__304__PG
Mechanical seal R-8U 3.1/2, CAR/SIC, VITON, 304, PG
Price:
$694
Pre-order only
- +
13713_3.1/4__CAR/SIC__VITON__304__PG
Mechanical seal R-8U 3.1/4, CAR/SIC, VITON, 304, PG
Price:
$645
Pre-order only
- +
13713_3.1/8__CAR/SIC__VITON__304__PG
Mechanical seal R-8U 3.1/8, CAR/SIC, VITON, 304, PG
Price:
$620
Pre-order only
- +
13713_3.3/4__CAR/SIC__VITON__304__PG
Mechanical seal R-8U 3.3/4, CAR/SIC, VITON, 304, PG
Price:
$743
Pre-order only
- +
13713_3.3/8__CAR/SIC__VITON__304__PG
Mechanical seal R-8U 3.3/8, CAR/SIC, VITON, 304, PG
Price:
$670
Pre-order only
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13713_3.5/8__CAR/SIC__VITON__304__PG
Mechanical seal R-8U 3.5/8, CAR/SIC, VITON, 304, PG
Price:
$719
Pre-order only
- +
13713_3.7/8__CAR/SIC__VITON__304__PG
Mechanical seal R-8U 3.7/8, CAR/SIC, VITON, 304, PG
Price:
$769
Pre-order only
- +
13713_3/4__CAR/SIC__VITON__304__PG
Mechanical seal R-8U 3/4, CAR/SIC, VITON, 304, PG
Price:
$92
Pre-order only
- +
13713_4__CAR/SIC__VITON__304__PG
Mechanical seal R-8U 4, CAR/SIC, VITON, 304, PG
Price:
$794
Pre-order only
- +
13713_7/8__CAR/SIC__VITON__304__PG
Mechanical seal R-8U 7/8, CAR/SIC, VITON, 304, PG
Price:
$121
Pre-order only
- +
13713_1.1/8__SIC/SIC__EPDM__304__WG
Mechanical seal R-8U 1.1/8, SIC/SIC, EPDM, 304, WG
Price:
$142
Pre-order only
- +
13713_1__SIC/SIC__VITON__304__PG
Mechanical seal R-8U 1, SIC/SIC, VITON, 304, PG
Price:
$138
Pre-order only
- +
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