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Stationary and rotating face
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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:
Mechanical seal R-8U 1, CAR/SIC, VITON, 304, PG — BTS Engineering
Mechanical seal R-8U 1, CAR/SIC, VITON, 304, PG — BTS Engineering
-4%
13713_1__CAR/SIC__VITON__304__PG
Mechanical seal R-8U 1, CAR/SIC, VITON, 304, PG
$172
Price:
$164
Pre-order only
- +
Mechanical seal R-8U 1.1/2, CAR/SIC, VITON, 304, PG — BTS Engineering
Mechanical seal R-8U 1.1/2, CAR/SIC, VITON, 304, PG — BTS Engineering
-5%
13713_1.1/2__CAR/SIC__VITON__304__PG
Mechanical seal R-8U 1.1/2, CAR/SIC, VITON, 304, PG
$258
Price:
$245
Pre-order only
- +
Mechanical seal R-8U 1.1/4, CAR/SIC, VITON, 304, PG — BTS Engineering
Mechanical seal R-8U 1.1/4, CAR/SIC, VITON, 304, PG — BTS Engineering
-5%
13713_1.1/4__CAR/SIC__VITON__304__PG
Mechanical seal R-8U 1.1/4, CAR/SIC, VITON, 304, PG
$2,270
Price:
$2,156
Pre-order only
- +
Mechanical seal R-8U 1.1/8, SIC/SIC, VITON, 304, WG — BTS Engineering
Mechanical seal R-8U 1.1/8, SIC/SIC, VITON, 304, WG — BTS Engineering
-5%
13713_1.1/8__SIC/SIC__VITON__304__WG
Mechanical seal R-8U 1.1/8, SIC/SIC, VITON, 304, WG
$194
Price:
$184
Pre-order only
- +
Mechanical seal R-8U 1.3/4, CAR/SIC, VITON, 304, PG — BTS Engineering
Mechanical seal R-8U 1.3/4, CAR/SIC, VITON, 304, PG — BTS Engineering
-5%
13713_1.3/4__CAR/SIC__VITON__304__PG
Mechanical seal R-8U 1.3/4, CAR/SIC, VITON, 304, PG
$333
Price:
$316
Pre-order only
- +
Mechanical seal R-8U 1.3/8, CAR/SIC, VITON, 304, PG — BTS Engineering
Mechanical seal R-8U 1.3/8, CAR/SIC, VITON, 304, PG — BTS Engineering
-5%
13713_1.3/8__CAR/SIC__VITON__304__PG
Mechanical seal R-8U 1.3/8, CAR/SIC, VITON, 304, PG
$236
Price:
$224
Pre-order only
- +
Mechanical seal R-8U 1.5/8, CAR/SIC, VITON, 304, PG — BTS Engineering
Mechanical seal R-8U 1.5/8, CAR/SIC, VITON, 304, PG — BTS Engineering
-5%
13713_1.5/8__CAR/SIC__VITON__304__PG
Mechanical seal R-8U 1.5/8, CAR/SIC, VITON, 304, PG
$279
Price:
$265
Pre-order only
- +
Mechanical seal R-8U 1.7/8, CAR/SIC, VITON, 304, PG — BTS Engineering
Mechanical seal R-8U 1.7/8, CAR/SIC, VITON, 304, PG — BTS Engineering
-5%
13713_1.7/8__CAR/SIC__VITON__304__PG
Mechanical seal R-8U 1.7/8, CAR/SIC, VITON, 304, PG
$357
Price:
$339
Pre-order only
- +
Mechanical seal R-8U 2, CAR/SIC, VITON, 304, PG — BTS Engineering
Mechanical seal R-8U 2, CAR/SIC, VITON, 304, PG — BTS Engineering
-4%
13713_2__CAR/SIC__VITON__304__PG
Mechanical seal R-8U 2, CAR/SIC, VITON, 304, PG
$381
Price:
$362
Pre-order only
- +
Mechanical seal R-8U 2.1/2, CAR/SIC, VITON, 304, PG — BTS Engineering
Mechanical seal R-8U 2.1/2, CAR/SIC, VITON, 304, PG — BTS Engineering
-5%
13713_2.1/2__CAR/SIC__VITON__304__PG
Mechanical seal R-8U 2.1/2, CAR/SIC, VITON, 304, PG
$476
Price:
$452
Pre-order only
- +
Mechanical seal R-8U 2.1/4, CAR/SIC, VITON, 304, PG — BTS Engineering
Mechanical seal R-8U 2.1/4, CAR/SIC, VITON, 304, PG — BTS Engineering
-5%
13713_2.1/4__CAR/SIC__VITON__304__PG
Mechanical seal R-8U 2.1/4, CAR/SIC, VITON, 304, PG
$429
Price:
$407
Pre-order only
- +
Mechanical seal R-8U 2.1/8, CAR/SIC, VITON, 304, PG — BTS Engineering
Mechanical seal R-8U 2.1/8, CAR/SIC, VITON, 304, PG — BTS Engineering
-4%
13713_2.1/8__CAR/SIC__VITON__304__PG
Mechanical seal R-8U 2.1/8, CAR/SIC, VITON, 304, PG
$404
Price:
$384
Pre-order only
- +
Mechanical seal R-8U 2.3/4, CAR/SIC, VITON, 304, PG — BTS Engineering
Mechanical seal R-8U 2.3/4, CAR/SIC, VITON, 304, PG — BTS Engineering
-5%
13713_2.3/4__CAR/SIC__VITON__304__PG
Mechanical seal R-8U 2.3/4, CAR/SIC, VITON, 304, PG
$789
Price:
$749
Pre-order only
- +
Mechanical seal R-8U 2.3/8, CAR/SIC, VITON, 304, PG — BTS Engineering
Mechanical seal R-8U 2.3/8, CAR/SIC, VITON, 304, PG — BTS Engineering
-5%
13713_2.3/8__CAR/SIC__VITON__304__PG
Mechanical seal R-8U 2.3/8, CAR/SIC, VITON, 304, PG
$453
Price:
$430
Pre-order only
- +
Mechanical seal R-8U 2.5/8, CAR/SIC, VITON, 304, PG — BTS Engineering
Mechanical seal R-8U 2.5/8, CAR/SIC, VITON, 304, PG — BTS Engineering
-5%
13713_2.5/8__CAR/SIC__VITON__304__PG
Mechanical seal R-8U 2.5/8, CAR/SIC, VITON, 304, PG
$500
Price:
$475
Pre-order only
- +
Mechanical seal R-8U 2.7/8, CAR/SIC, VITON, 304, PG — BTS Engineering
Mechanical seal R-8U 2.7/8, CAR/SIC, VITON, 304, PG — BTS Engineering
-4%
13713_2.7/8__CAR/SIC__VITON__304__PG
Mechanical seal R-8U 2.7/8, CAR/SIC, VITON, 304, PG
$711
Price:
$676
Pre-order only
- +
Mechanical seal R-8U 3, CAR/SIC, VITON, 304, PG — BTS Engineering
Mechanical seal R-8U 3, CAR/SIC, VITON, 304, PG — BTS Engineering
-4%
13713_3__CAR/SIC__VITON__304__PG
Mechanical seal R-8U 3, CAR/SIC, VITON, 304, PG
$742
Price:
$705
Pre-order only
- +
Mechanical seal R-8U 3.1/2, CAR/SIC, VITON, 304, PG — BTS Engineering
Mechanical seal R-8U 3.1/2, CAR/SIC, VITON, 304, PG — BTS Engineering
-4%
13713_3.1/2__CAR/SIC__VITON__304__PG
Mechanical seal R-8U 3.1/2, CAR/SIC, VITON, 304, PG
$865
Price:
$822
Pre-order only
- +
Mechanical seal R-8U 3.1/4, CAR/SIC, VITON, 304, PG — BTS Engineering
Mechanical seal R-8U 3.1/4, CAR/SIC, VITON, 304, PG — BTS Engineering
-4%
13713_3.1/4__CAR/SIC__VITON__304__PG
Mechanical seal R-8U 3.1/4, CAR/SIC, VITON, 304, PG
$803
Price:
$763
Pre-order only
- +
Mechanical seal R-8U 3.1/8, CAR/SIC, VITON, 304, PG — BTS Engineering
Mechanical seal R-8U 3.1/8, CAR/SIC, VITON, 304, PG — BTS Engineering
-5%
13713_3.1/8__CAR/SIC__VITON__304__PG
Mechanical seal R-8U 3.1/8, CAR/SIC, VITON, 304, PG
$773
Price:
$734
Pre-order only
- +
Mechanical seal R-8U 3.3/4, CAR/SIC, VITON, 304, PG — BTS Engineering
Mechanical seal R-8U 3.3/4, CAR/SIC, VITON, 304, PG — BTS Engineering
-5%
13713_3.3/4__CAR/SIC__VITON__304__PG
Mechanical seal R-8U 3.3/4, CAR/SIC, VITON, 304, PG
$927
Price:
$880
Pre-order only
- +
Mechanical seal R-8U 3.3/8, CAR/SIC, VITON, 304, PG — BTS Engineering
Mechanical seal R-8U 3.3/8, CAR/SIC, VITON, 304, PG — BTS Engineering
-5%
13713_3.3/8__CAR/SIC__VITON__304__PG
Mechanical seal R-8U 3.3/8, CAR/SIC, VITON, 304, PG
$835
Price:
$793
Pre-order only
- +
Mechanical seal R-8U 3.5/8, CAR/SIC, VITON, 304, PG — BTS Engineering
Mechanical seal R-8U 3.5/8, CAR/SIC, VITON, 304, PG — BTS Engineering
-4%
13713_3.5/8__CAR/SIC__VITON__304__PG
Mechanical seal R-8U 3.5/8, CAR/SIC, VITON, 304, PG
$896
Price:
$852
Pre-order only
- +
Mechanical seal R-8U 3.7/8, CAR/SIC, VITON, 304, PG — BTS Engineering
Mechanical seal R-8U 3.7/8, CAR/SIC, VITON, 304, PG — BTS Engineering
-5%
13713_3.7/8__CAR/SIC__VITON__304__PG
Mechanical seal R-8U 3.7/8, CAR/SIC, VITON, 304, PG
$958
Price:
$910
Pre-order only
- +
Mechanical seal R-8U 3/4, CAR/SIC, VITON, 304, PG — BTS Engineering
Mechanical seal R-8U 3/4, CAR/SIC, VITON, 304, PG — BTS Engineering
-5%
13713_3/4__CAR/SIC__VITON__304__PG
Mechanical seal R-8U 3/4, CAR/SIC, VITON, 304, PG
$114
Price:
$108
Pre-order only
- +
Mechanical seal R-8U 4, CAR/SIC, VITON, 304, PG — BTS Engineering
Mechanical seal R-8U 4, CAR/SIC, VITON, 304, PG — BTS Engineering
-4%
13713_4__CAR/SIC__VITON__304__PG
Mechanical seal R-8U 4, CAR/SIC, VITON, 304, PG
$989
Price:
$940
Pre-order only
- +
Mechanical seal R-8U 7/8, CAR/SIC, VITON, 304, PG — BTS Engineering
Mechanical seal R-8U 7/8, CAR/SIC, VITON, 304, PG — BTS Engineering
-4%
13713_7/8__CAR/SIC__VITON__304__PG
Mechanical seal R-8U 7/8, CAR/SIC, VITON, 304, PG
$150
Price:
$143
Pre-order only
- +
Mechanical seal R-8U 1.1/8, SIC/SIC, EPDM, 304, WG — BTS Engineering
Mechanical seal R-8U 1.1/8, SIC/SIC, EPDM, 304, WG — BTS Engineering
-4%
13713_1.1/8__SIC/SIC__EPDM__304__WG
Mechanical seal R-8U 1.1/8, SIC/SIC, EPDM, 304, WG
$176
Price:
$168
Pre-order only
- +
Mechanical seal R-8U 1, SIC/SIC, VITON, 304, PG — BTS Engineering
Mechanical seal R-8U 1, SIC/SIC, VITON, 304, PG — BTS Engineering
-4%
13713_1__SIC/SIC__VITON__304__PG
Mechanical seal R-8U 1, SIC/SIC, VITON, 304, PG
$172
Price:
$164
Pre-order only
- +
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