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Stationary and rotating face
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R-109B/R-8B

Mechanical seal 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
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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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