- Home
- Mechanical sealsMechanical seals by typeMechanical seal for the pumpMechanical seals by brandShaft runout seal for agitators, hoppers and conveyorsRepair of mechanical seals, friction pairsManufacturing of cuffs, rings, oil sealsManufacturing of parts from silicon carbide, zirconium silicateInsulator bearing protection Bearing defender isolator
- Mechanical seals by typeR-101R-102R-102UR-103/R-103AR-104/R-104АR-108R-108UR-109/R-8UR-109B/R-8BR-10T/R-10RR-110R-112R-113R-120/R-120PR-120WR-124R-125R-128/R-128PR-152 (T/R)R-1527R-156R-1577R-16R-202/R-208R-21R-2100R-21UKR-260TSR-31K/R-31UR-4701R-4702R-502BR-560AR-560CR-58B/59BR-58U/59UR-58VR-6R-609/R-650R-680R-6AR-6BR-6BGR-6CR-6CF-16R-6CH-16R-6CK-16R-6SB/R-SBR-706AR-706BR-706CR-706DR-706ER-706FR-706H(CR)R-706KR-706LR-706SER-706SO/706SSOR-706SPR-706SSR-802R-877/R-877-UR-960R-AL.FMR-AL.LKHdR-AL.LKHfR-AL.LKHsR-AL.SRR-APV-01R-B151R-BEDR-BIAR-BL-28/R-BU-28R-BT-ARR-BT-FNR-BT-FN.NUR-BT-RNR-BT-RN3/R-BT-RN3.NUR-CARTEX(DN)R-CARTEX(SN)R-ConvertorR-CSMR-CURCR-D-15R-DJR-E5K-UR-EL-22/R-EU-22R-FL-22/R-FU-22R-FL.58URR-FL.AL-20/R-FL.AU-20R-FL.NLR-FL.NUR-FL.OLR-FL.OUR-FL.XAR-FL.XER-FL.СR-FRR-GEAR-GL-20/R-GU-20R-GTZR-H12NR-H75R-H7NR-HG202R-HG204/R-HG204BR-HG212R-HJ92N/R-HJ97R-HL-20/R-GU-20R-HLGR-HLG1R-HRNR-Il-28/R-IU-28R-ISC2-PXR-J580R-JB103R-JB104R-JL-25/R-JU-25R-KL-35/R-KU-35R-LL-35/R-KU-35R-LPSR-LWR-LWRR-M010DR-M07R-M2NR-M3.ALWR-M3NR-M481KL-DR-M74DR-M7N/M74NR-MFL WT80R-MFL85NR-MFLC12R-MG1R-MG12R-MG13R-MG1S20R-MG1S6R-MG9R-ML-35/R-MU-35R-MR35L-DR-MSR-RBR-SE1F-APR-T1/R-FBCR-T2/R-FBDR-TSWER-W01R-W011R-WB2R-WB3R-XBR-ZF
- Mechanical seal R-108U. Page 2
Mechanical seal R-108U. Page 2
Mechanical seal R-108U
Shaft seal R-108U - single, unbalanced, with a central spring, depends on the direction of rotation of the shaft.
Complies with ISO3069, ISO3068, GB6556, DIN24960 standards.
Areas of application: widely used in petrochemicals, oil refining, chemical processing, pulp and paper industry, water treatment and chemical transportation. The sealing elements can be made with PTFE.
Temperature: -20°~220°
Pressure: ≤0.8 MPa
Speed: ≤15 m/sec
Materials:
- Rotary ring: SUS/SIC/TC;
- Stationary ring: Carbon/SIC/TC;
- Bellows: NBR/EPDM/VITON/PTFE;
- Spring: SS304;
- Metal parts: SS304.
| d1 (H6) | d3 (Max) | d6 (h8) | d7 (±0.5) | L3 | L4 |
| 35 | 49 | 44 | 50 | 42 | 13 |
| 40 | 56 | 50 | 58 | 42 | 13 |
| 45 | 61 | 55 | 63 | 47 | 13 |
| 50 | 66 | 62 | 70 | 47 | 13 |
| 55 | 71 | 67 | 75 | 57 | 13 |
| 60 | 80 | 72 | 80 | 57 | 13 |
| 65 | 85 | 77 | 85 | 65 | 15 |
| 70 | 90 | 84 | 92 | 65 | 15 |
| 75 | 99 | 87 | 97 | 65 | 15 |
| 80 | 104 | 95 | 105 | 73 | 17 |
| 85 | 109 | 100 | 110 | 73 | 17 |
Selection by parameters
Pre-order only
Vendor code: 1052600
| Shaft diameter | 55 |
| Outer diameter of the fixed ring, mm | 75 |
| Type of conta-ring | T5F |
| Producer | BTS Engineering |
| Stationary and rotating face | SIC/SIC |
$226
Pre-order only
Vendor code: 1052601
| Shaft diameter | 60 |
| Outer diameter of the fixed ring, mm | 80 |
| Type of conta-ring | T5F |
| Producer | BTS Engineering |
| Stationary and rotating face | SIC/SIC |
$310
Pre-order only
Vendor code: 1052602
| Shaft diameter | 60 |
| Outer diameter of the fixed ring, mm | 80 |
| Type of conta-ring | T5F |
| Producer | BTS Engineering |
| Stationary and rotating face | SIC/SIC |
$300
Pre-order only
Vendor code: 1052603
| Shaft diameter | 65 |
| Outer diameter of the fixed ring, mm | 85 |
| Type of conta-ring | T5F |
| Producer | BTS Engineering |
| Stationary and rotating face | SIC/SIC |
$325
Pre-order only
Vendor code: 1052604
| Shaft diameter | 70 |
| Outer diameter of the fixed ring, mm | 92 |
| Type of conta-ring | T5F |
| Producer | BTS Engineering |
| Stationary and rotating face | SIC/SIC |
$350
Pre-order only
Vendor code: 1052605
| Shaft diameter | 75 |
| Outer diameter of the fixed ring, mm | 97 |
| Type of conta-ring | T5F |
| Producer | BTS Engineering |
| Stationary and rotating face | SIC/SIC |
$375
Pre-order only
Vendor code: 1052606
| Shaft diameter | 80 |
| Outer diameter of the fixed ring, mm | 105 |
| Type of conta-ring | T5F |
| Producer | BTS Engineering |
| Stationary and rotating face | SIC/SIC |
$400
Pre-order only
Vendor code: 1052607
| Shaft diameter | 85 |
| Outer diameter of the fixed ring, mm | 110 |
| Type of conta-ring | T5F |
| Producer | BTS Engineering |
| Stationary and rotating face | SIC/SIC |
$425
Pre-order only
Vendor code: 1009019
| Shaft diameter | 35 |
| Outer diameter of the fixed ring, mm | 50 |
| Type of conta-ring | T5F |
| Producer | BTS Engineering |
| Stationary and rotating face | SIC/CAR |
$113
Pre-order only
Vendor code: 1009020
| Shaft diameter | 40 |
| Outer diameter of the fixed ring, mm | 58 |
| Type of conta-ring | T5F |
| Producer | BTS Engineering |
| Stationary and rotating face | SIC/CAR |
$163
Pre-order only
Vendor code: 1009021
| Shaft diameter | 45 |
| Outer diameter of the fixed ring, mm | 63 |
| Type of conta-ring | T5F |
| Producer | BTS Engineering |
| Stationary and rotating face | SIC/CAR |
$183
Pre-order only
Vendor code: 1009023
| Shaft diameter | 55 |
| Outer diameter of the fixed ring, mm | 75 |
| Type of conta-ring | T5F |
| Producer | BTS Engineering |
| Stationary and rotating face | SIC/CAR |
$226
Pre-order only
Vendor code: 1009024
| Shaft diameter | 60 |
| Outer diameter of the fixed ring, mm | 80 |
| Type of conta-ring | T5F |
| Producer | BTS Engineering |
| Stationary and rotating face | SIC/CAR |
$300
Pre-order only
Vendor code: 1009025
| Shaft diameter | 65 |
| Outer diameter of the fixed ring, mm | 85 |
| Type of conta-ring | T5F |
| Producer | BTS Engineering |
| Stationary and rotating face | SIC/CAR |
$325
Pre-order only
Vendor code: 1009026
| Shaft diameter | 70 |
| Outer diameter of the fixed ring, mm | 92 |
| Type of conta-ring | T5F |
| Producer | BTS Engineering |
| Stationary and rotating face | SIC/CAR |
$350
Pre-order only
Vendor code: 1009027
| Shaft diameter | 75 |
| Outer diameter of the fixed ring, mm | 97 |
| Type of conta-ring | T5F |
| Producer | BTS Engineering |
| Stationary and rotating face | SIC/CAR |
$375
Pre-order only
Vendor code: 1009028
| Shaft diameter | 80 |
| Outer diameter of the fixed ring, mm | 105 |
| Type of conta-ring | T5F |
| Producer | BTS Engineering |
| Stationary and rotating face | SIC/CAR |
$400
Pre-order only
Vendor code: 1009029
| Shaft diameter | 85 |
| Outer diameter of the fixed ring, mm | 110 |
| Type of conta-ring | T5F |
| Producer | BTS Engineering |
| Stationary and rotating face | SIC/CAR |
$425














































































































































