Mechanical seal R-6SB/R-SB. Page 2
Mechanical seal R-6SB/R-SB
The mechanical seal (oil seal) of the pump R-6SB/R-SB is single, unbalanced, with a flexible elastomeric bellows compensating for shaft movement and premature wear. The bellows is connected to the bushing. Does not depend on the direction of rotation of the shaft.
Type: Flowserve 170, Sealol 7, US Seal B, John Crane 6A, Burgmann BT-A2, Vulcan 70/75, Roten 68, Aesseal B03/B03U, PacType 68.
Application: in pumps for swimming pools, spas, in water, diesel and gasoline pumps for dirty and clean water, for example, Honda (78130-YG0-003, 78130-YG1-003, 78012-YE0-003), Hyundai (78130-YB4-902), Könner & Söhnen (78130-YB4-902), Koshin, Champion, Tiger, Odwerk, Homelite, Hypro, Matari, Soma, Sprut, Banjo, Rato, Glong.
Temperature: -20~100 °C
Pressure: ≤0.3 MPa
Speed: ≤5000 r/min
Materials:
- Rotary ring: Ceramic/SIC;
- Stationary ring: Carbon/SIC;
- Bellows: NBR;
- Spring: SS304/SS316;
- Metal parts: SS304/SS316.
Mechanical seal R-6SB
| d1 (H6) | D1 (Max) | D2 (h8) | A (±0.5) | B | C (h8) |
| 12 | 25 | 32 | 5,2 | 5 | 9,0 |
| 16 | 31 | 41 | 6,8 | 5 | 10,0 |
| 20 | 35 | 45 | 6,0 | 5 | 11,5 |
| 25 | 44 | 52 | 8,5 | 7 | 11,5 |
| 30 | 48 | 58 | 8,8 | 8 | 12,5 |
Mechanical seal R-SB
| d1 (H6) | D1 (Max) | D2 (h8) | A (±0,5) | B | C (h8) |
| 12 | 25 | 30 | 6,0 | 5 | 8,5 |
| 17 | 31 | 35 | 9,0 | 7 | 9,5 |
| 20 | 36 | 40 | 12,0 | 7 | 9,5 |
| 25 | 42 | 50 | 10,5 | 8 | 13,5 |
| 28 | 45 | 54 | 10,0 | 8 | 11,5 |
| 30 | 48 | 54 | 10,0 | 8 | 11,5 |
| Shaft diameter | 16 |
| Producer | BTS Engineering |
| Stationary and rotating face | SIC/SIC |
| Material of metal part | AISI 304 stainless steel |
| Rate of turn, rpm | 5 000 |
| Shaft diameter | 20 |
| Outer diameter of the fixed ring, mm | 36 |
| Producer | BTS Engineering |
| Stationary and rotating face | SIC/SIC |
| Material of metal part | AISI 304 stainless steel |
| Shaft diameter | 25 |
| Outer diameter of the fixed ring, mm | 42 |
| Producer | BTS Engineering |
| Stationary and rotating face | SIC/SIC |
| Material of metal part | AISI 304 stainless steel |
| Shaft diameter | 30 |
| Outer diameter of the fixed ring, mm | 48 |
| Producer | BTS Engineering |
| Stationary and rotating face | SIC/SIC |
| Material of metal part | AISI 304 stainless steel |
