TB687 Mechanical Seal replace John Crane 680
- Model
- TB687
Item specifics
- Temperature
- -75℃-200℃
- Speed
- ≦23m/s
- Pressure
- ≦2.1MPA
- Stationary Seat
- TBG9
- Rotary Ring Material
- CAR/SIC/TC
- Stationary Ring Material
- CER/SIC/TC
- O-Ring Material
- VIT, Encasulated Ring, EPDM
- Spring & Metal Parts
- SUS304/SUS316
- Application
- Clean Water,Sewage Water,Oil
Review
Description
TB687 mechanical seal
Replacement to:
John Crane 680

Product details




SIZE

Product Number
Size/ Metric |
d | D3 | D2 | D1 | d1 | L1 | L2 |
L3
|
L5
|
M
|
14
|
14 | 25 | 21 | 25 | 3 | 25 | 10 |
17.5
|
6
|
M5
|
14
|
14 | 25 | 21 | 25 | 3 | 25 | 10 |
17.5
|
6
|
M5
|
14
|
14 | 25 | 21 | 25 | 3 | 25 | 10 |
17.5
|
6
|
M5
|
14
|
14 | 25 | 21 | 25 | 3 | 25 | 10 |
17.5
|
6
|
M5
|
14
|
14 | 25 | 21 | 25 | 3 | 25 | 10 |
17.5
|
6
|
M5
|
14
|
14 | 25 | 21 | 25 | 3 | 25 | 10 |
17.5
|
6
|
M5
|
14
|
14 | 25 | 21 | 25 | 3 | 25 | 10 |
17.5
|
6
|
M5
|
14
|
14 | 25 | 21 | 25 | 3 | 25 | 10 |
17.5
|
6
|
M5
|
14
|
14 | 25 | 21 | 25 | 3 | 25 | 10 |
17.5
|
6
|
M5
|
14
|
14 | 25 | 21 | 25 | 3 | 25 | 10 |
17.5
|
6
|
M5
|
14
|
14 | 25 | 21 | 25 | 3 | 25 | 10 |
17.5
|
6
|
M5
|
14
|
14 | 25 | 21 | 25 | 3 | 25 | 10 |
17.5
|
6
|
M5
|
14
|
14 | 25 | 21 | 25 | 3 | 25 | 10 |
17.5
|
6
|
M5
|
14 | 14 | 25 | 21 | 25 | 3 | 25 | 10 | 17.5 | 5 | M5 |