O-ring seals in accordance with GOST 9833-73, GOST 18829-73
O-rings are mainly used in hydraulic, fuel, lubricating and pneumatic devices.
Operating conditions:
Media temperature – from -60°C to +100°C.
Operating pressure – up to 50 MPa in fixed joints: up to 32 MPa in movable joints.
Media – mineral oils, liquid fuels, emulsions, greases.
O-rings are available of the following sizes:
Inner diameter – from 3 mm up to 300 mm
Cross-section – 1,9; 2,5; 3,0; 3,6; 4,6; 5,8; 8,5 mm
O-rings can be designed to operate in all climatic condition.
|
Rubber group |
Rubber grade |
Temperature |
Characteristic |
|
1 |
7-9831 |
from -30°C to +130°C |
NBR, medium hardness |
|
2 |
7-B-14 |
from -50°C to +130°C |
NBR, of high hardness |
|
3 |
7-B-14-1 |
from -60°C to +130°C |
NBR, of high hardness |
|
4 |
7-ÈÐÏ-1269 |
from -30°C to +120°C |
NBR, of high hardness |
|
8 |
51-3029 |
from -40°C to +100°C |
NBR, of high hardness |
