Valve surface box
These units are used for opening, closing, and controlling various types of valves connected to pipe...
The gate valve performs a shut-off function in pipeline systems. Rubber-seated gate valves can be used in water pipelines operating under both negative and positive temperature conditions. Installation of the valve is only possible in a vertical position with bottom support. Tight sealing can be ensured regardless of the flow direction.
Gate valves must not be operated in partially open or partially closed positions.
The valves are designed to operate at working pressures of 1.0 and 1.6 MPa, regardless of differences in pipeline diameters.
| No | DETAIL | MATERIAL | QUANTITY |
|
1 |
Body | Cast iron GGG40 |
1 |
|
2 |
Disc and coating |
Cast iron GGG40/EPDM |
1 |
|
3 |
Disc nut | Brass |
1 |
|
4 |
Stem |
X20Cr13 |
1 |
|
5 |
Sealing rubber |
EPDM |
1 |
|
6 |
Cover | Cast iron GGG40 |
1 |
|
7 |
Cut washer | Brass |
1 |
|
8 |
Seal | Brass |
1 |
|
9 |
Sealing ring |
EPDM |
3 |
|
10 |
Hand wheel | Cast iron GGG40 |
1 |
|
11 |
Bolt | Galvanized steel |
- |
These units are used for opening, closing, and controlling various types of valves connected to pipe...
Recommended location: car parks, sidewalks and city park roads. Purpose: engineering networks.
"T-С250" manhole cover is installed on dense city highways.