This valve is designed to control the outlet flow and by installing in a concrete basin, dissipates energy at the lowest cost. This valve is used at the outlets of dams and in places where the water pressure is high and the outlet water is transferred from the pond to irrigation canals.
Features and Advantages of Nahrab Gostar sleeve Valve
- Cylindrical sleeve for hydraulic balance
- Perfect design for regulating fluid velocity
- Easy repair and maintenance
- Possibility to install an electric actuator
- Drilling of flanges: according to DIN EN 1092-1 (DIN 2501)
- Final test: according to ISO 5208 – DIN 12266
Corrosion Protection :
Electrostatic epoxy powder Coating with a min thickness 250 , certified by reputable international institutions for potable water.
Item No | Name | Material |
1 | Shaft | Stainless Steel (X20Cr13) |
2 | Power Screw | Stainless Steel (X20Cr13) |
3 | Motive Bearing | Stainless Steel (X20Cr13) |
4 | Coupling | Stainless Steel (X20Cr13) |
5 | Bearing | Bronze |
6 | Flange | Steel (St37-2) |
7 | Cone Part | Steel (St37-2) |
8 | Seal Retainer | Steel (St37-2) |
9 | First Seal | NBR or EPDM |
10 | Second Seal | Stainless Steel (AISI304) |
11 | Reducer | Steel (St37-2) |
12 | Elbow | Steel (St37-2) |
13 | Sleeve | Stainless Steel (AISI304) |
14 | Gearbox | – |
Technical drawings of this valve will be Uploaded soon