Purpose :
Plate gate valve PN 4 are used to complete separation of air heaters from air tubes coming from central vent station during heaters and their equipment repair and cleanout.
|
Nominal pressure, bar |
4 |
| Operating medium |
Air |
| Operating medium temperature |
Max +90°С |
| Tightness class |
А according to GOST 9544 |
| Connection to pipeline |
Flanged according to GOST 12815 |
| Drive type |
Manual |
| Gate travel |
180о |
| Operating medium flow |
Any direction |
| Applied standards |
ТУ У 29.1-33704680-004:2008 |
| Ambient class |
У1 according to GOST 15150 |
| Installation position |
Any |
Valves with specific customer requirements can be manufactured provided that stated requirements are compatible with the applicable operating standards.
MAIN PARTS MATERIAL
| Semi-body |
Steel 20 |
| Flange | Steel 20 |
| Damper | Steel 20 |
| Pin | Steel 35 |
| Bushing | Bronze |
| Packing ring | Rubber |
