Nominal pressure, bar |
0,05 |
Operating medium |
Ventilation system air |
Operating medium temperature |
Max +80°С |
Tightness class |
А according to GOST 9544 |
Connection to pipeline |
Flanged according to GOST 12815 |
Drive type |
Actuator |
Valve plate rotation |
90° |
Applied standards |
ТУ У 28.1 – 31965106 – 002:2013 |
Operating medium flow |
in valve plate direction on the part of the shaft |
Ambient class |
У2 according to GOST 15150 |
УInstallation position |
On horizontal pipeline – drive shaft axis is above pipeline axis. On vertical pipeline – with valve plate position above packing. Actuator position – in upper hemisphere. |
Valves with the specific customer requirements can be manufactured provided that stated requirements are compatible with the applicable operating standards..
MAIN PARTS MATERIAL
Arrangement I | Arrangement II | |
Body |
Steel 20 |
08Х18Н10Т |
Valve plate | Steel 20 | 08Х18Н10Т |
Bushing | Bronze | Bronze |
Shaft | Steel 40Х | Сталь 14Х17Н2 |
Surfacing | ЦН-6Л | - |
Valve plate packing | Rubber | Rubber |
Shaft packing | Rubber rings | Rubber rings |