Nominal pressure. bar |
25 |
Operating medium |
Water, thin pulp, delivery water in open and close heat and hot water supply systems |
Operating medium temperature |
Max +200°С |
Tightness class |
А according to GOST 9544 |
Connection to pipeline |
Flanged according to GOST 12815 (pic. 1), by welding (pic. 2) |
Drive type |
I –manual; (wheel); III – multi-turn actuator with lever mechanism |
Butterfly rotation |
90° |
Applied standards |
ТУ У 29.1–05744691-014:2007 |
Operating medium flow |
in the disk direction on the part of shaft |
Ambient class |
У1 according to GOST 15150 |
Installation position |
For I type – any situation. For III type – with actuator position in upper hemisphere, disk revolution axis - horizontal. |
Valves with the specific customer requirements can be manufactured provided that stated requirements are compatible with the applicable operating standards.
MAIN PARTS MATERIAL
Body |
Ст3, Steel 20 |
Disk | Steel 20 |
Bushing | Bronze |
Shaft | Steel 14Х17Н2 |
Welding | ЦН-6Л |
Butterfly packing | Metal-rubber |
Shaft packing | Rubber ring |
ANALOG
32с330р – manual | 32с930р –with actuator |