Purpose :
Краны шаровые PN 16 / 25 / 40 применяются для полного перекрытия потока рабочей среды в трубопроводах.
|
Nominal pressure, bar |
16; 25; 40 |
| Operating medium |
Water, gas, petrochemicals and other non-toxic and non-agressive medium neutral to main parts material, without abrasive contaminant |
| Operating medium temperature |
From -40ºС to +180ºС |
| Tightness class |
А according to GOST 9544 |
|
Design |
Full-opening, knock down |
| Connection to pipeline |
Flanged according to GOST 12815 (pic. 1), by welding (pic. 2) |
| Operating medium floww |
Any direction |
| Drive type |
Manual (handle) |
| Handle rotation |
90о |
| Applied standards |
ТУ У 29.1-01528536-005:2002 |
| Ambient class |
У1, ХЛ1 по ГОСТ 15150 |
| Installation position |
Any |
Valves with specific customer requirements can be manufactured provided that steted requirements are compatible with the applicable operating standards.
MAIN PARTS MATERIAL
| Arrangement I | ArrangementII | |
| Body |
Steel 20 |
Steel 09Г2С |
| Flange | Steel 20 | Steel 09Г2С |
| Bulb stopper | Steel 12Х18Н10Т | Steel 12Х18Н10Т |
| Stem | Steel 20Х13 | Steel 14Х17Н2 |
| Seat | Fluoroplastic | Fluoroplastic |
| Stem packing | Fluoroplastic | Fluoroplastic |
| Body packing | Paronite | Paronite |
| Seat packing | Rubber rings | Rubber rings |
| Pin | Steel 35 | Steel 14Х17Н2 |
| Ambient class | У1 | ХЛ1 |
