Van điều khiển 2 cửa GVS21 Phân phối ginice tại việt nam

l  This model can be employed in a wide range of applications such as cooling, air

 Handing, steam and hot water systems for use with electric actuators.

l  Hot water: Max 130℃

l  Chilled water: 
- 25℃ Max. in closed circuit Only water with following additives.
- Hydrazine, Phosphate, for frost protection
- Glycol, max. 50%, for frost protection
 

l  Operating pressure    : 16Kgf/cm²

l  Operating temp        : - 25 ~ 180℃, DIN 4747 / DIN 3158

l  Valve curve           : Linear

l  Leakage rate          : ≤0.01% of Kvs value Class Ⅳ(ANSI B 16.104)

l  Connection            : PT Screwed Type