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| 2-WAY CONTROL VALVE(Bronze) GVS21 시리즈 |
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| 2-WAY CONTROL VALVE(Bronze) (GVS21 시리즈)“GVS21” series valves control Two positions or the proportion of cold/hot water, steam and air.The body and the seat are made of bronze, and the valve’s stem and body are of stainless steel.The stuffing box prevents leakage by using an O-ring and Vition.The feature curve of the valve is linear type controlling by the actuator closing or opening. |
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| 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 |
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| l Operating pressure : 16Kgf/cm²l Operating temp : - 25 ~ 180℃, DIN 4747 / DIN 3158l Valve curve : Linearl Leakage rate : ≤0.01% of Kvs value Class Ⅳ(ANSI B 16.104)l Connection : PT Screwed Type |
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