“GXF21” series of 3-way control Valve is intended to control two positions or the proportional of cold/hot water. The body is made of cast-iron and valve stem is of stainless steel.
The stuffing box prevents leakage via O-ring and Vition.
The feature curve of the valve is linear type.
l Hot water: Hot water : max. 120℃
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 : 10Kg/cm²
l Operating temp : - 25 ~ 120℃
l Valve curve : Linear
l Leakage rate : 1) ≤0.01% of Kvs value Class Ⅳ(ANSI B 16.104)
2) By-pass: ≤0.01% of Kvs value
l Connection : JIS 10K RF FLANGED TYPE