Product description
   BS-828 series motorized valve is used to control the cool/heat water flow through the fan coil unit, When thermostat sends the controlling signal to the motorized valve, the valve is opened , when the signal disappears, the valve returns back to its original place to close the valve,so as to control room temperature indirectly. 
  
Product features
Valve Body: Forged brass;
Valve Stem: Stainless steel(AISI302);
Sealing material: fluorine rubber;
Drive Structure: All metal;

Double spring; 
Metal clip.
 
Technical parameters

	BS828-15	BS828-20	BS828-25	BS828-15S	BS828-20S	BS828-25S
Port Size	1/2"	3/4"	1"	1/2"	3/4"	1"
Flow coefficient (Kv)	2.2	3.0	6.9	2.6	3.4	6.5
Shut off pressure (Mpa)	0.18	0.16	0.14	0.18	0.16	0.14
Valve form	2-way ;			3-way ;
Power Supply	110-240VAC±10%  50/60HZ,  24VAC  50/60HZ
Pressure	PN16(1.6MPa)
Power consumption	<7W
Grade of Protection	IP55
Body material	Forged brass
Temperature of Media	1-95oC
Work medium	Chilled/hot Water
Ambient temperature	5~60oC,10%~95%RH No dew
Nominal Pressure:	2.5