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manufacturer:
Siemens
mpn:
274-03147
Product Description
Siemens - 274-03147 Valve assy 3W Mix 1/2" 4Cv Eq Pct/Lin SS Trim FxF, Prop El-Hydraul Act SR
Flowrite 599 Series Valve Assembly features a proportional control (0 to 10 Vdc or 4 to 20 mA), spring return, 24 Vac electro-hydraulic actuator. The 3-way, mixing, 1/2-inch, 4 Cv valve assembly is ANSI Class 250 and has an equal percentage/linear characteristic, stainless steel trim, and female x female end connections.
Additional Information
Valve Body StyleStroke-Globe
End ConnectionFxF
Connecting threadDirect-coupled universal bonnet
Material, valve bodyUNS CA 844 bronze
Material, inside setBody Trim: Stainless Steel , Stem: Stainless Steel ASTM A582 Type 303 , Packing: EPDM O-ring , Seat: Single seat metal-to-metal
MediumWater , Water with anti-freeze
Leakage rateClass IV (0.01% of Cv)
Rangeability100:1
High temperatureNO
Port Configuration3-Way Mixing
Medium temperature20…250 ºF
Ambient temperature, operation5 to 130 °F, -15 to 55 °C
Stroke3/4 in., 20 mm
Valve Actuator TypeElectronic
Supply Voltage24 VAC
Positioning timePower stroke 30 sec, Return stroke 15 sec
Power consumption18 VA