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manufacturer:
Siemens
mpn:
274-03187
Product Description
Siemens - 274-03187 Valve assy 2W NC 1-1/2", 25Cv, Eq Pct Brass 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 2-way, normally closed, 1-1/2-inch, 25 Cv valve assembly is ANSI Class 250 and has an equal percentage characteristic, brass 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: Brass , Stem: Stainless Steel ASTM A582 Type 303 , Normal Duty Packing: EPDM O-ring , Seat: Single seat metal-to-metal
MediumSaturated steam , Water , Water with anti-freeze , Steam
Leakage rateClass IV (0.01% of Cv)
Rangeability100:1
High temperatureNO
Port Configuration2-Way Normally closed
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