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manufacturer:
Siemens
mpn:
289-05951
Product Description
Siemens - 289-05951 Valve assy 2W NC 3", 100Cv, Eq Pct Bronze Trim Flanged float El-Hydraul Act SRFlowrite 599 Series Valve Assembly features a floating control, spring return, 24 Vac electro-mechanical actuator with 3/4-inch stroke. The 2-way, normally closed, 3-inch, 100 Cv valve assembly with 3/4-inch stroke is ANSI Class 250 and has an equal percentage characteristic, bronze trim, and flanged end connections.
Flowrite 599 Series Valve Assembly features a floating control, spring return, 24 Vac electro-mechanical actuator with 3/4-inch stroke. The 2-way, normally closed, 3-inch, 100 Cv valve assembly with 3/4-inch stroke is ANSI Class 250 and has an equal percentage characteristic, brass trim, and flanged end connections.
Additional Information
Valve Body StyleStroke-Globe
End ConnectionFlanged
Connecting threadDirect-coupled universal bonnet
Material, valve bodyCast iron ASTM A126 Class B
Material, inside setBody Trim: Bronze , Stem: Stainless steel ASTM A582 Type 303 , Plug: Bronze , Seat: Single seat , Normal Duty Packing: EPDM O-rings
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 120 sec, Return stroke 120 sec, Spring return 10 sec
Power consumption18 VA