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manufacturer:
Siemens
mpn:
283-03057
Product Description
Siemens - 283-03057 Valve assy 2W NO, 1/2" 4Cv Lin SS Trim Hi Temp Pkg FxF, 8" Pneu Act w/ pos
Flowrite 599 Series Valve Assembly features a 8-inch pneumatic actuator with factory-mounted positioner and 5 psi span. The 2-way, normally open, 1/2-inch, 4 Cv valve assembly is ANSI Class 250 and has a linear characteristic, stainless steel trim, high temp packing, and female x female end connections.
Additional Information
Valve Body StyleStroke-Globe
Port Configuration2-Way Normally open
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 , 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 temperatureYES
Medium temperature20…337 ºF
Stroke3/4 in., 20 mm
Valve Actuator TypePneumatic