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manufacturer:
Siemens
mpn:
279-05950
Product Description
Siemens - 279-05950 Valve assy 2W NC 2-1/2", 63Cv, Eq Pct Bronze Trim Flanged 12" Pneu ActFlowrite 599 Series Valve Assembly features a 12-inch pneumatic actuator with 3/4-inch stroke and 5 psi span. The 2-way, normally closed, 2-1/2-inch, 63 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 12-inch pneumatic actuator with 3/4-inch stroke and 5 psi span. The 2-way, normally closed, 2-1/2-inch, 63 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
Port Configuration2-Way Normally closed
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
Medium temperature20…250 ºF
Stroke3/4 in., 20 mm
Valve Actuator TypePneumatic