Valsteam ADCA
Specyfikacje
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Use
TDS blowdown control in steam boilers and other applications with high pressure drops and low flow rates where cavitation and flashing phenomenon are likely to occur
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Body material
Carbon steel A216 WCB & Stainless Steel Trim
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Max. operating pressure
Up to 33,3 bar (Body design PN40),
Up to 43,9 bar (Body design Class 300) -
Flow rate coefficients
Kvs 1,2 to 2,5 (m³/h)
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Type & Trim design
two-way, multi stage trim
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Stem sealing
PTFE/GR V-Rings – up to 250ºC (standard)
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Valve sealing
Stellited (class IV), stellite faced plug and seat
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Actuator
Electric Actuator ADCATrol AVF234S series
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Supply voltage
(230 V AC 50/60 Hz), 0-10V or 4-20mA Input (standard),,
24 V AC, 115 V AC, 230 V AC, 400 V AC 50/60 Hz and 24 V DC -
Connections
Flanged EN 1092-1 PN 40,
Flanged ASME B16.5 Class 300, on request -
Versions construction
Valve without sample valve bottom connection,
Valve with sample valve bottom connection and plug