Valsteam ADCA
Специфікація
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Use
Intermittent blowdown of steam boilers
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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 6,3 or 16 (m³/h)
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Type & Trim design
two-way, balanced trim
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Stem sealing
PTFE/GR V-Rings – up to 250ºC (standard)
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Valve sealing
Metal to metal (class IV), standard
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Actuator
Pneumatic Actuator ADCATrol PA series
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Actuator direction of action
Air to close (standard)
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Max. air supply pressure
6 bar
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Connections
Flanged EN 1092-1 PN 40,
Flanged ASME B16.5 Class 300, on request -
Versions construction
Valve with actuator only, on request,
Valve with actuator and hand lever (standard),
Valve with actuator and foot lever, special order