Decoking Control Valve Ihab Botros - Refining Community · Presentation Flow Control B&PD General...
Transcript of Decoking Control Valve Ihab Botros - Refining Community · Presentation Flow Control B&PD General...
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ADCVDecoking Control Valve
Ihab Botros
Director, Special Products [email protected]
Ihab Botros
Flowserve Flow Solutions Group
Düsseldorf 17-21 October 2011
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Agenda
• Purpose
• Features and Benefits
• Flow and PressureFlow and Pressure
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The new ADCV Valve3
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PurposeWhy a new Decoking Valve ?Why a new Decoking Valve ?
• Game changing compact solution
• Reduce maintenance costs
• Cavitatonless design
Extend life time and increase MTBR• Extend life time and increase MTBR
• Use latest world class severe service philosophy from Multi-Z
• Upgrading existing decoking systems• Upgrading existing decoking systems
• Same dimensions than current valve type, fully interchangeable foreasy change.
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Features & Benefits• Advanced design uses Multi Z sizing philosophy• Advanced design – uses Multi-Z sizing philosophy
• Hardened plug and seat surfaces
• All seats can be replacedAll seats can be replaced
• Easy maintenance due to modular concept
• Removeable stack of multi-hole discs for bypass and operatingyp p gplug for easy replacement
• Pilot plug operated design
• Compact valve design – less weight , less space
• Interchangeable with current valve dimensions
H dl lid i th t 3 i i• Handles solids in the process up to 3mm in size
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Using Multi-Z Technology• Large solids capability
• Sizing for same xF values per stage
New Multi-Z designxF is constant in every stage
„Standard multi stage design“delta p is constant
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ADCV Trim Technology
Bypass stackMain Plug Bypass stackMain Plug
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Specification
Attribute ValueSize 6“ x 6“ x 3“
8“ x 8“ x 4“8“ x 8“ x 4“Pressure Class CL 1500
CL 2500B d M t i l CF8MBody Material CF8M
WCBActuator Type Electric
PneumaticPneumaticHydraulic
Valve Type 3 –wayBypass / Pre-fill / Decokingyp g
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RemoveableBypass stack
Pilot plug operated
Features & Benefits
Pilot plug operated
Easy maintenance
& BenefitsRemoveableRemoveablePlug stack
Hardened plug & seatsurface
Compact designRemoveableseat rings
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Flow & PressureBypassBypass
Provides minimum flow bypass for the
First sequence
flow bypass for the jet pump
Always open to prevent deadheading pump
Always be in this mode to start the jet pumpjet pump
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Flow & PressurePre-fill
Second sequence
Pre fill
Provides low pressure pre-fill sequence until qsystem filled
Allows the system to start without water hammerwater hammer effects
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Flow & PressureDecokingDecoking
Initiated any timeThird sequence
Initiated any time after the decoking line is completely filled with water and all air expelled
Allows full pressure to the cutting tool withcutting tool with minimal pressure drop
To stop full flow, b k i t thgo back into the
by-pass mode12
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Actuator OptionsFlowserve Actuator Options• Flowserve Actuator Options• Limitorque Electric Actuator
• VL Cylinder Actuator• VL Cylinder Actuator
• Other suppliersElectric Actuators• Electric Actuators
• Hydraulic Actuators
Positioners• Positioners• Logix Digital Positioner Series
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AA
PresentationPresentation Flow ControlFlow ControlB&PD General Industries B&PD General Industries SectorSector
Flow ControlFlow ControlB&PD General Industries B&PD General Industries SectorSector
Advanced Decoking Control Valve Overview Rev01.0 / S.Giesen 16.08.2011 For Questions please contact: [email protected]
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