Decoking Control Valve Ihab Botros - Refining Communityrefiningcommunity.com/wp-content/pdf/dus11/DUS11-Flowserve... · Decoking Control Valve Ihab Botros Director, Special Products

ADCVDecoking Control Valve

Ihab Botros

Director, Special Products [email protected]

Ihab Botros

Flowserve Flow Solutions Group

Düsseldorf 17-21 October 2011

Agenda

• Purpose

• Features and Benefits

• Flow and PressureFlow and Pressure

2

The new ADCV Valve3

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.

4

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

5

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

6

ADCV Trim Technology

Bypass stackMain Plug Bypass stackMain Plug

7

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

8

RemoveableBypass stack

Pilot plug operated

Features & Benefits

Pilot plug operated

Easy maintenance

& BenefitsRemoveableRemoveablePlug stack

Hardened plug & seatsurface

Compact designRemoveableseat rings

9

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

10

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

11

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

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

13

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]

14