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Manual 35076 

LESV II 

 

 

 

Woodward 

1 

Contents 

 
 

W

ARNINGS AND 

N

OTICES

 ............................................................................................................... 4

 

E

LECTROSTATIC 

D

ISCHARGE 

A

WARENESS

 ...................................................................................... 5

 

R

EGULATORY 

C

OMPLIANCE

 ............................................................................................................ 6

 

C

HAPTER 

1.

 

G

ENERAL 

I

NFORMATION

 .............................................................................................. 9

 

Introduction ................................................................................................................................................... 9

 

C

HAPTER 

2.

 

D

ESCRIPTION

 ............................................................................................................ 23

 

Actuator: Woodward LELA (Large Electrical Linear Actuator) .................................................................... 23

 

Brushless DC Motor .................................................................................................................................... 23

 

Resolver Position Feedback Sensors ......................................................................................................... 23

 

Soft Stop Spring .......................................................................................................................................... 24

 

Valve Portion: SonicFlo ............................................................................................................................... 24

 

LESV II Pressure Ratio Operational Limitations ......................................................................................... 24

 

C

HAPTER 

3.

 

I

NSTALLATION

 ........................................................................................................... 25

 

General ........................................................................................................................................................ 25

 

Required Clearance for Lubrication Kit Syringes and Gun/Needle............................................................. 26

 

Lifting Procedures ....................................................................................................................................... 27

 

Piping Installation ........................................................................................................................................ 30

 

Fuel Overboard Vent Connection ............................................................................................................... 32

 

Valve Characteristic Data ............................................................................................................................ 32

 

Calibration ................................................................................................................................................... 32

 

Valve/Actuator Configuration Settings ........................................................................................................ 33

 

Electrical Connections ................................................................................................................................. 35

 

SIL2 Flow Sensor - Electrical Wiring ........................................................................................................... 43

 

Installation and Application Pre-Start Checks ............................................................................................. 44

 

C

HAPTER 

4.

 

M

AINTENANCE AND 

H

ARDWARE 

R

EPLACEMENT

 ......................................................... 46

 

Maintenance ................................................................................................................................................ 46

 

Hardware Replacement .............................................................................................................................. 46

 

SIL2 Flow Sensor Replacement ................................................................................................................. 46

 

Fuel Overboard Vent Port ........................................................................................................................... 47

 

C

HAPTER 

5.

 

T

ROUBLESHOOTING

 .................................................................................................. 48

 

C

HAPTER 

6.

 

S

AFETY 

M

ANAGEMENT 

–

 

S

AFE 

P

OSITION  

F

UEL 

S

HUTOFF 

F

UNCTION

 ......................... 50

 

Product Variations Certified ........................................................................................................................ 50

 

Covered LESV Versions ............................................................................................................................. 50

 

SFF for the LESV – Over Speed SIF (Safety Instrumented Function) ....................................................... 50

 

Response Time Data .................................................................................................................................. 51

 

Limitations ................................................................................................................................................... 51

 

Management of Functional Safety .............................................................................................................. 51

 

Restrictions ................................................................................................................................................. 51

 

Competence of Personnel ........................................................................................................................... 51

 

Operation and Maintenance Practice .......................................................................................................... 51

 

Installation and Site Acceptance Testing .................................................................................................... 51

 

Functional Testing after Initial Installation ................................................................................................... 52

 

Functional Testing after Changes ............................................................................................................... 52

 

Proof Test (Functional Test) ........................................................................................................................ 52

 

Suggested Proof Test ................................................................................................................................. 52

 

Proof Test Coverage ................................................................................................................................... 52

 

C

HAPTER 

7.

 

S

AFETY 

M

ANAGEMENT 

–

 

P

OSITION 

F

EEDBACK  

L

IGHT

-O

FF 

F

UNCTION 

F

LOW 

S

ENSOR

 53

 

Product Variations Certified ........................................................................................................................ 53

 

Covered LESV Versions ............................................................................................................................. 53

 

Released

Содержание Large Electric Sonic Valve II

Страница 1: ...Product Manual 35076 Rev C 1 2019 Original Instructions Large Electric Sonic Valve II LESV II 2 inch 3 inch 4 inch 6 inch Installation and Operation Manual Released...

Страница 2: ...to the equipment Any such unauthorized modifications i constitute misuse and or negligence within the meaning of the product warranty thereby excluding warranty coverage for any resulting damage and i...

Страница 3: ...Wiring 43 Installation and Application Pre Start Checks 44 CHAPTER 4 MAINTENANCE AND HARDWARE REPLACEMENT 46 Maintenance 46 Hardware Replacement 46 SIL2 Flow Sensor Replacement 46 Fuel Overboard Vent...

Страница 4: ...er Initial Installation 55 Functional Testing after Changes 55 Proof Test Functional Test 55 Functional Verification Proof Test Procedure Module Level 55 CHAPTER 8 PRODUCT SUPPORT AND SERVICE OPTIONS...

Страница 5: ...32 Figure 3 8 Power Connector 36 Figure 3 9 Motor Resolver Connectors 36 Figure 3 10 ID Module Shaft Resolver Actuator Connector 37 Figure 3 11 Cable Motor Resolver 1 Feedback Signal 38 Figure 3 12 C...

Страница 6: ...device to protect against runaway or damage to the prime mover with possible personal injury loss of life or property damage The overspeed shutdown device must be totally independent of the prime mov...

Страница 7: ...of Electronic Controls Printed Circuit Boards and Modules Follow these precautions when working with or near the control 1 Avoid the build up of static electricity on your body by not wearing clothin...

Страница 8: ...the Member States relating to the making available on the market of pressure equipment 2in 3 in 4 in PED Category II 6 in PED Category III PED Module H Full Quality Assurance CE 0041 PED H WDI 001 16...

Страница 9: ...ment SIL Certificate Product Certificate Number WOO 1707039 C001 Large Electronic Sonic Valve LESV II Certified SIL 3 Capable for Flow Sensor Function in safety instrumented systems Evaluated to IEC 6...

Страница 10: ...of ignition in the range of the process media temperatures Compliance with the Machinery Directive 2006 42 EC noise measurement and mitigation requirements is the responsibility of the manufacturer of...

Страница 11: ...ith an optional position feedback sensor for a SIL2 light off flow function The purpose of the sensor is to provide an independent valve shaft position feedback to be used for fuel flowrate verificati...

Страница 12: ...ast ramping of power If this is expected in the application please contact Woodward for additional information Stated current values are based on minimum DVP input voltage for full dynamic performance...

Страница 13: ...35076 LESV II Woodward 11 Recovery Capability 1 06 P1 P2 Critical Choking Pressure Ratio contact Woodward for additional details Seat Leakage Class IV per ANSI FCI 70 2 Nominal Cg Curve Cg Accuracy Re...

Страница 14: ...Manual 35076 LESV II Woodward 12 Figure 1 1 Optional SIL2 Flow Sensor 3 4 6 inch LESV II Released...

Страница 15: ...Manual 35076 LESV II Woodward 13 Figure 1 2a Outline Drawing 2 Inch LESV II UHR SST 600 Dual Resolver Released...

Страница 16: ...Manual 35076 LESV II Woodward 14 Figure 1 2b Outline Drawing 2 Inch LESV II UHR SST 600 Dual Resolver Released...

Страница 17: ...Manual 35076 LESV II Woodward 15 Figure 1 3a Outline Drawing 3 Inch LESV II Class 600 Released...

Страница 18: ...Manual 35076 LESV II Woodward 16 Figure 1 3b Outline Drawing 3 Inch LESV II Class 600 Released...

Страница 19: ...Manual 35076 LESV II Woodward 17 Figure 1 4a Outline Drawing 4 Inch LESV II Class 600 Released...

Страница 20: ...Manual 35076 LESV II Woodward 18 Figure 1 4b Outline Drawing 4 Inch LESV II Class 600 Released...

Страница 21: ...Manual 35076 LESV II Woodward 19 Figure 1 5a Outline Drawing 6 Inch LESV II Class 600 Released...

Страница 22: ...Manual 35076 LESV II Woodward 20 Figure 1 5b Outline Drawing 6 Inch LESV II Class 600 Released...

Страница 23: ...odward 21 Figure 1 6 Connector Pin outs DVP5K with 2 Inch LESV II Note Connector key orientations shown above are reference only Refer to product outline drawing for product or part number specific ke...

Страница 24: ...ons shown above are reference only Refer to product outline drawing for product or part number specific key orientations Table 1 2 SIL2 Sensor Wiring Connections Terminal Function 1 Signal Output 1 2...

Страница 25: ...sition feedback This resolver is used as a watchdog function of the primary motor control to prevent runaway conditions and to ensure that the primary motor resolver is reading correctly Linear shaft...

Страница 26: ...diverging sleeve pilot sleeve bonnet and actuator adapter The metering elements of this valve are a contoured plug and a hardened seat The plug is contoured to provide various Cg versus position flow...

Страница 27: ...ANSI ISA S75 02 In order to maintain the valve flow accuracy and recovery performance in the application it is recommended that the installation piping lengths meet ANSI ISA S75 02 EXPLOSION HAZARD T...

Страница 28: ...nges and Gun Needle For 2 inch LESV II grease ports refer to Figure 3 1 For both ports indicated leave a minimum of 12 inches 30 48 cm clearance for maintenance access See Manual 35134 for additional...

Страница 29: ...before moving the LESV II Do not lift or handle the actuator by electrical connections or the SIL2 Flow Sensor The significant weight of the valve poses a crushing hazard that can result in personal i...

Страница 30: ...shown in Figure 3 4 is to prevent overstress on the lifting eyes When lifting from the valve from a horizontal position and transitioning to a vertical position use caution to ensure the lifting strap...

Страница 31: ...ected Figure 3 5 Representative Outline of LESV II In addition if performing any functional or pressure testing of an LESV II the valve discharge flange must first be properly supported by mounting ei...

Страница 32: ...erify that the process piping face to face dimensions meet the requirements of the outline drawings Figures 1 2 through 1 5 within standard piping tolerances The valve should mount between the piping...

Страница 33: ...o ensure that there is not an adverse effect from the stresses applied to the housing from the inlet and outlet piping The loads which were used in the design of these housings are and should not be e...

Страница 34: ...w testing is conducted on every valve before shipment Results from this flow testing produce Cg versus position characteristics of the valve Each valve must demonstrate predetermined Cg characteristic...

Страница 35: ...e include the demand type selection analog input scaling discrete input and output configurations etc For a complete description of all the options for the User Configuration Parameters please see the...

Страница 36: ...ay time before a position error is flagged as an alarm sec PosErrShaftAlarmLimit Alarm limit for error allowed between the position demand and the shaft resolver feedback PosErrShaftShutdownTime Shaft...

Страница 37: ...c limit Factory Calibrated MaxCheckMotorResMax Startup diagnostic limit Factory Calibrated MaxCheckShaftResMin Startup diagnostic limit Factory Calibrated MaxCheckShaftResMax Startup diagnostic limit...

Страница 38: ...er cable connector shall be installed hand tight followed by a final torque of 2 5 Nm 22 lb in to meet the IP rating Figure 3 8 Power Connector Note Actual connector orientation on motor may appear di...

Страница 39: ...Install the mating cable connector by hand so that the red line is no longer visible and the connector cannot be turned any further Figure 3 10 ID Module Shaft Resolver Actuator Connector Note Actual...

Страница 40: ...Manual 35076 LESV II Woodward 38 Figure 3 11 Cable Motor Resolver 1 Feedback Signal Released...

Страница 41: ...Manual 35076 LESV II Woodward 39 Figure 3 12 Cable Stem Shaft Resolver LVDT Feedback Signal Released...

Страница 42: ...Manual 35076 LESV II Woodward 40 Figure 3 13 Cable Motor Resolver 2 Feedback Signal Released...

Страница 43: ...Manual 35076 LESV II Woodward 41 Figure 3 14 Cable Motor Power 2 Inch LESV II LELA1 with DVP5k Released...

Страница 44: ...Manual 35076 LESV II Woodward 42 Figure 3 15 Cable Motor Power 3 4 and 6 Inch LESV II LELA2 with DVP12k Released...

Страница 45: ...e hex head cap screws that secure the cover to the housing using a 3 mm hex wrench Refer to Figures A and B for the location of the cover screws and electrical terminal block In order to access the te...

Страница 46: ...ition indicator on the side of the valve actuator Table 3 4 Commissioning Procedure Recommended commissioning procedures electrically actuated gas control valves Commissioning Phase Installation Befor...

Страница 47: ...alve step Verify shutdown from safety system including overspeed Document and archive DVP configuration settings Commissioning Phase Pre start before turbine lightoff Wiring Physical Mechanical Instal...

Страница 48: ...t possible serious personal injury or damage to equipment be sure all electric power hydraulic pressure and gas pressure have been removed from the valve and actuator before beginning any maintenance...

Страница 49: ...ould cause the valve to malfunction or to operate improperly Fuel Overboard Vent Port Annual Inspections Pressurize the valve section of the assembly to a pressure of 345 kPa 50 psig and perform the f...

Страница 50: ...he flanges for potential blockages remove the valve from the fuel system and ensure that all power and electrical cables are disconnected Never place hands inside the valve without ensuring that power...

Страница 51: ...n to manufacturer for repair High overboard vent leakage Internal seals damaged Return to manufacturer for repair High seat leakage Damage to valve seat or plug Remove valve and inspect flow elements...

Страница 52: ...This system consists of a speed sensor a processing unit and a fuel shutoff actuation sub system of which the LESV is a component The SFF for each subsystem should be calculated The SFF summarizes th...

Страница 53: ...the safety system as possible such as sensors transmitters actuators and trip blocks The results of any functional check shall be recorded for future review The LESV must be used within the published...

Страница 54: ...w Table 6 2 Suggested Proof Test Step Action 1 Bypass the safety function and take appropriate action to avoid a false trip 2 Interrupt or change the signal supply to the actuator to force the actuato...

Страница 55: ...ounds Valve Size inches 9904 3440 Yes Yes 2500 600 3 9904 3441 Yes Yes 3655 600 4 9904 3442 Yes Yes 6600 600 6 9904 3463 Yes Yes 2500 600 3 9904 3464 Yes Yes 3655 600 4 9904 3465 Yes Yes 6600 600 6 No...

Страница 56: ...as IEC61508 or IEC61511 The safety performance numbers in this chapter can be used for the evaluation of the overall safety lifecycle Restrictions The user must complete a full functional check of th...

Страница 57: ...elated it is recommended that a functional test be performed after any change Proof Test Functional Test The LESV Flow Sensor must be periodically proof tested to ensure there are no dangerous faults...

Страница 58: ...Support Woodward works with and supports a global network of independent business partners whose mission is to serve the users of Woodward controls as described here A Full Service Distributor has th...

Страница 59: ...carries the standard Woodward service warranty Woodward Product and Service Warranty 5 01 1205 on replaced parts and labor Flat Rate Remanufacture Flat Rate Remanufacture is very similar to the Flat R...

Страница 60: ...ons or from one of our Full Service Distributors The field engineers are experienced both on Woodward products as well as on much of the non Woodward equipment with which our products interface For in...

Страница 61: ...s steam etc Power Output Rating Application power generation marine etc Control Governor Information Control Governor 1 Woodward Part Number Rev Letter Control Description or Governor Type Serial Numb...

Страница 62: ...Chapter 4 Added clarification to third Warning box under Hardware Replacement in Chapter 4 Added 2 to the references in the SIL2 Flow Sensor Replacement in Chapter 4 Added DOC for LESVII with LELAI R...

Страница 63: ...Manual 35076 LESV II Woodward 61 Declarations Released...

Страница 64: ...Manual 35076 LESV II Woodward 62 Released...

Страница 65: ...Manual 35076 LESV II Woodward 63 Released...

Страница 66: ...22 1519 USA 1041 Woodward Way Fort Collins CO 80524 USA Phone 1 970 482 5811 Email and Website www woodward com Woodward has company owned plants subsidiaries and branches as well as authorized distri...

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