work standar vapor extractor

7/31/2019 Work Standar Vapor Extractor

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Standard

work

KPP

IISM PT KPP #1.2 100MW

Guidance

Tgl :2012.10.23 Rev. :0

Vapor Extractor OperationProcedure

Page:1/4

Purpose Of Work :

Summary work

Assortment Contents

Name and Place Of Work 1. Vapor Extractor Operation Procedure

Important Equipment

ImportantCheck

Quality1. Problem :2. Cause :

Environment

Safety

Safety ConsiderationA. BRK input electrical shock cautionB. Work clothes curling caution due to the rotor

2.Accident Case : Not Applicable

3.Near-Miss Case : Not Applicable

4.Fire Case : Not Applicable

5.Work Permit : Not Applicable

Preparation

ActionBeforeWork

APD Helmet, safety shoes, work gloves, ear plug.

EquipmentRequired

Walky talky, valve handle, detector noise & vibration,

By Achmad Gunawan


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1. Main Oil Pump Operation (A: Control Room, B: Local)

Order Of Operations How To Work With Safety /Environment

(1) Oil quality (If necessary, operate the oilpurifier.)

(2) Lube oil tank temperature [TE-

MAV10CT001, TG-MAV10CT501] 10 C

(In case that oil temperature < 10 C,

start the main oil tank heater.)

(3) Oil level of main oil tank (If insufficient, fill

it up.) [LG-MAV10CL501, LT-MAV10CL001]Flow back oil level.

(4) Main oil tank drain valve [MAV10AA401,

402] Fully close

(5) Main oil tank sampling port valve

[MAV10AA601]Fully close (after

checking the quality of oil)

(6) Main oil tank inlet valve for oil portable

system [MAV10AA001]Fully close

(7) Main oil tank vapor extraction return line

valve [MAV10AA251]Fully close

(8) Control oil pump-

A,B[MAX21AP001,002]MANUAL,

STOP

(9) Mode selection.

MODE OPERATION ORDER STAND BY

AB MODE A B A

BA MODE B A B

BRK inputelectrical shockcaution

1.Control Room Start,A. Control Room Auto start

- In operation, Pump fault

- Main Oil Pump Pressure lower (4.6 barg)

B. Control Room Man start- Graphic in DCS

Choose Main Oil Pump- Choose Sub window Man Then Start

1)Check Before OP (B)

2) MOP start (A)


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1. Vibration Check2. Check Leakage

3. Main oil pump-A,B discharge Pressure(01/02 MAV21CP201,211) *4.6 BarGStand-by MOP & EOP start autmatically.(*: Setting value corresponds to4.2 BarGat T/G center.)

4. Main oil tank level (01/02 MAV10CL001)NOL +50 mm (H), NOL -50 mm (L).

- Confirm that there is no lube oilleakage. If any leakage is found out,repair it.

- Confirm that main oil tank drain valve isclosed.

- Fill the tank with lube oil up topermissible level.

Work clothes

curling cautiondue to the rotor

1.Control Room stopControl Room Auto stop (After Stand by start)

Control Room Man stop- Graphic di DCS

Choose Main Oil Pump- In Sub window, Choose Man stop

3)Check After MOPstart(Operation)

finish

4) MOP stop(A)


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Main Oil Pump Operation Flow

work standar vapor extractor

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