Manual (9)

Doc. No.

TANGGUH LNG BPMIGAS

BP Berau Ltd.

350-SPE-HS-1003

Rev.

Author’s Org.

4B

Project

TLNG

KJP

KJP Doc. No.

S-350-1241-003

Date

30 June, 06

KJP Job Code

0-3400-20-0000

Sheet

1 of 6

3.8 MTPA Train Capacity Operation and Maintenance Manual for Temporary Facilities for GPFSB

Table of Contents 1. 2. 3. 4.

SCOPE ...........................................................................................................2 REFERENCES .............................................................................................2 PERFORMANCE TEST..............................................................................3 OPERATION AND MAINTENANCE MANUAL ....................................3

ATTACHMENTS: ATTACHMENT-1 ATTACHMENT-2 ATTACHMENT-3 ATTACHMENT-4

: SYMPLIFIED FLOW SCHEMATIC OF TEMPORARY FIRE WATER PUMP AND POTABLE WATER PUMP SYSTEM ............7 : SCHEMATIC FLOW OF TEMPORARY FIRE WATER SYSTEM DISCHARGE TEST................................................................................9 : SCHEMATIC FLOW OF TEMPORARY FIRE WATER SYSTEM WEEKLY RUN TEST ..........................................................................10 : SCHEMATIC FLOW OF TEMPORARY FIRE WATER SYSTEM EMERGENCY OPERATION..............................................................11

VENDOR DOCUMENTS ATTACHMENT-5 : OPERATION AND MAINTEMANCE MANUAL FOR TEMPORARY FIRE WATER PUMP ................................................12 ATTACHMENT-6 : OPERATION AND MAINTEMANCE MANUAL FOR TEMPORARY TRAILER MOUNTED FOAM MONITOR ..........248 ATTACHMENT-7 : OPERATION AND MAINTEMANCE MANUAL FOR TEMPORARY DIESEL GENERATORS.........................................255

Core X

Rev.

X

For Information

Date

Non-core For Review

Page

For Approval

For Release

Prep’d

Chk’d

App’d

All

For Information

T. Nozato

Y. Nomoto

Y. Nomoto

4B 30 Jun,06

All

For Information

T. Nozato/B.M.

Y. Nomoto

Y. Nomoto

-2006

N 30-JU

PT. Brown & Root Indonesia

B

For As-Built

4A 31 Mar,06

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Description

Lifecycle Code

BP App’d

BP Berau Ltd. Tangguh LNG Project Operation and Maintenance Manual for Temporary Facilities for GPFSB

1.

Doc. No. 350-SPE-HS-1003 KJP Doc. No. S-350-1241-003 Rev. 4B Sheet No. 2 of 6

SCOPE This specification describes the operation and maintenance manual of the following temporary equipment to be provided for GPFSB of Tangguh LNG Project. (1) Temporary Fire Water System (2) Temporary Potable Water System (3) Temporary Trailer Mounted Foam Monitor (4) Temporary Diesel Generators for Substation The operation and maintenance activities will be carried out using the log sheets attached in S-350-1730-001, Commissioning Manual for GPFSB.

2.

REFERENCES

2.1

Project Specifications

2.2

350-SPE-HS-1001 (S-350-1241-001)

Fire Protection System for GPF Shore Base

900-PRC-OP-1910 (S-900-1710-101)

Taking Over Procedure- GPFSB

350-PRC-OP-1001 (S-350-1730-001)

Commissioning Manual for GPFSB

Temporary Fire Water System For providing fire water in GPFSB Area in absence of permanent facility, a temporary fire water system is arranged by providing industrial standard FRP tank of 300m3 capacity with diesel engine driven temporary fire water pumps. During normal operation temporary fire water pumps remain in standby mode, ready to start manually in case of emergency like a fire in GPFSB Area. Refer to Attachment-1 for schematic flow the system. Temporary fire water system is provided via permanent fire fighting equipment such as hydrants and indoor hose reels permanently connected to fire water lines and temporary trailer mounted foam monitor and fire extinguishers. Fire extinguisher is provided near diesel engine driven temporary fire water pumps and the operation personnel should take care of the pumps during the pump running to protect the pumps and FRP water tanks from a possible fire.

2.3

Temporary Potable Water System For providing potable water to buildings in GPFSB area in absence of permanent supply sourse, a temporary facility is arranged by providing temporary water reservoir and pumps. Industrial standard FRP tank of 300m3 capacity is installed in GPFSB area for providing fire water & potable water. A skid-mounted package with two pumps and bladder tank will supply potable water to GPFSB area. The temporary potable water pump discharge line will be hooked up to permanent potable water header in GPFSB area by keeping header isolation valve blinded with red spade. The package booster pump will maintain supply tank pressure at set value by kick in at low pressure and cutting off at set high pressure. Refer to Attachment-1 for schematic flow the system.

2.4

Temporary Trailer Mounted Foam Monitor

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In addition to fire extinguishers, following additional temporary fire fighting protection items will be provided and installed as temporary facility in GPSFB area.

-2006

N 30-JU

BP Berau Ltd. Tangguh LNG Project Operation and Maintenance Manual for Temporary Facilities for GPFSB

Doc. No. 350-SPE-HS-1003 KJP Doc. No. S-350-1241-003 Rev. 4B Sheet No. 3 of 6

Foam Monitor Mobile Trailer – One set – with 400 Litres AFFF 3% concentrate capacity trailer with mounted foam monitor for diesel oil handling facilities. 2.5

Temporary Diesel Generators In order to provide electrical power, a temporary power generation facility will be installed, commissioned and maintained by Contractor. Diesel fuel for Temporary Power Generation purposed only will be provided by Contractor. Make up of diesel fuel will be done using tanker trucks.

3.

PERFORMANCE TEST

3.1

Fire Water System (Discharge Test) After the completion of installation of whole temporary fire water system, the performance testing of hose stream water discharge shall be carried out as follows: 1) To ensure tank water level is above 80%. If the level is not sufficient, the personnel shall immediately inform KJP to arrange for water truck and carry out topping up of the tank. 2) To confirm the engine lubricating oil level on dipstick. 3) To confirm the water level in cooling system. Fill clean water into header tank to its maximum. 4) To confirm the pump fuel level (Tank capacity is 31 litters) and ensure that the battery is charged. 5) To line out as shown in Attachment-2, where the hydrant at furthest location from temporary fire water pumps to be selected, and fire hose with portable water nozzle to be connected to the hydrant valve at closed position. 6) To confirm the pump discharge valve is closed or slightly open 7) To warn the personnel working in GPFSB area about the performance testing. 8) To start a fire water pump to pressurize fire water system. For the detail to start a fire water pump, refer to Attachment-5. 9) After confirmed pump outlet pressure reaches 10kg/cm2g, to gradually open the pump discharge valve. 10) To open hydrant valve. 11) After fire hose is pressurized, to open water discharge valve at portable water nozzle. 12) To observe the water flow from water nozzle, both straight stream and fog patterns. 13) To stop the pump, close the water nozzle, the hydrant valve and the pump discharge valve.

3.2

Potable Water System (Emergency Shower and Eye Washer) (1) To ensure tank water level is above 80%. If the level is not sufficient, the personnel shall immediately inform KJP to arrange for water truck and carry out topping up of the tank. (2) To ensure the temporary potable water system is operating at set pressure (3) Select the shower and washer location where is the furthest from temporary potable water pumps, operate the shower and washer and then, observe the water flow.

4.

OPERATION AND MAINTENANCE MANUAL

4.1

Temporary Fire Water System

4.1.1

Operation manual

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Since during normal operation temporary fire water pumps remain in standby mode, the following procedure

-2006

N 30-JU

BP Berau Ltd. Tangguh LNG Project Operation and Maintenance Manual for Temporary Facilities for GPFSB

Doc. No. 350-SPE-HS-1003 KJP Doc. No. S-350-1241-003 Rev. 4B Sheet No. 4 of 6

shall be done in case of a fire to pressurize fire water system before fire fighting as follows. 1) To confirm fire fighting equipment is ready for use, e.g. fire hose with portable water nozzle is adequately connected to hydrant valve. Where, valves at fire fighting equipment shall be closed. 2) To line out suction and discharge of fire water pump as shown in Attachment-4. 3) To confirm the pump discharge valve is closed or slightly open. 4) To start a fire water pump. For the detail to start a fire water pump, refer to Attachment-5. 5) After confirmed pump outlet pressure reaches 10kg/cm2g, to gradually open the pump discharge valve. 6) To open valves at fire fighting equipment. 4.1.2

Maintenance Manual

4.1.2.1

Tank Water Level Water tank is commonly used for fire water system (228m3 is the minimum required quantity) and potable water system (64m3 of daily consumption). Because water tank capacity is 300m3, fire water required quantity can be maintained if potable water is used within design basis and quantity monitored. To ensure water level in the tank is above fire water required capacity, water level shall be periodically inspected as follows: - twice a day (at morning and evening before KJP water supply service is closing at 18:00 - after operation of fire water system If the level is not sufficient, i.e. less than 80%, the personnel shall immediately inform KJP to arrange for water truck and carry out topping up of the tank.

4.1.2.2

Pump Weekly Run Test Refer to Attachment-3. In case of a fire, temporary fire water system shall be ready to go in operation without any starting trouble on temporary fire water pumps. As these pumps remain idle in standby mode in most of the time, it is necessary to check these pumps’ operation in reliability point of view. Hence weekly checking of the pumps shall be carried out by putting this pumps in operation, one by one is necessary as per the following procedure. 1) To ensure tank water level is above 80%. If the level is not if the level is not sufficient, the personnel shall immediately inform KJP to arrange for water truck and carry out topping up of the tank. 2) To confirm the engine lubricating oil level on dipstick. 3) To confirm the water level in cooling system. Fill clean water into header tank to its maximum. 4) To confirm the pump fuel level. Tank capacity is 31 L and the battery is charged. 5) To line out as shown in Attachment-3, where a fire hose to be connected to the hydrant at closed position. 6) To confirm the pump discharge valve is closed or slightly open 7) To warn the personnel working in GPFSB area about the weekly run test for fire water pumps. 8) To start a fire water pump to pressurize fire water system. For the detail to start a fire water pump, refer to Attachment-5. 9) After confirmed pump outlet pressure reaches 12kg/cm2g, to gradually open the pump discharge valve. 10) To open hydrant valve and confirm water is adequately discharged to open ditch. 11) To adjust the pump discharge valve opening to maintain the flow rate of 590 Lpm at pump outlet pressure of 12kg/cm2g. 12) To start logging the readings as per log sheet and keep the pump running for 10 minutes.

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13) To stop the pump, close the hydrant valve and the pump discharge valve.

-2006

N 30-JU

BP Berau Ltd. Tangguh LNG Project Operation and Maintenance Manual for Temporary Facilities for GPFSB

Doc. No. 350-SPE-HS-1003 KJP Doc. No. S-350-1241-003 Rev. 4B Sheet No. 5 of 6

14) To take the weekly run test of second pump by following the same steps and log the leading. 4.2

Temporary Potable Water System Carry out the start up of these temporary potable water pumps by following the procedure, described below. (1) Ensure the level in water reservoir is sufficient, above 80%. If level in common water tank is low, then arrange water truck and get the tank topped up. (2) Open suction valves of both the pumps and then open discharge valves and allow the water level to get equalized with storage tank level. (3) Ensure the starting switches on local panel are in off position and energized the circuit breakers of the pumps. (4) Ensure the pressure switch and pressure gauge points on local panel are commissioned and in service. (5) Ensure the tie-in valve at GPFSB potable water header is closed and permanent potable water supply line is blinded. (6) Run pump A and gradually open discharge valve to skid mounted tank and allow the tank to get pressurized to set pressure. (7) Observe the pressure in the local panel PG and ensure that the pump stops at set pressure. (8) Check that all supply valves to GPFSB area buildings are closed. (9) Gradually open the tie-in valve and start pressurizing potable water header in GPFSB area. (10) Ensure the temporary potable water booster pump kicks in when pressure in the skid mounted tank drops to low set pressure and cuts off on achieving set high pressure. (11) When the potable water header in GPFSB area gets pressurized, then start commissioning. (12) Ensure the supply of potable water to all the buildings are commissioned and then carry out internal flushing of taps inside the buildings. Carry out necessary chlorine content analysis at each building supply. (13) Ensure the temporary potable water pump is operating at set pressure. (14) Carry out weekly change over from running to spare pump on planned day. (15) Carry out necessary chlorine content analysis Note: To ensure the uninterrupted supply of potable water and to ensure the reliability of fire water supply to GPFSB Area, carry out the filling of log sheet every eight hours or twice in a shift.

4.3

Temporary Trailer Mounted Foam Monitor For operation and maintenance manual for temporary trailer mounted foam monitor, refer to Attachment-6.

4.4

Temporary Generators Temporary Diesel Generator Switching Sequence Case 1. Single generator operation (1) Generator A is operating ( A is A of 3 generators A,B and C) (2) Energize B to Equalize the Voltage and Frequencies. (3) Turn off the circuit breaker for A. - Then to switch to commission Generator A,B and C, in that order.

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Case 2. Double generator operation

-2006

N 30-JU

BP Berau Ltd. Tangguh LNG Project Operation and Maintenance Manual for Temporary Facilities for GPFSB

Doc. No. 350-SPE-HS-1003 KJP Doc. No. S-350-1241-003 Rev. 4B Sheet No. 6 of 6

(4) Generator A and B are operating (A and B of 3 generators A, B and C) (5) Energize C to Equalize the Voltage and Frequencies. (6) Turn off the circuit breaker for A. (7) Then Generator B and C are operating. (8) Energize A to Equalize the Voltage and Frequencies. (9) Turn off the circuit breaker for B. - Then switch to commission Generator A and B, B and C, C and B, in that order. And KJP Maintenance Group will check power consumption everyday (1 time per a day) and decide whether single or double generator operation to be applied. For operation and maintenance manual for temporary generators, refer to Attachment-7.

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N 30-JU