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• Introduction to Gas Malaysia

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INTRODUCTION TO GAS SUPPLY SYSTEM FOR RESIDENTIALS

AND COMMERCIALS

AND COMMERCIALS

(2)

Table of Contents Table of Contents

• Introduction to Gas Malaysia

• Introduction to Gas Malaysia

• LPG Characteristics

• NG Characteristics

• Supply Concept

• Codes and Standards

G C i

• GMB Commitment

(3)

INTRODUCTION TO GAS MALAYSIA

GAS MALAYSIA

(4)

About us

Introduction to Gas Malaysia

• Incorporated on May 16 1992

About us

Incorporated on May 16, 1992

• Licensed to distribute natural gas

• In 2000 was Licensed to distribute LPG

• Distribute NG and LPG through pipeline within peninsular

pipeline within peninsular

Malaysia

(5)

Shareholders

Introduction to Gas Malaysia

Shareholders

(6)

Regulatory Framework

Introduction to Gas Malaysia

Regulatory Framework

PRIME MINISTER DEPT ECONOMIC PLANNING

UNIT MINISTRY OF ENERGY,

GREEN TECHNOLOGY &

WATER

(7)

LPG COMPONENTS &

CHARACTERISTICS

CHARACTERISTICS

(8)

LPG Components

OTHERS

p

PROPANE 39 5%

OTHERS 0.5%

39.5%

BUTANE

60%

(9)

LPG Characteristics LPG Characteristics

• Tasteless

• Colorless

O i i ll d l

• Originally odorless

• Non-toxic

• Non-toxic

(10)

LPG Characteristics LPG Characteristics

Air LPG

Heavier than air (SG=1 92)

Heavier than air (SG=1.92)

(11)

NG COMPONENTS &

CHARACTERISTICS

(12)

NG Components NG Components

OTHERS ETHANE

5 4%

OTHERS 2.4%

5.4%

METHANE

92.2%

(13)

NG Characteristics NG Characteristics

• Tasteless

• Colorless

O i i ll d l

• Originally odorless

• Non-toxic

• Non-toxic

(14)

NG Characteristics NG Characteristics

Air NGNG

Lighter than air (SG = 0.61)

(15)

LPG and NG Characteristics

Description p LPG NG

Components Mainly

propane & Mainly methane butane

Specific gravity (air = 1.0) p g y ( ) 1.92 0.61 Flammability Limit 2% - 10% 5% - 15%

Auto ignition temperature 510

o

C 630

o

C

(16)

SUPPLY CONCEPT

SUPPLY CONCEPT

(17)

LPG Supply Concept

Supply Concept

LPG Supply Concept

MANIFOLD SYSTEM

5 psi

COMMERCIAL SYSTEM

COMMERCIAL

2ndSTAGE REGULATOR PE pipe

70 i 100 i

METER 1STSTAGE

REGULATOR

70 psi – 100 psi 5 psi p p 0.5 psi

REGULATOR

RESIDENTIAL

BULK TANK

(18)

LPG Bulk Tank

LPG Bulk Tank

(19)

LPG Cylinder Manifold

LPG Cylinder Manifold

(20)

NG Transmission System

Supply Concept

JDA

LAWIT

K

y

JERNIH

Kangar

Gurun Phase 3

BEKOK RESAK

Tok Arun

Kertih Phase 1 PGU Loop 1

DUYONG SOTONG

Kuala Lumpur Phase 2

PGU Loop 1

PGU Loop 2

NATUNA

Segamat Putrajaya

KLIA

Port Dickson

PENINSULAR

MALAYSIA GAS

Port Dickson Melaka

Johor Bahru

Pasir Gudang

Singapore

MALAYSIA GAS

SUPPLY NETWORK

(21)

NG Distribution System

Supply Concept

NG Distribution System

Odorizer Station

District Station City Gate

1000 psig

Regulating Station

4 3 i Distribution

Line

PGU

Station Feeder Line 260 psig

Station

60 psig

City Gate 4.3 psig

Internal Piping

M M

M Piping

Multiple End-users/

Shopping Complexes Internal

Piping M Distribution

Line

Area Station

= METER

M 0.43 psig

M 60 psig

Residential

(22)

NG Station

NG Station

(23)

CODES AND

STANDARDS

STANDARDS

(24)

N Pi i S ti C d St d d d E i i P ti

Codes and Standards

No Piping Section Codes, Standards and Engineering Practice 1. All Sections Gas Supply Act 1993

Gas Supply Regulations 1997 2. Main Pipelines

and Stations ASME B31.8: 2003 – Gas Transmission and Distribution Piping Systemsp g y

3. LPG Storage MS830: 2003 - Code Of Practice For The Storage, Handling And Transportation Of Li fi d P t l G

Liquefied Petroleum Gases

4. Internal Piping MS930: 1986 - Code Of Practice For The Installation Of Fuel Gas

Piping Systems And Appliances

Guidelines on Domestic Gas Piping System (Energy Commission)

(25)

GMB COMMITMENT

(26)

GMB Commitment

GMB Obj ti

GMB Objective

To ensure supply is

• Safe St bl

• Stable

• Continuous

• Continuous

(27)

Key Responsibility

GMB Commitment

Key Responsibility

• Daily Operations

¾ Pipeline Inspection and surveillance

¾ Pipeline Inspection and surveillance

¾ Facilities maintenance

¾ Third party supervision

(28)

GMB Commitment

Key Responsibility

Key Responsibility… continuation

• Troubleshoot & Repair

• Emergency Response

• Operations Control Center

(29)

GMB Services to Customers

GMB Responsibility

GMB Services to Customers

• Attend to emergency / complaint

• Assist in technical matters

• Ensure compliance with regulations

(30)

Call attended:

GMB Responsibility

Supply Interruption

Item Category Number

of calls 1. Due to system failure/misoperation

at GMB's facilities 12

2 Due to third party 50

2. Due to third party 50

3. Due to customers 136

T t l 198

Total 198

Jan – Sep 2013

(31)

THANK YOU

(32)

Call attended:

GMB Responsibility

Gas Leak

Item Category Number of

calls 1 Due to system failure/misoperation at 107 1. Due to system failure/misoperation at

GMB's facilities

107

2. Due to third party 2

3. Due to customers 56

Total 165

Jan Jun 2013 Jan – Jun 2013

(33)

Call attended:

GMB Responsibility

Others

Item Category Number of

calls

1. Gas release 18

1. Gas release 18

2. Fire 5

3. High Pressure 3

4 L P 33

4. Low Pressure 33

5. False alarm 143

6. Others 7

Total 209

Jan Jun 2013 Jan – Jun 2013

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