COGEN
ISSUED
09 MAY 2023
TTCL PUBLIC
COMPANY LIMITED
EGCO COGENERATION COMPANY LIMITED
METHOD STATEMENT FOR
INSTALLATION OF FM 200 SYSTEM
PROJECT DOC. NO. D211-AS-PP-11
EGCO COGENERATION SPP REPLACEMENT PROJECT
TTCL JOB NO. D-211
FOR APPROVAL
Total (Including this Page): 13 sheets
1
26-Apr-23
For Approval
0
23-Mar-23
For Approval
REV.
DATE
DESCRIPTION
Udomkan R.
Poramin C.
Khwankaew C.
Chamnarn A.
--- ORIGINAL SIGNED --MADE
CHECKED
AUTH’D
APPROVED
For Project Use only
Originator
Piping
Distribution
No. of Copy
ED
PR
MA
ME
PP
EE
IN
CV
QC
Proj
Site
Owner
Total
1
1
2
EGCO COGENERATION SPP
REPLACEMENT PROJECT
TTCL Job No. D-211
COGEN
METHOD STATEMENT FOR
INSTALLATION OF FM 200 SYSTEM
26-Apr-23
Rev. 1
Project Doc. No. D211-AS-PP-11
Revision History Sheet
Rev.
Date
Description
0
23-Mar-23
For Approval
1
26-Apr-23
For Approval
Revice per your comment
Page 2 of 13
EGCO COGENERATION SPP
REPLACEMENT PROJECT
TTCL Job No. D-211
COGEN
METHOD STATEMENT FOR
INSTALLATION OF FM 200 SYSTEM
26-Apr-23
Rev. 1
Project Doc. No. D211-AS-PP-11
Page 3 of 13
CONTENTS
1.
PURPOSE
2.
METHOD STATEMENT AND REQUIREMENT
ATTACHMENT 1:
SURVEY BOUNDARY OF ELECTRICAL CONTROL BUILDING
ATTACHMENT 2:
PRE-COMMENCEMENT WORKS
ATTACHMENT 3:
COMMISSIONING
3.
SAFETY AND SECURITY PROCEDURE
4.
PROJECT SCHEDULE AND TIME&WORKING
EGCO COGENERATION SPP
REPLACEMENT PROJECT
TTCL Job No. D-211
COGEN
METHOD STATEMENT FOR
INSTALLATION OF FM 200 SYSTEM
26-Apr-23
1.
Rev. 1
Project Doc. No. D211-AS-PP-11
Page 4 of 13
PURPOSE
The purpose of this method statement is to describe the sequence of activities, method and
other for the efficiency and safety in operation of the existing equipment is required for the FM-200 at
Electrilcal control building of EGCO Cogeneration SPP Replacement Project located in Rayong Industrial
Park, Map Kha Sub-district, Thailand.
2.
METHOD STATEMENT AND REQUIREMENT
This method statement is FM-200 piping and pipe support installation for EGCO Cogeneration
SPP Replacement Project working area ECB(Electrical Control Building)
2.1
Survey Boundary of Electrical Control Building
2.1.1 Due to the existing area has many equipment. We should be survey for definite’s
boundary of equipment’s foundation.
2.2
Pre-Commencement works
2.2.1
Mobilize tool and equipment on site. Obtain necessary As-built
records/Plan/Documents.
2.2.2
Carry out hazard identification and risk assessment
2.2.3
Before start works shall ensure that all gate passes, permits, tools, materials for safety
precautions, manpower, equipment are available before the commencement of work,
and all tool shall be inspected before using.
2.2.4
The Site Team shall make sure that access roads are always clear from any obstruction
and site is always accessible. Provision of access and egress such as ladders, steps,
ramps, or other safe means of egress and be with reasonable distance.
2.2.5
Prior to the commencement of work all persons involved will be given a pre-work
briefing based on the Job Hazard Analysis relating to the risks and required control
measures for the work. The assigned supervisor will be responsible for presenting and
recording the briefing.
2.2.6
Prior to the commencement of work all materials and equipment will be checked to
ensure that they are in good condition.
2.2.7
Perform to inspection of lifting gear before start lifting.
2.2.8
Route Line FM-200 Piping Electrical Control Building Area
EGCO COGENERATION SPP
REPLACEMENT PROJECT
TTCL Job No. D-211
COGEN
METHOD STATEMENT FOR
INSTALLATION OF FM 200 SYSTEM
26-Apr-23
Rev. 1
Project Doc. No. D211-AS-PP-11
Pic.1 Layout Plan
Pic.2 Layout Plan
Page 5 of 13
EGCO COGENERATION SPP
REPLACEMENT PROJECT
TTCL Job No. D-211
COGEN
METHOD STATEMENT FOR
INSTALLATION OF FM 200 SYSTEM
26-Apr-23
Rev. 1
Project Doc. No. D211-AS-PP-11
Pic.3 Layout Plan
Pic.4 Layout Plan
Page 6 of 13
EGCO COGENERATION SPP
REPLACEMENT PROJECT
TTCL Job No. D-211
COGEN
METHOD STATEMENT FOR
INSTALLATION OF FM 200 SYSTEM
26-Apr-23
2.2.3
Project Doc. No. D211-AS-PP-11
Rev. 1
Page 7 of 13
Construction Method
2.2.3.1 Place the plywood sheet in the work area.
2.2.3.2 Place the blue sheet on the plywood below the work area.
2.2.3.3 Installation scaffolding at Control Building Area for installation pipe support
and pipe and removing existing Co2 pipes.
2.2.3.4 Obtain scaffolding inspection before use.
Scaffolding
Scaffolding
Plywood
Blue sheet
Pic.4 Layout section
Support installation with concrete
2.2.3.5 Layout location support for installation
2.2.3.6 Drill concrete as sizing anchor bolt by drilling machine
2.2.3.7 Cleaning concrete dust
2.2.3.8 Put Anchor bolt into hole
2.2.3.9 Installation anchor bolt
2.2.3.10 Set leveling support and gouging concrete Installation pipe support and
Tighten anchor bolt
EGCO COGENERATION SPP
REPLACEMENT PROJECT
TTCL Job No. D-211
COGEN
METHOD STATEMENT FOR
INSTALLATION OF FM 200 SYSTEM
26-Apr-23
Rev. 1
Project Doc. No. D211-AS-PP-11
Page 8 of 13
Support FM-200 pipe
Pic.5 Layout Plan
Support FM-200 pipe
Pic.6 Layout section
Support FM-200 Cylinder &
Header pipe
Pic.7 Isomatic view
EGCO COGENERATION SPP
REPLACEMENT PROJECT
TTCL Job No. D-211
COGEN
METHOD STATEMENT FOR
INSTALLATION OF FM 200 SYSTEM
26-Apr-23
Rev. 1
Project Doc. No. D211-AS-PP-11
2.2.3.11 Lifting pipe spools to pipe support
2.2.3.12 Assembly and fit-up pipe spools
2.2.3.13 Check alignment and dimension
2.2.3.14 Check the tightening of flange bolts and gaskets.
2.2.3.15 Visual inspection pipe spools
2.2.3.16 Installation bolt, nut, gasket and Tighten flange joint
2.2.3.17 Installation U-Bolt
2.2.3.18 Issue RFI for Line Check
Pic.8 Isomatic view & section
Page 9 of 13
EGCO COGENERATION SPP
REPLACEMENT PROJECT
TTCL Job No. D-211
COGEN
METHOD STATEMENT FOR
INSTALLATION OF FM 200 SYSTEM
26-Apr-23
Rev. 1
Project Doc. No. D211-AS-PP-11
Page 10 of 13
Painting specification
2.2.3.19
2.2.3.20
2.2.3.21
2.2.3.22
2.2.3.22
2.2.3.22
2.2.3.23
Prepare a tray to organize the color
Place the blue sheet below in the work area.
Store the color in the right area.
Put on gloves and goggles before you start painting.
Check the paint on the installation area for scratches or not.
Repair and prepare the surface before painting.
Color measurement to meet specifications.
Pic.9 Isomatic view
2.2.4 Pressure Test
2.2.4.1 Installation blind flange, bolt, nut and gasket
2.2.4.2 Fill medium by Nitrogen gas 600 PSI at Branch pipe, Holding time 10 min.
2.2.4.3 During test will record pressure with pressure loss not over 10%.
2.2.4.4 Issue RFI for Inspection
2.2.4.5 Witness together with QC for check joint field weld each joint
EGCO COGENERATION SPP
REPLACEMENT PROJECT
TTCL Job No. D-211
COGEN
METHOD STATEMENT FOR
INSTALLATION OF FM 200 SYSTEM
26-Apr-23
Rev. 1
Project Doc. No. D211-AS-PP-11
Page 11 of 13
2.3 Commissioning
2.3.1
2.3.2
2.3.3
2.3.4
2.3.5
Restatement Install valve, bolt, nut and gasket permeance
Information area owner for startup and commissioning service test
Issue RFI for Inspection
Witness together with area owner for check leak
Handover and release area to area owner
3 Safety and Security Procedure
3.1 General
Base philosophy is that good working conditions, proper instruction and audits at appropriate
timing, and well-trained people who work in the job site will prevent the accident. To prevent accident,
the following "Safety Check Point" shall be secured as General Safety Plan by all people who work in
the job site
3.2 Safety Control
3.2.1
3.2.2
3.2.3
3.2.4
3.2.5
3.2.6
3.2.7
All workers shall provide with PPE (Personal Protective Equipment) and shall be worn
every time they are entering the site.
Safety induction to be conducted to all new workers that involved to this activity and
safety tool box meeting shall be conducted every day to remind the workers about
concerning the safety.
Safety Officer shall ensure that the activity shall carry out in a safe manager
All workers shall fully support and actively participate in all safety related activities
and comply with all practicable safety measures.
All workers shall be advised report any accident or injury to supervisor and proper
treatment to be obtained.
The site shall be kept clear or unnecessary obstruction.
First aid kid boxes will be provided at site off.
EGCO COGENERATION SPP
REPLACEMENT PROJECT
TTCL Job No. D-211
COGEN
METHOD STATEMENT FOR
INSTALLATION OF FM 200 SYSTEM
26-Apr-23
Project Doc. No. D211-AS-PP-11
Rev. 1
Page 12 of 13
Manpower
S/N
1
2
4
5
6
7
Description
Number Required
1
1
1
10
1
1
Total
15
Engineer
Supervisor
Safety Officer
Fitter
Welder
Painter
Remark
PERSONNEL PROTECTIVE EQUIPMENT (PPE)
Safety
Shoes
Safety
Gloves
Hearing
Protection
Eyes
Protection
Respiratory
Protection
Coveralls
Welding
Helmet
Safety
Harness
YES
Where
required
No
Yes
Yes
Yes
Yes
Yes
EGCO COGENERATION SPP
REPLACEMENT PROJECT
TTCL Job No. D-211
COGEN
METHOD STATEMENT FOR
INSTALLATION OF FM 200 SYSTEM
26-Apr-23
Rev. 1
Project Doc. No. D211-AS-PP-11
4. PROJECT SCHEDULE AND TIME&WORKING
Pic.9 Overall manufacturing schedule
Page 13 of 13