This form shall be completed by Vendor and submitted with the proposal.
No Item Unit Required Proposed
Delivery condition Delivery period
Eligibility (See Section 1.4.5.)
1) Supplied for Pantograph cable type 16” or more LNG arm with the flowrate equal to or more than 5,000m3/hr
Required
2) Swivel, ERS & QCDC type approval tested according to OCIMF rule by 3rd party inspection agency
Required
II Bidding document Sec.11.2
II-1 General documents
Vendor prints index / schedule To be submitted with bid Engineering, fabrication, test & delivery
schedule by item
“ Deviation list against OCIMF, 3rd edition
and/or BS EN 1474
“ Clarification and deviation list against this
specification
“
Sub-vendor list “
Installation list of similar machines per Section 1.4.5
“ Narrative description of the system “
List of guaranteed items and values “ Spare parts list for installation and
commissioning with itemized price list
“ Spare parts list for 2-years operation with
itemized price
“
Special tool list “
Alternative protective coating specification “ Description of fire proofing for ERS
components
“ Summary of technical specification “
II-2 Mechanical documents
Specification & data sheet To be submitted with bid
Equipment noise data sheet “
Equipment performance curve & data (pressure drop vs. flow rate)
“ Operating envelope with counter-weight
range
“
No Item Unit Required Proposed Dimensional outline drawing with nozzle
list
“ Assembly and erection drawing including
swivel, ERS and QCDC drawings
“ Hydraulic piping diagram and schematic “
Utility consumption list “
Equipment catalogue “
II-3 Electrical documents
Electrical single and three line diagram To be submitted with bid
Motor data sheet “
Electric load list “
II-4 Instrumentation documents
System configuration drawing To be submitted with bid
Instrument list “
System block diagram with description “
Panel layout drawing “
II-5 Q.A documents
Quality control manual To be submitted with bid Inspection and test plan including 3rd party
inspection
“ Site performance test procedure & list of
instruments & accuracy
“ II-6 Number of Vendor documents
For approval 9 copies
Final 14 copies
Mechanical data book package – for review
4 copies + 2 CD Mechanical data book package - final 17 copies + 5 CD III Code and standards
Marine Loading Arms OCIMF, 3rd edition SIGTTO
BS EN 1474
For others see Sec. 4 Unfired pressure vessels and welding ASME Sec. II Part. C & D
ASME Sec. V
ASME Sec. VIII, Div. 1 ASME Sec. IX AWS
Tubular head exchangers TEMA
Piping (cryogenic and non-cryogenic) ANSI: B1.20.1, B16.5, B16.9, B16.10, B16.11, B16.28, B31.3, B36.10 BS: 5351, 1873, 6755 API: 6FA, 606, 607 ISO: 10497
Electrical IEC: 60034, 60079,
CENELEC, NEC, NEMA
Hazardous area Korean regulation, ACT
1993-19,
NFPA 59A, NFPA 497A,
No Item Unit Required Proposed IEC 60079-10,
IEC 60079-1 or EN 50018, IEC 60079-11 or EN 50020, IEC 60079-2 or EN 50 016, API RP500
Instruments ANSI: B1.20.1, B16.5
API 550
ISA: S5.1, ISA S5.2 IEC: 60073, 60079, 60529, 60584, 60654, 60751, 60801 ISO 8310
KGS (for safety valves, ball
& globe valve for LNG, NG, N2 and fuel gas system) KOSHA, KTL or KGS (for enclosure of hazardous service)
JIS
Steel Structures AISC, UBC
Korean Codes and Standards
Safety NFPA 59A
Relieving Systems API RP 520. Part 1 & Part 2 API RP 521
Reciprocating Pumps (Metering/Dosing) API 674 2nd API 675 2nd
Environmental Regulations Korean regulations
Earthquake Design UBC, ANSI A58.1
NFPA 59A
Noise IEC: 61260, 60651
ISO: 1680, 1996, 3744, 3746
RP 521
Materials ASTM/ASME, KS, JIS
Painting & insulation Purchaser’s spec IV Scope of supply & work
IV-1. Scope of supply
1) Two (2) sets of LNG unloading arm, One (1) set of LNG unloading / Vapour return arm, One (1) set of Vapour return arm with:
- Base, riser, inboard, outboard and counter weight balancing system
- Electrical insulation at outboard arm end
- Hydraulic operated ERS with two ball valves and one emergency release coupler - Hydraulic operated QCDC - Blind flange of QCDC coupler
with safety valve and pressure gauge
- Davit for handling for blind flange at outboard swivel joint - Mechanical support jack at
outboard swivel joint
by Vendor
No Item Unit Required Proposed - Mechanical locking to restrict
slewing movement and movement of the inboard arm and outboard arm in stored position, manually operated from operating platform - Maintenance access and ladder - Maintenance platform for
swivels
- Flanged valve drain installed at shore side of ERS valve to drain outboard arm
- Flanged valve drain with protector installed at bottom of outboard swivel joint to drain fluid trapped between the ship’s valve and loading arm valve - Nitrogen purging system for swivel joints with check valve - Cargo purging line from base
riser to apex of inboard arm with non-return valve and shut-off valve
- Centralized greasing system with hand pump which allow grease injection on operating platform
2) All required coupling spool pieces by Vendor - Coupling spool flange for LNG
unloading / Vapour return arms
sets 4 (16” x 20”) 3) Complete hydraulic system for all
unloading arm system - Power packs
- Selector valve unit for each arm - Accumulators for ERS of each
arm and arm manoeuvring - Cylinders
- All interconnecting hydraulic piping/tubing, valves, support clamps, etc.
by Vendor
4) Completed electrical and control system
- Unloading arm control panel of explosion-proof type with:
- Arm manoeuvring system - Radio control receiver - Microprocessor and LCD
VDU for PMS
- Breaker for UPS power - Purge control unit, filter regulator unit, if required - Intrinsically safe units, if
required
- All switches, lamps, etc.
- Local control station of explosion-proof type, installed near hydraulic power unit with switches
- Alarm bell, alarm buzzer.
by Vendor
No Item Unit Required Proposed - Pendant control boxes with
control cable (about 50m length) - Radio remote control system by
joy stick (2 sets)
- Position monitoring system with:
- Angle sensors on all arms - Microprocessor and LCD
VDU (min. 12”) with key pad for PMS in unloading arm control house (UACH).
- All local instrumentation - All interconnecting wiring,
cables and cable trays, etc.
including electric power terminal boxes between Vendor
furnished equipment
- Interface with ESD (emergency shutdown system), DCS, MCC and LCS, etc.
5) Completed access/support structure including all ladders, platforms, etc.
by Vendor
6) One (1) set of nitrogen regulator unit for swivel purge with sight flow indicator at each outlet, pressure indicator or at inlet / outlet
by Vendor
7) N2 purge system pipe work by Vendor 8) Two (2) sets of spotting centerline
indicator (stainless steel)
by Vendor
9) One (1) set of dummy manifold flange skid, cradle type with swing casters
by Vendor
10) All supports, foundation bolting, shims, and accessories necessary for the setting, adjustment and anchorage of the equipment supplied
by Vendor
11) Initial fill of hydraulic oil & flushing oil
by Vendor
12) All internal piping required for lubrication, drain, vent & sealing
by Vendor
13) Vent and drain valves as required by Vendor 14) A completed set of special tools, jig
& lifting devices
by Vendor
15) Spare parts for installation and commissioning
by Vendor
16) All documents required by this specifications
by Vendor
17) All necessary components,
accessories and appurtenances, as normally provided
by Vendor
18) Nameplates by Vendor
19) Aircraft warning device of exp-proof type, if required
by Vendor
20) Earth lugs by Vendor
21) Earlier delivery of risers and foundation bolts
upon Purchaser’s request
No Item Unit Required Proposed IV-2. Scope of work
1) Guaranteed allowable forces and moments on the nozzles
by Vendor
2) Information for foundation design including static & dynamic loading data with various direction
by Vendor
3) KOSHA, KTL or KGS certificates for explosion proof type electric equipment and instruments
by Vendor
4) Documents and certificates of pressure vessels and/or high pressure equipment for KGS certificates
by Vendor
5) KGS certificates for safety valve, ball and globe valves for LNG, NG, N2 and fuel gas system
by Vendor
6) Painting up to finish coating at shop
by Vendor
7) Coordination meeting by Vendor
8) Supervision for installation, commissioning & performance test
by Vendor
9) Training for Purchaser’s trainees by Vendor
10) Packing for export by Vendor
11) Inspection and test by Vendor
12) Performance guarantee by Vendor
13) Performance test at site Vendor witness V. Technical specification
V-1 General data
2) Arm maneuvering speed, fast/slow m/sec 0.15 / 0.075 3) ERS operation
- Action after ERS automatic retraction of outboard arm toward stored
position - Slewing motion locked by hydraulic
4) Arm drain gravity, N2 purge
5) Storm lock
- Type mechanical
6) Stray current protector - Location
No Item Unit Required Proposed - Coupling disconnection time
after valve closure
sec max. 2
- Design ice build-up for coupling disconnection (cryogenic only)
mm 25 - Cylinders for coupling & valves separate cylinders
- Cylinder type double acting
- Alignment, reassembly bolting system for reassembly
yes
- Fireproofing per ISO 10497
- Strength per OCIMF
- ERS parking proximity switch yes
9) QCDC
- Operated by Hydraulic
- Aligning and centering device yes
- Design ice load mm 25
- Manual disconnection by hand pump
possible
- Strength per OCIMF
10) Hydraulic system
- No. of hydraulic pack set - Operating pressure MPa.g - System design pressure MPa.g
- Pump, q’ty ea 1 working, 1 stand-by - Oil reservoir, capacity Litres
- Suction strainer micron 150
- Filters micron 25, replaceable cartridge - Flow control valves fast, slow, return after ERS - Accumulator for ERS, capacity Litres
- Accumulator for arm manoeuvring, capacity
Litres - Cylinder rod material hard chromized SS
- Tubing size mm
- Tube fitting type
V-2. LNG unloading / Vapour return arms
1) Model
2) Type Pantograph cable
3) Q’ty
No Item Unit Required Proposed - LNG unloading arms sets Two (2)
- LNG unloading / Vapour return arm - LNG unloading / Vapour return
arm
MPa.g 1.77 - Vapour return arm MPa.g 0.35
6) Max. flow rate m3/hr
- LNG unloading arms m3/hr 5,000 - LNG unloading / Vapour return
arm
m3/hr 5,000 / 15,000 - Vapour return arm nm3/hr 15,000 7) Pressure drop
- LNG unloading arms kPa max. 60 - LNG unloading / Vapour return
arm
kPa max. 60 / max. 2
- Vapour return arm kPa max. 2
8) Recommended LNG flow rate &
time for cool down
Liter/min,
- between riser and inboard arm
inch 20”
- between inboard arm and outboard arm
inch 20”
- between outboard arm and ERS system
- Liquid trapped between valves Litre
13) QCDC
- Size inch 16” or 20”
- Model No.
- Manufacturer - Certificated by 14) Counterweight
- Type Pantograph cable
- Size mm
- Weight kg
15) Materials
No Item Unit Required Proposed
- Castings A351-CF8M
- Valves, body A182-304L or A351-CF3 - Valves, stem, trim, ball AISI 316 - Valve, seats/seals PTFE (Virgin)
- Section, bar A479-304
- Bolts / nuts A320-B8.Cl.2 / A194Gr.8.MA
- Max. carbon content per ASTM
- Hydraulic tubing A213-TP316
- Hydraulic reservoir AISI 316
- Cabinet, console SS or GRE
- Wire rope
16) Others
- Finish coating color for LNG arm to be advised by Vendor - Noise level @ 1m distance dB(A) max. 85
17) Weight
- Empty kg
- Operating kg
V-3. Instrumentation and control 1) Unloading arm control panel
- Type Self standing
- Manufacturer
- Q’ty set One (1)
- Location in Unloading Arm Control
House
- Size mm L x W x H
- Materials
- Enclosure Explosion-proof (Zone 1) - Weather protection grade IP 55
- Operation unit with function key
& display
- Annunciator minimum spare windows - Programming tool for PLC Notebook will Pentium 4,
2GHz CPU, 2GB (1024MB) DDR2 SDRAM, 2BM L2 cash, 80GB hard disk, 15”
TFT LCD, Li-Ion battery, DVD/CD multi drive, 128MB
Video, optical USB mouse, integrated 56kbps modem &
LAN and Korean or English based OS.
No Item Unit Required Proposed
- PLC memory EPROM type
- Power supply and processing cards of PLC
Redundant 3) Local control station
- Type Self standing
- Enclosure Explosion-proof (Zone 1) - Weather protection grade IP 55
4) Pendant control (wired)
- Q’ty set One (1)
- Type Joy stick
- Model No.
- Manufacturer
- Enclosure Explosion-proof (Zone 1)
- Cable length m about 50
5) Pendant control (radio)
- Q’ty sets Two (2)
- Type Joy stick
- Model No.
- Manufacturer
- Enclosure Explosion-proof (Zone 1)
6) PMS
- Microprocessor & LCD VDU (min. 12”) with key pad for PMS in unloading arm control house
Explosion-proof (Zone 1)
VIII Inspection and tests VIII-1. Shop test
1) Welding check - Visual inspection
- Production test for LNG, NG, N2
& fuel gas system
Tensile, guide bend, impact 2) Material inspection by material certificates 3) Nondestructive inspection
- 100% RT for butt weld of LNG, NG, N2 or fuel gas system
yes - acceptability code for RT ASME Sec. VIII, Div.1
- dye penetrant or magnetic particle examination
all non-RT welds
4) Visual and dimensional check yes 5) Pneumatic leak test MPa.g 0.7 for 30 minutes 6) Hydrostatic test MPa.g 1.5 x Design pressure for 30
minutes - Test media
- Dismantle inspection All swivels 7) Shop assembly and operational
test
one unit
- including hydraulics yes
- including instruments yes
- Test items (see Section 5.2.7)
- Balance yes
- Arm envelope and alarm setting
yes
No Item Unit Required Proposed
- QCDC function yes
- ERS function yes
- Arm manoeuvring after ERS release
8) Hydraulic system test
- Leakage test yes
- Performance test yes
9) Swivel joint test
- Pressure test All swivels, 1.5 x DP - Proof test per OCIMF certificate required
- Hydrostatic test & partial vacuum test @AT
- Release performance test
@LT
one QCDC
11) ERS test
- Pressure test
- Valve body hydrostatic test All ERS - Valve hydrostatic test All ERS - Complete ERS assembly
pneumatic test
All ERS
- Hydraulic system pressure test
- Release performance test
@LT
one ERS - Valve torque and leakage
rate test @LT 13) Packing & marking inspection VIII-2. Site test
1) Site performance test procedure by Vendor
2) Pre-check by Purchaser under Vendor
No Item Unit Required Proposed witness
3) Pressure test pneumatic 0.7 MPa.g for 30 minutes
4) Operational test by Purchaser under
Vendor’s witness
5) Performance test Vendor witness
- When the LNG is transferred to both TK-212 tank and TK-216 from LNG ship at the same time with full rate, Purchaser will approve that the performance test is completed and the equipment meet the guaranteed performance values together with all associated testing.
To be agreed by Vendor
- If Vendor could not agree above performance test, Vendor shall provide alternative performance test method, and Vendor shall take full technical and commercial responsibility for verification of the arms.
by Vendor, if required
6) ESD input / output action (Refer to Sec. 5.2.7)
Vendor witness
VII-3. 3rd party inspection
1) 3rd party inspection agency One of Lloyd’s Register Verification, TÜV Rheinland
Group, DNV, ABSG Consulting INC, BV, HSB
and KR
2) Scope See Section 5.1.6