Loading Arm Selection Guide
Table 1. Arm data basic
Berth
No.
|
Type
|
Arm
Diameter
|
Cargo
|
Pipe
Material
|
Working
pressure
(MPa.)
|
Design
pressure
(MPa.)
|
Temperature
(℃)
|
Operation
|
On-shore flange type
| ||||||||
On-ship flange type
| ||||||||
Table 2. Equipped
Equipped
|
Option(√)
|
Vacuum breaker
| |
Drain connect
|
On-ship □
On shore □
|
Purge system
| |
Safety ladders
| |
Adjustable support jack
| |
QC/DC(Quick connect/Disconnect coupler
|
Manual □
Hydraulic □
|
Insulation flange
| |
Range limited monitoring System
| |
Electrical-Hydraulic drive system
| |
Hydraulic Emergency release coupler(ERC)
| |
Electrical Trace
| |
Steam Trace
| |
Painting system
|
yellow □ Nacarat □ White □
|
Table 3.Power supply
Data of power supply
|
Voltage
|
Hz
|
AC
|
DC
|
Phase Num.
|
Motor
| |||||
Limited switch
| |||||
Electric instrument
|
Table 4.Environmental data
Max. and min. temperature
| |
Max. wind speed and design wind speed
| |
Horizontal seismic acceleration
|
Table 5.Dock Information
A1
|
Centerline riser to edge of dock
|
m
|
A2
|
Distance between riser and surface of flange on-shore
|
m
|
A3
|
Height from center of flange to jetty surface
|
m
|
A4
|
Height of nearest obstacle on-shore
|
m
|
A5
|
Please submit the drawing of obstacle if any.
|
m
|
A6
|
The Min/Max thickness of fender
|
m
|
A7
|
The height difference from jetty surface to top water line.
| |
A8
|
The height difference from jetty surface to the lowest water line.
|
m
|
C
|
The distance of two nearest loading arm center
|
N/A
|
Minimum net tonnage of ship
|
DWT
| |
Maximum net tonnage of ship
|
DWT
|
Table 6. Vessel Data
B1
|
Vessel flange to highest high water (largest vessel empty)
|
m
|
B2
|
Vessel flange to lowest low water (smallest vessel full)
|
m
|
B3
|
The min. distance of manifold flange center to deck of ship.
|
m
|
B4
|
The height of ship’s handrail
|
m
|
B5
|
Transverse drift (per pendicular)
|
m
|
B6
|
Longitudinal drift (parallelto deck)
|
m
|
B7
|
Max/Min. space between manifold flanges
|
m / m
|
B8
|
The min. distance between flange face to vessel side.
|
m
|
B9
|
The max distance between flange face to vessel side.
|
m
|
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