日本验船师全套培训资料PipingOutfit

penetration
(1) Inboard discharge
(2) 1 deck control ANRV
(3) 1 deck control stop valve and 1 ANRV
(4) 1 E/R control stop valve and 1 ANRV
(5) 1 ANRV above LWL and 1 ANRV below LWL
Piping Outfit
September 2004
Penetration piece
Kind of pipe
Bending radius
Insufficient pipe support
Resonance of pipe
Protective arrangement of pipe
Protection of air pipe head
Sectional area of air pipe
Height of air pipe
Air pipe on forecastle deck
Air pipe for fuel oil tank
Pipe head of hinge type
Air passage on pipe head cover
(2) 1 deck control ANRV
General
(3) 1 deck control stop valve and 1 ANRV (4) 1 E/R control stop valve and 1 ANRV
(5) 1 ANRV above LWL and 1 ANRV below
Alleviation
Minimum thickness of scupper pipes
Dia. (mm)
Passing
100
125
150
Cargo oil tank
13.5
15.9
18.0
Hold (non-protection)
13.5
15.9
18.0
Hold (with protection)
8.6
9.5
11.0
Standard of diameter and distance
Ship’s Breadth (m) B<18
18<B<32 32<B<48
48<B
Diameter (mm) 100 125 150 150
Distance (m) about 25 about 25 about 25 about 20
Arrangement of deck scupper (round gunwale)
Arrangement of deck scupper (round gunwale)
Bilge from steering engine room
Bilge from forecastle space
Bilge from refrigerated cargo space
Reinforcement of distance piece (2/3)
Reinforcement of distance piece (3/3)
Attachment to shell plate
E/R control ANRV
Mechanism of ANRV
Example of ANRV
Hydrostatic test of pipes
Compartment where bilge suction test may be omitted
Manifold system (1/2)
Manifold system (2/2)
Bilge suction line for long cargo hold
LWL
(Inboard end) (6) 1 stop valve and 2 ANRV below LWL
(7) 1 ANRV
Collecting (8) 1 stop valve always close
tank
Shell
(9) 1 ANRV depends on the shell
penetration
Non-self closing air pipe head
Self closing pipe head (ball float type)
Self closing pipe head (disk float type)
Number of air pipe (exceptional)
If there is only one air pipe…..
Expansion joint
Rose box
Bilge suction in bulkhead stool
Bilge well
Changes in tank arrangement
Ballast system
Main line system
Diameter of bilge suction line
Depth of bilge well
Non-return valve in bilge suction line
Example of non-return valve
Blank flanges (suction/delivery)
Leak test
Sounding pipe
Unpractical sounding pipe
Sounding pipe for FOT
Elbow sounding pipe
Curved sounding pipe
Sounding pipe head
Sounding pipe head
(6) 1 stop valve and 2 ANRV below LWL
(7) 1 ANRV
(8) 1 stop valve always closed
(9) Shell penetration
Comparison of height to actual size of ships
Reinforcement of distance piece (1/3)
Short sounding pipe head (self-closing type)
Shift of deck scuppers (square gunwale)
Deck scupper (square gunwale)
Size and arrangement of deck scuppers
Scupper from living quarters
Scupper pipe arrangement in living quarters
Discharge lines from living quarters
Inboard discharge
Outboard discharge(来自) to bilge well