Piping construction-std
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21-Oct-2014 -
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Transcript of Piping construction-std
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•• ButtButt--weldweld
•• StubStub--inin
•• Branch connBranch conn
1) PIPE & PIPE
2) PIPE & FLANGE
3) PIPE FITTING & FLANGE
4) PIPE & FITTING
•• SlipSlip--onon
•• Welding NeckWelding Neck
•• ThreadedThreaded
•• SocketSocket--weldweld
•• Lap JointLap Joint
•• ElbowElbow
•• TeeTee
•• ReducerReducer
•• For 1For 1--1/21/2”” pipe & belowpipe & below
•• ThreadedThreaded
•• SocketSocket--weldweld
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Branch
tee
union
branch coupling
Straight stub-in
Lateral
stub-in
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•• PrimaryPrimary
STRUCTURE
TYPE OF REINFORCEMENT
•• Water tight Water tight doublerdoubler
•• Water tight pipe sleeveWater tight pipe sleeve
•• Insert PlateInsert Plate
•• Pipe CouplingPipe Coupling
•• NonNon--tight tight doublerdoubler
•• NonNon--tight pipe sleevetight pipe sleeve
•• Tubing Tubing -- A0 / A60 / W.T.A0 / A60 / W.T.
•• ““CSDCSD”” Plug / Plug / ““RotexRotex””
PlugPlug
•• SecondarySecondary
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STEEL POLISHED ROD
GUIDE SUPPORT
Steel with brass /
bronze bushing
JOINT :
1) Universal Cplg
2) Bevel Gear
VALVE ATTACHMENT :
1) Rising Stem
2) Non-rising Stem
3) Fork Type
4) Butterfly Valve
STUFFING BOX &
W.T. GLAND
VALVE HANDLE
INDICATOR & PIPE
SLEEVE AS GUARD
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Bevel gear
Attachment
Extension rod
Gate valve
Guide support
Guide support
Extension rod
Handwheel
Attachment
Universal
Cplg
W.T. gland
stuffing box
Butterfly valve
position handle
Guide support
Butterfly
Valve
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W.T. gland
stuffing boxPosition
indicator
Handwheel
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•• Firewater systemFirewater system
•• Sewage systemSewage system
•• Dirty oil systemDirty oil system
•• Bilge systemBilge system
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•• The shore connection piece shall be The shore connection piece shall be
kept near the filling station on either kept near the filling station on either
side of the vessel.side of the vessel.
•• It shall be kept together with bolts & It shall be kept together with bolts &
washers 4setswashers 4sets--16mm (5/816mm (5/8””) x 50mm (2) x 50mm (2””) )
LG, gasket 1pcLG, gasket 1pc--10.5kg/cm2(150 10.5kg/cm2(150 psipsi))
•• The flange made of steel shall be The flange made of steel shall be
installed (welded) at the port & installed (welded) at the port &
starboard shore connections.starboard shore connections.
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•• The flange made of steel shall The flange made of steel shall
be installed (welded) at the be installed (welded) at the
port & starboard shore port & starboard shore
connections.connections.
•• This deck facilities is adapted This deck facilities is adapted
from the marine pollution from the marine pollution
regulation #19regulation #19
•• The flange is designed to The flange is designed to
accept pipes up to a max. accept pipes up to a max.
internal internal diadia. Of 125mm (5. Of 125mm (5””) & ) &
shall be flat face shall be flat face
•• The flange shall complete The flange shall complete
with 6setswith 6sets--M20 x 60mm LG M20 x 60mm LG
bolts & nuts with a gasket of bolts & nuts with a gasket of
oil proof material, suitable for oil proof material, suitable for
service pressure of 0.6mPA service pressure of 0.6mPA
(6 bar). Non asbestos gasket (6 bar). Non asbestos gasket
shall be full face, 1.5mm shall be full face, 1.5mm
thickness & suitable for thickness & suitable for
service pressure of 1.0mPA service pressure of 1.0mPA
(10bar)(10bar)
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•• The flange made of steel The flange made of steel
shall be installed (welded) shall be installed (welded)
at the port & starboard at the port & starboard
shore connections shore connections
together with blind flange.together with blind flange.
•• This deck facility is This deck facility is
adapted from the marine adapted from the marine
pollution regulation #11pollution regulation #11
•• Both flange shall be flat Both flange shall be flat
face & provided with face & provided with
4sets4sets--M16 x 60mm LG M16 x 60mm LG
bolts & nuts together with bolts & nuts together with
a suitable gasket.a suitable gasket.
•• Flange & gasket shall be Flange & gasket shall be
suitable for a service suitable for a service
pressure of 0.6mPA (6 pressure of 0.6mPA (6
bar)bar)
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•• Top plug & couplingTop plug & coupling
•• Extended pipe with Extended pipe with
capcap
•• Extended pipe with Extended pipe with
selfself--closing valveclosing valve
•• Bottom striking Bottom striking
plateplate
•• Tank check valve Tank check valve
(ball float) (ball float) --
single/doublesingle/double
•• GooseneckGooseneck
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•• SW SW -- SEA WTRSEA WTR
•• DW DW -- DRILL WTRDRILL WTR
•• FO FO -- FUEL OILFUEL OIL
•• VOID VOID -- VOIDVOID
•• BO BO -- BASE OILBASE OIL
•• PW PW -- POTABLE WTRPOTABLE WTR
•• BL BL -- BILGEBILGE
•• MC MC -- MUD MUD
CONTAIMINATEDCONTAIMINATED
•• DO DO -- DIRTY OILDIRTY OIL
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NOTE: SELF CLOSING VALVE TO BE INSTALLED ONLY FOR OIL TANK SOUNDNOTE: SELF CLOSING VALVE TO BE INSTALLED ONLY FOR OIL TANK SOUNDING PIPE TERMINATING BELOW ING PIPE TERMINATING BELOW WEATHER DECKWEATHER DECK
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ITEM 7ITEM 7
INSECT SCREEN INSECT SCREEN -- SEWAGESEWAGE
FLAME SCREEN FLAME SCREEN -- OILOIL
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Coaming / drip pan
(for oil tank)
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•• ButtButt--weld endsweld ends
•• Type 1 Type 1 -- Concentric reducerConcentric reducer
•• Type 2 Type 2 -- Half pipe with capHalf pipe with cap
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•• RATIO OF CLEAR THROUGH STRAINER TO PIPE RATIO OF CLEAR THROUGH STRAINER TO PIPE
AREA IS 2.7:1AREA IS 2.7:1
•• ALL DRAINS IN AREAS WITH DECK COVERING TO ALL DRAINS IN AREAS WITH DECK COVERING TO
BE ELEVATED TO DECK COVERINGBE ELEVATED TO DECK COVERING
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•• UU--BOLTBOLT •• PIPE CLAMPPIPE CLAMP•• PIPE SHOEPIPE SHOE
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•• THIS TABLE IS APPLICABLE FOR MAX. SPACING BETWEEN PIPE THIS TABLE IS APPLICABLE FOR MAX. SPACING BETWEEN PIPE
SUPPORTS FOR HORIZONTAL STRAIGHT RUN OF STANDARD AND SUPPORTS FOR HORIZONTAL STRAIGHT RUN OF STANDARD AND
HEAVIER PIPE AT MAX. OPERATING TEMP. OF 750 HEAVIER PIPE AT MAX. OPERATING TEMP. OF 750 ººF (300 F (300 ºº C)C)
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•• PIPE SUPPORT DIRECTLY WELDED TO SIDE SHELL PIPE SUPPORT DIRECTLY WELDED TO SIDE SHELL
IS NOT ALLOWED. DOUBLER IS TO BE USED.IS NOT ALLOWED. DOUBLER IS TO BE USED.
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•• ALL BOLTS AND NUTS TO BE CADMIUM ALL BOLTS AND NUTS TO BE CADMIUM
PLATED SAE J429 Gr.8 AND SAE J995 PLATED SAE J429 Gr.8 AND SAE J995
Gr.8, HEAVY DUTYGr.8, HEAVY DUTY
•• ALL METAL COMPONENTS OF THE ALL METAL COMPONENTS OF THE
STAUFF CLAMPS TO BE ZINC PLATED.STAUFF CLAMPS TO BE ZINC PLATED.
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