PTKU - Cathodic Protection

PT. KARTINI UTAMA Corrosion and Production Flow Enhancement Control Systems Company

Established in 1968. Incorporated in 1972. 9 branches through-out. 1. Jakarta

2. Palembang 3. 4. 5. 6. 7. 8. 9.

Dumai Pekanbaru Bangka Surabaya Makassar Balikpapan Sorong

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PRODUCT & SERVICES

DIV.1-CORROSION CONTROL SYSTEM: • CATHODIC PROTECTION SYSTEM • IMPRESSED CURRENT CATHODIC PROTECTION • SACRIFICIAL ANODE • MAGNESIUM • ALUMINUM • ZINC • CORROSION MONITORING SYSTEM • PROTECTIVE COATING SYSTEM • FIELD JOINT COATING (RAYCHEM Heat Shrink Sleeve) • LIQUID EPOXY COATING (POWERCRETE)

DIV.2-PRODUCTION FLOW CONTROL SYSTEM

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PRODUCT & SERVICES

SERVICES: ¾ ¾ ¾ ¾ ¾ ¾ ¾ ¾ ¾ ¾ ¾

CONSULTANCY DESIGN ENGINEERING SUPERVISIONING COMMISSIONING FIELD SURVEYS - ON & OFF SHORES CONSTRUCTIONS AND INSTALLATIONS FABRICATIONS AND ASSEMBLIES PROJECTS MANAGEMENT TURNKEY/EPC CONTRACTUAL UNDERTAKINGS MAINTENANCE ETC.,. 3

CLIENTS


CALTEX PACIFIC INDONESIA BP AMOCO INDONESIA CONOCO INDONESIA UNOCAL INDONESIA TOTAL E&P INDONESIA VICO INDONESIA TRIPATRA ENGINEERING NIPPON STEEL NISCONI INDONESIA SHELL SEMPEC INDONESIA TECHNIP INDONESIA JR McDERMOTT INDONESIA CNOOC

• • • • • • • • • • • • • •

PUPUK SRIWIDJAJA PERTAMINA SEMEN TONASA PUPUK KALTIM PUPUK KUJANG PLN PDAM JASA MARGA CITRA INDONESIA KRAKATAU STEEL KOMARITIM BONTANG LNG MOBIL OIL INDONESIA KODECO INDONESIA

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ICCP vs Sacrificial Anode ICCP SYSTEM: •ADOBTABLE TO CONNECT WITH FOREIGN PIPELINE • MORE REASONABLE PRICE FOR LONG/BIG PIPELINE SYSTEM • EFFICIENT FOR HIGH SOIL RESISTIVITY • EXISTING SOURCE OF ELECTRIC POWER

TR

SACRIFICIAL ANODE:

ICCP:

LIMITATION OF CURRENT SUPPLY BY QUANTITY OF ANODE

CURRENT SUPPLY DRIVEN BY TRANSFORMER RECTIFIER

SACRIFICIAL ANODE: • “WITHOUT” MAINTENANCE

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CORROSION BASICS sacrificial anode cp systems

Pipe

Connection to pipe (return path of current)

CP current to pipe coating defect

Coating defect

Failed coating-exposed steel

Sacrificial Anode (e.g. Aluminium, Magnesium or Zinc)

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CORROSION BASICS impressed current cp systems

Pipe Connection to pipe (return path of current) Failed coating- exposed steel CP current to pipe coating defect

Impressed Current Anodes (e.g. MMO Ti or FeSiCr)

-

+ T/R

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PT. KARTINI UTAMA

ICCP SYSTEM

Corrosion and Production Flow Enhancement Control Systems Company

ICCP SYSTEM (TYPICAL) 50 mm Cable XLPE/PVC

DEEP GROUNDBED OVERALL=28M

POSITIVE JUNCTION BOX

@ 5 Pcs High Silicon Chromium Cast Iron Anode

TRANSFORMER RECTIFIER 30A 48V

NEGATIVE BOND BOX 50 mm Cable XLPE/PVC

50 mm Cable XLPE/PVC

PIPELINE WILL BE PROTECTED

FOREIGN PIPELINE

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ICCP MATERIALS

• OIL COOLED TRANSFORMER RECTIFIER • MMO Ti ANODE • 50 MM2 XLPE/PVC POSITIVE & NEGATIVE CABLE AND ACESSORIES • POSITIVE JUNCTION BOX • NEGATIVE JUNCTION/BONDING BOX • TEST POINT • 10 MM2 XLPE/PVC TEST POINT CABLE

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PT. KARTINI UTAMA

ICCP MATERIALS: TRANSFORMER RECTIFIER


TRANSFORMER RECTIFIER DATA SHEET Applicable standard

IEC 60529

Installation area

Outdoor, Enclosure IP56

Winding type

Double winding with separated screen

Cooling type

Oil Natural

TR No.

TR-1

AC input voltage, 3 phase, 2 wires

400

V-AC

Frequency

50

Hz

AC input current

2

A-AC

DC output voltage

15

V-DC

DC output current

60

A-DC

Minimum Power to be supplied

2

KVA

Ripple Voltage

< 5.0%

Accuracy

+ 0.5%

Accessories

Built in 0-60 seconds ON/OFF timer, removable copper link to connect portable current interrupter

Manufacturer

EEME Transformer Rectifier

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ENCLOSURE CLASS

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TR: Tap Setting Oil Cooled (Based on Requisition)


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TR: Variac, Step-less (ALTERNATIVE)

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ICCP MATERIALS: BONDING BOX

BONDING BOX USED TO CONNECT WITH: > EXISTING PIPE > DISCONTINUOUS PIPE: Insulating Joint at LBCV, Pig Receiver, Pig Launcer > ADDITIONAL PIPE

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ICCP MATERIALS: BONDING BOX

Cathodic Protection Bonding Box. Enclosure: pre-galvanized sheet steel of 1.2 mm thickness. Protection: IP56, PJB will install in non-hazardous area, Door sealing: Gasket add on the door and flange plate. Painting: Internal and external epoxy powder/polyester RAL7032. Dimension: (H)600xW(400)x(D)200mm. Internal Equipment: One bus copper bar, 5 M8 studs terminal including spare with crimped lugs c/w 25 A 50 mV shunt and 600 W 3 ohm variable resistor for 5 strings of 1cx50 mm2 XLPE/PVC cable. 15


PJB

ICCP MATERIALS: DEEPWELL GROUNDBED

Vent Pipe

To TR PVC Pipe Coke Breeze Carbon Steel Pipe MMO Ti Anode

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ICCP TEST POINT (Every 2 KM)

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CALDWELL INSULATION

ROYSTON HANDYCAP

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XLPE INSULATION

TYPE & DESCRIPTION

N 2X Y N A 2X Y 0.6/1 KV Single + multicores. Power & control cables XLPE insulated, PVC sheathed .

N 2X R/F Gb Y N A 2X R/F GbY 0.6/1 KV Multicores power & control cables, XLPE insulated, galvanised steel wire / flat & tape armoured. PVC sheathed

STANDARD

SIZE (mm2)

1 x 1.5 s/d 500 2 x 1.5 s/d 300 3 x 1.5 s/d 300 4 x 1.5 s/d 300 SPLN 43-6 5 x 1.5 s/d 50 7 x s/d 61 x 1.5 7 x s/d 61 x 2.5 7 x s/d 61 x 4 7 x s/d 61 x 6

SPLN 43-7

APPLICATION Indoor and outdoor installation dan underground if used Digunakan untuk instalasi di dalam dan di luar gedung dan didalam tanah jika diberi pelindung cukup.


2 x 1.5 s/d 300 3 x 1.5 s/d 300 4 x 1.5 s/d 300 5 x Indoor and outdoor 1.5 s/d 50 bulling installation and 7 x s/d 61 x 1.5 7 in underground. x s/d 61 x 2.5 7 x s/d 61 x 4 7 x s/d 61 x 6

N 2X B Y NA 2X B Y 0.6/1 KV Multicores power & control cables, XLPE insulated, galvanised steel tape armoured. PVC sheathed.

1 x 1.5 s/d 500 2 x 1.5 s/d 300 3 x 1.5 s/d 300 4 x Indoor and outdoor 1.5 s/d 300 SPLN 43-8 5 x 1.5 s/d 50 7 x bulling installation and in underground. s/d 61 x 1.5 7 x s/d 61 x 2.5 7 x s/d 61 x 4 7 x s/d 61 x 6

N 2X C Y NA S 2X C Y 0.6/1 KV Multicores power & control cables, XLPE insulated and sheathed, copper wire and tape screened

2 x 1.5 s/d 50 2 x 1.5 s/d 300 3 x 1.5 s/d 300 4 x 1.5 s/d 300 Indoor and outdoor 5 x 1.5 s/d 50 7 x bulling installation and in underground. s/d 61 x 1.5 7 x s/d 61 x 2.5 7 x s/d 61 x 4 7 x s/d 61 x 6

SPLN 43-9

PT. KARTINI UTAMA

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Sacrificial Anode High Potential Magnesium

Magnesium installation Without SPICING KIT Caldwell insulated with Rosyton Handycap Consendate Line

Gas Line

Magnesium Anode

Test Point 20


TEST POINT

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Sacrificial Anode High Potential Magnesium

As normally required, the anode is packaged in a cloth bag with a prepared backfill mixture that works to maintain moisture around the anode and lowers the anode to earth resistance. SAPMAG packaged anodes are shipped on pallets in plastic bags that must be removed prior to installation. SAPMAG Anode Chemistry* Aluminum Manganese Copper Silicon Iron Nickel Others each Magnesium

0.01% max 0.50 - 1.3% 0.02% max 0.05% max 0.03% max 0.001% max 0.05% max Remainder * Per ASTM B843 Industry Standard for M1C high potential magnesium anodes. 22

PTKU - Cathodic Protection

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