APRO-PIGGING SYSTEM FOR TRANSMISSION PIPELINES

This permanent pigging system is installed to transport multiple service fluids through one pipeline thus providing the most optimum and effective management of transmission or transfer pipelines. We design, engineer and manufacture various specification of system and products satisfying customers’ special requirements.

SYSTEM INFO

ONE – LINE PIGGING SYSTEM

This single pigging system is consisted of one pig launcher and one pig receiver

MULTI – LINE PIGGING SYSTEM

This pigging system is consisted of multiple number of pigging traps

Launcher Trap Assembly

  1. QUICK OPEN CLOSURE (Q.O.C) – 신속 개폐장치
  2. AUTOMATED MOTOR QUICK OPEN MAINLINE BALL VALVE – MAIN LINE MOV
  3. AUTOMATED MOTOR QUICK OPEN BY-PASS BALL VALVE – BY-PASS LINE MOV
  4. PIG SPECIAL FLOW TEE – SPECIAL TEE
  5. AUTOMATED PIG PASSAGE SIGNALLER – PIG SIGNALLER
  6. AUTOMATED ELECTRICAL AND CONTROL PANEL – CONTROL PANEL
  7. PIG JIB CRANE AND HOIST – JIB CRANE
  8. PIG HANDLING TRAY AND OIL PAN – DRAIN LINE

Pigging Equipment & Accessories

QUICK OPEN CLOSURE (Q.O.C)

USAGE Quick open closure for quick insert and
retrieval of pigs
SIZE 2″(50A) ~ 44″(1100A) : Standard Size
Over 44″(1100A) : Custom Made Size
 PRESSURE ANSI 900#
 TYPE Bayonet Type
Clamp ring Type – Single bolt Type
Clamp ring Type – Double bolt Type
Thread Type

PIG PASSAGE SIGNALLER (Patented)

USAGE Detection of pig passage
SIZE 1-1/2″ ~ 3″
 PRESSURE ANSI 900#
 TYPE Auto-Reset Side Trigger Type
Manually Reset Flag signal and
or Electrical Type

APRO-DIVERTER-VALVE (ADV)

USAGE Multi-directional fluid transfer
SIZE Up to 12″
 PRESSURE NSI 150#

AUTOMATED ELECTRICAL CONTROL PANEL

USAGE Automation of pigging system
SPECIFICATION As Per Customer’s requirement

PIG JIB CRANE AND HOIST

USAGE Pig lifting on launching trap and receiving trap
SIZE Various sizes available

PIG HANDLING TROLLEY

USAGE Pig handling for launching and receiving
SIZE Various sizes available

PIG Y-SWITCH

USAGE Diverting of running direction of pig
SIZE 2″(50A) ~ 44″(1100A) : Standard Size
Over 44″(1100A) : Custom Made Size
PRESSURE ANSI 900#

APRO-PIG® SEPARATION RETAINER (APSR)

USAGE Diverting of running direction of pig
SIZE 2″(50A) ~ 44″(1100A) : Standard Size
Over 44″(1100A) : Custom Made Size
PRESSURE ANSI 900#

APRO-CROSS-VALVE (APCV)

USAGE Diverting of running direction of pig
SIZE 2″(50A) ~ 44″(1100A) : Standard Size
Over 44″(1100A) : Custom Made Size
PRESSURE ANSI 900#

APRO-TEE-VALVE (APTV)

USAGE Diverting of running direction of pig
SIZE 2″(50A) ~ 44″(1100A) : Standard Size
Over 44″(1100A) : Custom Made Size
PRESSURE ANSI 900#

APPLICATION FIELDS

  • Separation and displacement services with multiple bi-directional pigging operation.
  • This system can be designed to be consisted of multiple pig launcher traps and receiver traps for bi-directional and combinative operation.
  • Product transfer pipelines in tank farms and tank terminals.
  • In-line cleaning system for sewage pipelines, waste-water transfer pipelines and municipal water lines.