9.2
Internal cooling water system
9.2.1
Internal cooling water system for in-line engines
Fig 9-1
Internal cooling water system, in-line engines (3V69E8745-4i)
System components:
HT-water pump
03
Charge air cooler (HT)
01
LT-water pump
04
Charge air cooler (LT)
02
Sensors and indicators:
HT water temp after charge air cooler
TE432
HT water inlet pressure
PT401
LT water inlet pressure
PT471
HT water inlet temperature
TE401
LT water inlet temperature
TE471
HT water outlet temperature
TE402
HT water outlet temperature
TEZ402
Standard
Pressure class
Size
Pipe connections
ISO 7005-1
PN16
DN150
HT-water inlet
401
ISO 7005-1
PN16
DN150
HT-water outlet
402
DIN 2353
OD12
HT-water air vent
404
ISO 7005-1
PN40
DN40
Water from preheater to HT-circuit
406
ISO 7005-1
PN16
DN150
HT-water from stand-by pump
408
DIN 2353
OD48
HT-water drain
411
DIN 2353
OD12
HT-water air vent from air cooler
416
ISO 7005-1
PN16
DN150
LT-water inlet
451
ISO 7005-1
PN16
DN150
LT-water outlet
452
DIN 2353
OD12
LT-water air vent from air cooler
454
ISO 7005-1
PN16
DN125
LT-water from stand-by pump
457
ISO 7005-1
PN16
DN125
LT-water to air cooler by-pass or generator
468
9-2
Wärtsilä 50DF Product Guide - a16 - 9 September 2016
Wärtsilä 50DF Product Guide
9. Cooling Water System
Summary of Contents for WARTSILA 50DF
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