C2 Heat PumpSuction Heater

(Cold Box)

Ethylene

627627 ACE95ACE95 12901290

CrackingFurnaces

WashOil Tank

CausticDay Tank

C2 Splitter

Lube Oil Skid

Ethane(recycle)

C2 Hydrogenation

Deethanizer

Demethanizer

Oil/TarFractionator

CausticTower

Spent CausticDrain Drum

ColdBox

Drying andChilling

Analyzer

Compressor

QuenchTower

Mixer

LEGEND:

Regulator Valve

Cracked GasCausticEthyleneFuel GasLube OilMethaneNatural GasNitrogenQuench WaterVent GasWash OilCaustic/Wash OilSteam

Gas Cylinder

627

Spent WashOil Wash Drum

MR95 T205

NA4

44-2300

EZH

1098

MR108 MR105

627*

627*

MR95L*

MR95L*

ACE95

44-2200

950 PVRV 950 PVRV

Oil/H2O Separator

Quench WaterDrain Drum

MR98L MR95L*

Spent CausticDe-Oiling Drum

MR98 627* 627MR98H

44-5800

*T205 or ACE95 can be used for applications that require lower pressure.

Emerson offers a broad portfolio of robust and reliable pressure control solutions for a wide range of applications in Ethylene plants.

• Minimize Unplanned Shutdowns

• Optimize Tank Pressure Control

• Monitor Process with Wireless Technology

• Reduce Furnace Control Complexity

D352472X012 © 2016 Emerson Process Management Regulator Technologies, Inc. All rights reserved. 11/16. The Emerson logo is a trademark and service mark of Emerson Electric Co. All other marks are the property of their prospective owners.

Pressure Control Solutions for Ethylene Production