Safety with Metso depressurising valves

ACHEMA 2012

Sari Aronen

© Metso

Depressurising challenges

• Adequate risk reduction

• Meet predefined depressurising time

• High safety and reliability requirements

Reactor

Fast emergencydepressuring

Operationaldepressuring

Reliefvalve

Hydr

ogen

recy

cle

Feed

Vent to flare

© Metso

Metso depressurising valvesFrom operational to fast emergency depressurising

Rugged metal seated valves

Custom designed special capacity trims

Smart valve controllers

© Metso

Safety and reliability

• Availability in most demanding conditions

• On-line testing without flaring

• Field proven performance

Decades of safe depressurising

Thank you!