(167c) Online Gas Line Purging System for Removal of Explosive Gases

Problem Statement: - Insufficient purging of BF gas line due to manual interventions.

Challenge:

100% BF gas line purging before and after job completion.

Innovation:

Remote purging activity controlled from DCS/Control room

Safety Precautions:
1. Nitrogen pressure should be minimum 6 bar
2. Communication should be clear to all working agency.

Result/Benefits:

Continuous monitoring of CO and O2 concentration.

Avoidance of manual measurement of at gas concentration site to ensue sufficient (100%) purging.