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Kellogg Brown & Root/ExxonMobil – Corrosion Inhibitor Package

Project

Vertec undertook the design, manufacture and testing of 1-No. Corrosion Inhibitor Package for the Atlantic & Cromarty Project.

Overview

Corrosion Inhibitor is injected at a flow range of 0.19 Ltrs/Hr to 0.56 Ltrs/Hr at a maximum pressure of 1.5 BarG offering protection to upsteam MEG Injection Pumps.

System Description

The package comprised a storage tank, common suction line c/w isolation ball valves, strainer and pump setting gauge. Corrosion inhibitor is injected via two Pulsafeeder Electrically driven metering pumps (one duty, one stand-by) and discharged via a common line comprising pressure relief valves, pressure gauges and ball valves. Corrosion inhibitor leaves the skid via a 1.5" NB ANSI 150LB WNRF Flange. The tank level is controlled by a Radar Wave Level Transmitted and visually by a magnetic level gauge.

Vertec Scope of Supply

• Fabricate and paint structural steel skid, pipe supports grating etc.
• Fabricate 0.5m stainless steel storage tank.
• Supply all skid instrumentation including pumps, valves, tank ancillaries, etc.
• Installation of all equipment including electrical and instrumentation.
• Testing of completed package.
• Compile comprehensive manufacturing data book.