Assessment OICEW-8-2E

Overhaul valve

Assessed in EN-2231 Sea Term II: Marine Engineering


Aboard ship or in workshop, given one of the following types of valves: safety valve, steam trap, quick closing valve, drain valve or relief valve, and other equipment needed to complete the task.

Performance Requirements

Behavior Standard
The student will: During assessment, the student shall, at a minimum:

Disassemble a globe valve

Remove old packing from stuffing box

Inspect valve

Examine disk and seat

Blue-in valve disk and seat

Repair valve as necessary

Machine, grind-in and bed-in valve disk and seat as required

Replace bonnet gasket

Select and install new packing

Reassemble valve

Prove valve leak free with hydrostatic test

Supports Table A-III/1 officers in charge of an engineering watch

Competence Knowledge, Understanding & Proficiency Task

Maintenance and repair of shipboard machinery and equipment

C2.3 Maintenance and repair, such as dismantling, adjustment and reassembling of machinery and equipment

Overhaul valve

Published: 2016-10-28-04:00