Assessment OICEW-8-2E
Overhaul valve
Assessed in EN-2231 Sea Term II: Marine Engineering
Condition
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