Tube Rolling Technician
An Indigenous Oil and Gas Company located in Port Harcourt is recruiting to fill the position of a Tube Rolling Technician.
Job Title: Tube Rolling Technician
Job Reference Code: TRT/PH/06/22
Location: Port Harcourt
Job Type: Permanent
Responsibilities/Summary of Functions:
- Maintenance activities on Heat Exchangers, tube rolling to seal tube to sheet leaks, tube pulling, plugging and other repairs on pressure vessels and equipment
- Inspection activities on Heat Exchangers, Magnetic flux leakage testing, Eddy current and internal rotary inspection system (IRIS) to detect general corrosion/erosion and localized volumetric defects such as pitting, fretting, etc.
- Brush Tube Holes using steel bristle rotary brushes, to be clean and free from oil, rust and damage
- Remove all loose rust and debris from the I.D. of the tube holes
- Wash Tube Holes using solvent, wash the tube holes to remove any oil residue
- Wash Tubes if tubes are not clean, wash tubes with solvent prior to insertion
- Set up tube wall reduction
- Measure the unrolled tube wall thickness with a tube micrometer
- Measure the I.D. of several tube holes (at least three) and log their dimensions and locations
- Visually inspect the inside of the shell for loose dirt, use a vacuum and/or air hose to remove as necessary
- Insert the tubes into the appropriate tube holes
- Setting tube rolling gun torque
- Set torque setting on tube rolling gun to a minimum position and roll this tube. Measure the rolled I.D. and increase torque and roll using incremental steps until calculated rolled I.D. is achieved
- Lubricate the inside of every third or fourth tube ends with a couple drops of (SAE 30) motor oil
- Inspect and clean tube expander frequently during the rolling process
- Check the finished rolled I.D. frequently to insure that the rolling operation is correct
- Clean and remove any residual oil and Loctite from the tubes and tube sheet after rolling is completed on the lead end of the tubes
Requirements/Qualification:
- High school diploma or equivalent required. Technical school or related education preferred
- Three (3) or more years of experience in an industrial operations or maintenance role preferred.
- Basic mechanical pipe component fitting skill
- Pipe fitting or valve repair related experience
- Ability to perform a variety of tasks, often changing assignments on short notice
- Ability to prioritize and complete work assignments by specific deadlines
- Knowledge of plant maintenance and repair work preferred
- Ability to follow precise directions and procedures of the supervisor on the project
- Good communication and interpersonal skills
- Strong safety skills
How to Apply: Interested Candidates should send their resume to
ofixrecruit@gmail.com. The job reference code should be the subject of the email.
The Application deadline is 30th June, 2022.
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