Audits and Repairs
- Inspection criteria of the following to be done during flameproof audits:
- Flameproof joints to be inspected for match and gaps and to be verified with a MASC feeler gauge as
- per SANS standards.
- Fastener entries and threaded inspected with Go/ No-Go gauges as per standard.
- Fasteners/ Cap screw inspected for thread engagements and yield strengths as per certification.
- Certification marking to be verified to legibility and tractability.
- Detailed inspection on flameproof glands, lock nuts and adaptors.
- Machined surfaces to be inspected for finish as well as flatness.
- Panels inspected for repair welding deformation, hinge positions and cracks.
- Internal population to be verified with certification documentation.
- Enclosure earthing and mounting to be verified according to standard.
On-Site Flameproof Repairs
- Flame paths skimmed/ reworked after repairs and/ or after inspection.
- Damage/ non-conforming Fastener entries repaired back to standard with approved EMS inserts.
- Inspected fastener entries to be cleaned and re-inspected prior to new cap screw insertion.
- Cap screw to be replace to standard requirements.
- Non-comforting gland serviced/ replaced.
- Any major repair work to be inspected by EMS Technician.
- Final inspection and repairs are facilities with a MASC repair report and MASC I.A. certificate.
- Repair work will be marked by EMS Label and accompanied with a MASC I.A. certificate.
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