Showing posts with label Mechanical integrity. Show all posts
Showing posts with label Mechanical integrity. Show all posts

September 4, 2020

ASSET INTEGRITY ISSUES

Failure to correct equipment deficiencies that are outside acceptable limits39 is one of the leading causes of PSM non-compliance in the petroleum refinery sector. Non-compliance for equipment deficiencies broke down into four major groups:

  1. Lack of proper maintenance or repair, 38. 29 CFR 1910.119(j)(1)(i)-(vi)39. 29 CFR 1910.119(j)(5)OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION18
  2. Inappropriate installation (such as inappropriate sizing),
  3. Missing protective system (such as not including relief devices), and
  4. Insufficient structural support.

Equipment most commonly cited for deficiencies were relief devices, followed by piping circuits, pressure vessels, and alarm systems.

Source:Osha.gov

 


June 20, 2020

Pneumatic testing fatality

A worker was killed and another seriously injured during leak testing on a heat exchanger.
The workers were using inert gas when a tube bundle ejected with great force striking them both.
An investigation into the cause of the incident found the following immediate causes:
1. Use of an unsafe work procedure for leak testing of the heat exchanger, no test ring was used and the use of high risk pneumatic test method.
2. Failure to stop test when instructed.
3. Inadequate protection from the potential of tube bundle propelling outwards.
Source:IChemE

March 13, 2020

January 27, 2020

Maintenance Management of Aging Oil and Gas Facilities

Riaz Khan, Ammeran B. Mad, Khairil Osman and Mohd Asyraf Abd Aziz (January 16th 2019). Maintenance Management of Aging Oil and Gas Facilities [Online First], IntechOpen, DOI: 10.5772/intechopen.82841. Available from: https://www.intechopen.com/online-first/maintenance-management-of-aging-oil-and-gas-facilities

December 8, 2018

Safety And Reliability: Two Sides Of The Same Coin

Safety And Reliability: Two Sides Of The Same Coin: Maintenance and reliability efforts are critically important in today’s industrial environment where increasingly complex and interdependent equipment are utilized.

September 14, 2018

Common Causes of Gasket Failure

Common Causes of Gasket Failure: During the course of our 50 years in business, Associated Gaskets has seen many different types of gasket failures. Sometimes these were seen late at night when we were called out to help with an emergency, other times it was when one of our own gaskets was returned after failing …

June 28, 2018

Integrity Manuals: The Most Significant Factor in Avoiding Asset Failure

Integrity Manuals: The Most Significant Factor in Avoiding Asset Failure: This special report, authored by Richard Fish, Asset Integrity Specialist, demonstrates the importance of integrity manuals when it comes to combating asset corrosion.