Api Specification 16a 4th Edition

API Std 53 - American Petroleum Institute

Aug 12, 2015 · 4th Edition, Nov. 2012 6.3.1.1 7.3.1.1 7.4.1.1 53-01-13 Background: When a piece of equipment is built to an API equipment specification it complies with the specification at the time it was built. If it is repaired or remanufactured, it may be brought up to the latest edition of the equipment specification if possible.

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