
Qualification of Nondestructive Examination Services for Equipment Used in the Petroleum and Natural Gas Industry, Third Edition
STANDARD published on 1.4.2025
Designation standards: API STD 20D
Publication date standards: 1.4.2025
The number of pages: 59
Approximate weight : 177 g (0.39 lbs)
Country: American technical standard
Category: Technical standards API
This standard specifies requirements for the application of nondestructive examination (NDE) methods as well as the development and qualification procedures used in the manufacturing, servicing, and/or service of equipment for the petroleum and natural gas industries.This is applicable to suppliers providing NDE services for equipment used in the oil and natural gas industries. The requirements of this standard apply to magnetic particle, liquid penetrant, radiography, and ultrasonic methods of NDE. See more