Asme Section V Article 9 [portable] -

: Conducted when the eye can be placed within 24 inches (600 mm) of the surface at an angle of at least 30 degrees. Remote Visual Examination (RVI)

A fundamental concept underlying Section V is the separation of examination methods from acceptance standards. . Acceptance criteria are contained in the referencing code or standard—for example, ASME Section VIII, Div-1 or 2, ASME B31, API standards, or client specifications. Article 9 defines the technique, equipment, personnel qualifications, viewing conditions, surface preparation, and documentation requirements. The referencing Code Section (or customer specification) defines whether a given surface discontinuity is permissible. asme section v article 9

Article 9 mandates that all visual examinations be performed in accordance with a written procedure, which must contain the requirements listed in Table T-921. The written procedure shall establish a single value, or range of values, for each requirement. At a minimum, the procedure must specify: : Conducted when the eye can be placed

When access to a component is restricted by narrow entries, radiation, or physical hazards, remote visual techniques must be deployed. Acceptance criteria are contained in the referencing code

This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later.

Article 9 of Section V is dedicated exclusively to Visual Examination, abbreviated as within the Code. While visual inspection is often the most straightforward NDE method, its proper execution is far from simple. The article outlines the methods and requirements for visual examination applicable when specified by a referencing Code Section. It details the types of visual examinations, the necessity for written procedures, and the qualifications required for personnel.