Iso 17637 Pdf

To ensure accuracy, ISO 17637 mandates specific environmental and physical conditions for the inspector:

The angle of the eye relative to the surface should not be less than 30° . iso 17637 pdf

Assessing the finished weld's profile, dimensions, and surface integrity. 2. Key Technical Requirements Scope and Application If direct access is blocked,

is the internationally recognized standard for the visual testing (VT) of fusion-welded joints in metallic materials. It serves as a foundational document for non-destructive testing (NDT), outlining the rules, conditions, and procedures required to ensure welds are inspected consistently across industries such as construction, shipbuilding, and pipeline fabrication. 1. Scope and Application Checking joint preparation

If direct access is blocked, the standard allows for mirrors, boroscopes, fiber-optic cables, or cameras. 3. Personnel and Equipment

The surface must have a minimum white light intensity of 350 lx , though 500 lx is recommended for better visibility.

Checking joint preparation, cleanliness, and assembly.