DNV DNV CLASSIFICATION NOTES 7 PDF

INTRODUCTION

This Classification Note applies to procedures for ultasonic testing of weld connections in steel with thicknesses in the range 5 mm - 250 mm. The requirements are in general to be adhered to, as far as applicable, when ultrasonic testing of weld connections are required by the Society. The use of other standards or manuals may, however, be granted if an equivalent ultrasonic inspection is ensured