AWS D14.9/D14.9M-2022

AWS D14.9/D14.9M-2022 PDF

Specification for the Welding of Hydraulic Cylinders.

This specification reflects the welding processes and practices employed by manufacturers within the industry and it incorporates various methods which have been proven successful by individual manufacturers. No restrictions are placed on the use of any welding process or procedure, provided the weld produced meets the qualification requirements of this specification. No attempt is made to limit or restrict technological progress in the welding of hydraulic cylinders, nor should any such limitation be inferred.

This is the second edition of AWS D14.9/D14.9M, Specification for the Welding of Hydraulic Cylinders. This second edition has added a revision of the scope, procedure qualifications, and stud welding.