Announcement of the Ministry of Housing and Urban-Rural Development of the People's Republic of China

No.166

Announcement on Issuing the National Standard

Code for Design of Welded Pipe Process

Code for Design of Welded Pipe Process is hereby approved as a national standard with a serial number of GB 50468-2008，and it shall be implemented from July 1，2009.Therein，Sections 6.4.5（2）and 6.4.17 are compulsory provisions and must be enforced strictly.

Authorized by the Research Institute of Standards ＆ Norms（RISN）of the Ministry of Housing and Urban-Rural Development of the People's Republic of China，this Code is published and distributed by China Planning Press.

Ministry of Housing and Urban-Rural Development of the People's Republic of China

November27，2008