GB 9948-1988
Seamless steel tubes for petroleum cracking (English Version)

Standard No.

GB 9948-1988

Language

Chinese, Available in English version

Release Date

1988

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Status

Be replaced 2007-01

Replace By

GB 9948-2006

Latest

GB 9948-2013

GB/T 9948-2013

Scope

This standard specifies the size and shape, technical requirements, test methods, inspection rules, packaging marks and quality certificates of seamless steel pipes for petroleum cracking. This standard applies to seamless steel pipes for furnace tubes, heat exchanger tubes and piping in petroleum refineries.

GB 9948-1988 history

• 2013 GB 9948-2013 Seamless steel tubes for petroleum cracking
• 2006 GB 9948-2006 Seamless steel tubes for petroleum cracking
• 1988 GB 9948-1988 Seamless steel tubes for petroleum cracking