GB/T 12228-1989
General purpose industrial valves.Specification of carbon steel forgings (English Version)

Standard No.

GB/T 12228-1989

Language

Chinese, Available in English version

Release Date

1990

Published By

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

Status

Be replaced 2007-05

Replace By

GB/T 12228-2006

Latest

GB/T 12228-2006

Scope

This standard specifies the technical requirements and test methods for general valves, flanges, pipe fittings and other pressure carbon steel forgings (hereinafter referred to as forgings). This standard applies to general valves, flanges, pipe fittings and other pressure forgings. Non-compression forgings can be used as reference.

GB/T 12228-1989 history

• 2006 GB/T 12228-2006 General purpose industrial valves.Specification of carbon steel forgings
• 1990 GB/T 12228-1989 General purpose industrial valves.Specification of carbon steel forgings