GB/T 12224-1989
General requirements for steel valves (English Version)

Standard No.

GB/T 12224-1989

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 2006-04

Replace By

GB/T 12224-2005

Latest

GB/T 12224-2015

Scope

This standard specifies general requirements for pressure-temperature ratings, materials, and design of steel valves. This standard is applicable to steel valves with flange connection and welding connection with nominal pressure PN1.6～32MPa.

GB/T 12224-1989 history

• 2015 GB/T 12224-2015 General requirements for industrial steel valves
• 2005 GB/T 12224-2005 General requirements for industrial steel valves
• 1990 GB/T 12224-1989 General requirements for steel valves