GB/T 12236-1989
General purpose industrial valves--Steel swing check valves (English Version)

Standard No.

GB/T 12236-1989

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 2008-07

Replace By

GB/T 12236-2008

Latest

GB/T 12236-2008

Scope

This standard specifies the structural type and technical requirements of steel swing check valves (hereinafter referred to as check valves). This standard is applicable to steel swing check valves with nominal pressure PN1.6～16.0MPa, nominal diameter DN50～500mm, and flange connection.

GB/T 12236-1989 history

• 2008 GB/T 12236-2008 Steel swing check valve for petroleum,petrochemical and allied industries
• 1990 GB/T 12236-1989 General purpose industrial valves--Steel swing check valves