GB/T 9112-2010 (English Version)

Standard No.: GB/T 9112-2010
Language: Chinese, Available in English version
Release Date: 2011
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Status: Be replaced 2019-12
Replace By: GB/T 9124.1-2019; GB/T 9124.2-2019
Latest: GB/T 9124.1-2019; GB/T 9124.2-2019
Replace: GB/T 10745-1989 GB/T 9112-2000

Scope: This standard specifies the nominal pressure, nominal size and outer diameter of steel pipes, flange types and codes, sealing surface types and codes, and the scope of application of various types of flanges for steel pipe flanges and flange covers. This standard applies to steel pipe flanges and flange covers specified in GB/T 9113-9123.

GB/T 9112-2010 Referenced Document

GB/T 9113 Integral steel pipe flanges*， 2011-01-14 Update
GB/T 9114 Hubbed screwed steel pipe flanges*， 2011-01-14 Update
GB/T 9115 Steel pipe welding neck flanges*， 2011-01-14 Update
GB/T 9116 Hubbed slip-on-welding steel pipe flanges*， 2011-01-14 Update
GB/T 9117 Hubbed socket welding steel pipe flanges*， 2011-01-14 Update
GB/T 9118 Loose hubbed steel pipe flanges with welding neck collor*， 2011-01-14 Update
GB/T 9119 Slip-on-welding plate steel pipe flanges*， 2011-01-14 Update
GB/T 9120 Loose plate steel pipe flanges with weld-neck collar and with weld ring neck*， 2011-01-14 Update
GB/T 9121 Loose plate steel pipe flanges with weld-on collar*， 2011-01-14 Update
GB/T 9122 Loose plate steel pipe flanges with lapped pipe end and pressed collar with long neck*， 2011-01-14 Update
GB/T 9123 Steel pipe blank flanges*， 2011-01-14 Update

GB/T 9112-2010 Types and parameters for steel pipe flanges has been changed from GB/T 10745-1989 Marine pipe flanges--Types.

GB/T 9112-2010 Types and parameters for steel pipe flanges was changed to GB/T 9124.1-2019 Steel pipe flanges—Part 1：PN designated.