GB/T 9118-2010
Loose hubbed steel pipe flanges with welding neck collor (English Version)

Standard No.

GB/T 9118-2010

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 9118.1-2000 GB/T 9118.2-2000

Scope

This standard specifies the type, size, technical requirements and marks of butt-welding ring neck loose sleeve steel pipe flanges marked with Class for nominal pressure. This standard applies to butt-welding ring loose-fitting steel pipe flanges with necks of nominal pressure Class 150 to Class 2500.

GB/T 9118-2010 Referenced Document

• GB/T 9112 Types and parameters for steel pipe flanges
• GB/T 9124 Specifications for steel pipe flanges*， 2011-10-01 Update

GB/T 9118-2010 history

• 2019 GB/T 9124.1-2019 Steel pipe flanges—Part 1：PN designated
• 2011 GB/T 9118-2010 Loose hubbed steel pipe flanges with welding neck collor
• 2000 GB/T 9118.2-2000 Loose hubbed steel pipe flanges with welding neck collar with ring-joint face

GB/T 9118-2010 Loose hubbed steel pipe flanges with welding neck collor was changed to GB/T 9124.1-2019 Steel pipe flanges—Part 1：PN designated.