GB/T 2501-1989
Marine pipe flanges--Connection dimensions and maling face (English Version)

Standard No.

GB/T 2501-1989

Language

Chinese, Available in English version

Release Date

1989

Published By

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

Status

Be replaced 2011-10

Replace By

GB/T 2501-2010

Latest

GB/T 2501-2010

Scope

This standard specifies the dimensions and sealing surfaces of marine flange connections. This standard applies to the flange connection dimensions and the shape and size of the sealing surface of various pipelines for general purposes with a nominal pressure of no more than 6.4MPa and a nominal diameter of 10-2000mm. This standard also applies to flanges connecting marine equipment with pipes or accessories.

GB/T 2501-1989 history

• 2011 GB/T 2501-2010 Connection dimensions and mating face of marine flanges
• 1989 GB/T 2501-1989 Marine pipe flanges--Connection dimensions and maling face