GB/T 21246-2007
Measurement method for cathodic protection parameters of buried steel pipelines (English Version)

Standard No.

GB/T 21246-2007

Language

Chinese, Available in English version

Release Date

2007

Published By

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

Status

Be replaced 2021-06

Replace By

GB/T 21246-2020

Latest

GB/T 21246-2020

Scope

This standard specifies the field measurement method for cathodic protection parameters of buried steel pipelines. This standard applies to on-site measurement of cathodic protection parameters for buried steel pipelines. The measurement of cathodic protection parameters for the outer bottom plate of steel storage tanks, steel pipelines and structures in beach seas can be referred to.

GB/T 21246-2007 Referenced Document

• JJG 123 Pavement seepage coefficient standard device
• JJG 124 Highway Section Flaw Detection and Structure Layer Thickness Ground Penetrating Radar
• JJG 315 Verification Regulation of DC Digital Voltmeter
• JJG 366 Earth Resistance Meters
• JJG 598 Verification Regulation of DC Digital Amperemeter
• JJG 622 Verification Regulation of Megohm-meter

GB/T 21246-2007 history

• 2020 GB/T 21246-2020 Measurement method for cathodic protection parameters of buried steel pipelines
• 2007 GB/T 21246-2007 Measurement method for cathodic protection parameters of buried steel pipelines