HG/T 20572-2020
Detailed engineering design content depth specification for water supply and drainage in chemical enterprises (English Version)

Standard No.

HG/T 20572-2020

Language

Chinese, Available in English version

Published By

Professional Standard - Chemical Industry

Latest

HG/T 20572-2020

HG/T 20572-2020 history

• 1970 HG/T 20572-2020 Detailed engineering design content depth specification for water supply and drainage in chemical enterprises
• 2007 HG/T 20572-2007 Rules of content depth for design of construction drawing of water supply and drainage in chemical industry
• 1995 HG/T 20572-1995 Unified regulations on the content depth of water supply and drainage design and construction drawings of chemical enterprises