HG 20660-2000
Classification of Toxicity Hazards and Explosion Hazards of Chemical Mediums in Pressure Vessels (English Version)

Standard No.

HG 20660-2000

Language

Chinese, Available in English version

Release Date

2000

Published By

Professional Standard - Chemical Industry

Status

Be replaced 2017-10

Replace By

HG/T 20660-2017

Latest

HG/T 20660-2017

Scope

In order to determine the category and technical requirements of pressure vessels, this standard classifies the toxicity hazard and explosion hazard degree of the medium. This standard aims to classify and determine the degree of toxicity hazards and explosion hazards of chemical media (including raw materials, finished products, semi-finished products, intermediates, reactants, reaction by-products and impurities, etc.) used or stored in chemical pressure vessels. Types of pressure vessels and technical requirements for tightness and sealing.

HG 20660-2000 history

• 2017 HG/T 20660-2017 Classification criteria for toxicity hazards and explosion hazards of chemical media in pressure vessels
• 2000 HG 20660-2000 Classification of Toxicity Hazards and Explosion Hazards of Chemical Mediums in Pressure Vessels

HG 20660-2000 Classification of Toxicity Hazards and Explosion Hazards of Chemical Mediums in Pressure Vessels was changed to HG/T 20660-2017 Classification criteria for toxicity hazards and explosion hazards of chemical media in pressure vessels.