DB31/T 836-2021 Active Shanghai CityLocal standards

DB31/T 836-2021 General technical principles for refrigerant application

DB31/T 836-2021 General technical principles for refrigerant application

Publish Date: 2021-05-24 Implement Date: 2021-09-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: DB31/T 836-2021

Standard Type: Local standards

Standard Status: Active

is_force_gb: no

CCS Name: Technical management

ICS Name: Integrated Energy and Heat Transfer Engineering

Publish Date: 2021-05-24

Implement Date: 2021-09-01

Pages: 16 pages

Scope

This document stipulates the requirements for the safe use, operation, and emergency response of refrigerants.
This document applies to units engaged in the manufacturing and installation of industrial and commercial, as well as household refrigeration and air conditioning equipment, and the maintenance, operation, and use of HCFC, CFC, and HFC refrigerants in the Shanghai region. It does not apply to the recovery, use, and reuse of ammonia (R717) and carbon dioxide (R744) refrigerants, nor to the use of hydrocarbon (HC) refrigerants.

Development Information

Word Count: 24 Thousand words Pages: 16 pages

Replace the following standards

DB31/ 836-2014 Refrigerant usage technical guidelines

Referenced Standards

GB/T 7778-2017 Number designation and safety classification of refrigerants GB/T 9237-2017 Refrigerating systems and heat pumps—Safety and environmental requirements GB 15603-1995 Rule for storage of chemical dangers GB/T 18517-2012 Terminology of refrigeration GB/T 26205-2010 Refrigerating and air-conditioning equipment and systems—Specification for reducing the release of halogenated refrigerants TSG 21-2016 Supervision Regulation on Safety Technology for Stationary Pressure Vessel TSG 23-2021 Regulation on Safety Technology for Gas Cylinder

Related Standards

GB/T 3794-1983 Abolished

GB/T 3794-1983 Standard for assesment of technical proficiency and acceptahce for energy balance of industrial enterprise

Publish Date: 1983-07-06

GB/T 5623-1985 Replaced

GB/T 5623-1985 Guides for the stipulation and administration of electricity consumption norm of product

Publish Date: 1985-11-25

GB/T 6421-1986 Abolished

GB/T 6421-1986 Methods for drawing energy flow diagram of industrial enterprise

Publish Date: 1986-05-27

GB/T 6422-1986 Replaced

GB/T 6422-1986 Directives for measuring and testing energy consumption in industrial enterprises

Publish Date: 1986-05-27

GB/T 6425-1986 Replaced

GB/T 6425-1986 Nomenclature for thermal analysis

Publish Date: 1986-05-27

GB/T 8174-1987 Replaced

GB/T 8174-1987 Methods of measuring and evaluating thermal insulation effects for equipments and pipes

Publish Date: 1987-08-28