2025-12-13 216.73.216.3
Code of China Chinese Classification Professional Classification ICS Classification Latest News Value-added Services

Position: Chinese Standard in English/DB31/T 522-2011
DB31/T 522-2011   Technical specification for retrofitting of fan system on energy efficiency (English Version)
Standard No.: DB31/T 522-2011 Status:superseded remind me the status change

Email:

Target Language:English File Format:PDF
Word Count: 3500 words Translation Price(USD):105.0 remind me the price change

Email:

Implemented on: Delivery: via email in 1~3 business day

→ → →

,2023-5-1,,A53FB2BB016E11EC1647782410205
Standard No.: DB31/T 522-2011
English Name: Technical specification for retrofitting of fan system on energy efficiency
Chinese Name: 通风机及其系统节能改造技术规范
Chinese Classification: J01    Technical management
Professional Classification: DB    Provincial Standard
Source Content Issued by: Shanghai Quality and Technology Supervision Bureau
Issued on: 2011-01-31
Status: superseded
Superseded by:DB31/T 522-2023
Superseded on:2023-5-1
Target Language: English
File Format: PDF
Word Count: 3500 words
Translation Price(USD): 105.0
Delivery: via email in 1~3 business day
本标准规定了通风机及其系统节能改造的基本原则与要求、技术路线、测试方法与效果分析。
本标准适用于由电动机驱动的离心式、轴流式及斜流式通风机机组及管网。
Code of China
Standard
DB31/T 522-2011  Technical specification for retrofitting of fan system on energy efficiency (English Version)
Standard No.DB31/T 522-2011
Statussuperseded
LanguageEnglish
File FormatPDF
Word Count3500 words
Price(USD)105.0
Implemented on
Deliveryvia email in 1~3 business day
Detail of DB31/T 522-2011
Standard No.
DB31/T 522-2011
English Name
Technical specification for retrofitting of fan system on energy efficiency
Chinese Name
通风机及其系统节能改造技术规范
Chinese Classification
J01
Professional Classification
DB
ICS Classification
Issued by
Shanghai Quality and Technology Supervision Bureau
Issued on
2011-01-31
Implemented on
Status
superseded
Superseded by
DB31/T 522-2023
Superseded on
2023-5-1
Abolished on
Superseding
Language
English
File Format
PDF
Word Count
3500 words
Price(USD)
105.0
Keywords
DB31/T 522-2011, DB31 522-2011, DB31T 522-2011, DB31/T522-2011, DB31/T 522, DB31/T522, DB31522-2011, DB31 522, DB31522, DB31T522-2011, DB31T 522, DB31T522
Introduction of DB31/T 522-2011
本标准规定了通风机及其系统节能改造的基本原则与要求、技术路线、测试方法与效果分析。
本标准适用于由电动机驱动的离心式、轴流式及斜流式通风机机组及管网。
Contents of DB31/T 522-2011
About Us   |    Contact Us   |    Terms of Service   |    Privacy   |    Cancellation & Refund Policy   |    Payment
Tel: +86-10-8572 5655 | Fax: +86-10-8581 9515 | Email: coc@codeofchina.com | QQ: 672269886
Copyright: Beijing COC Tech Co., Ltd. 2008-2040
 
 
Keywords:
DB31/T 522-2011, DB31 522-2011, DB31T 522-2011, DB31/T522-2011, DB31/T 522, DB31/T522, DB31522-2011, DB31 522, DB31522, DB31T522-2011, DB31T 522, DB31T522