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GB/T 43378-2023 English PDF

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US$129.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 43378-2023: Nitrogen for use in aircraft
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 43378-2023	129	Add to Cart	3 days	Nitrogen for use in aircraft	Valid

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Basic data

Standard ID: GB/T 43378-2023 (GB/T43378-2023)
Description (Translated English): Nitrogen for use in aircraft
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: V39
Classification of International Standard: 49.080
Word Count Estimation: 6,652
Date of Issue: 2023-11-27
Date of Implementation: 2024-03-01
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 43378-2023: Nitrogen for use in aircraft

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
ICS 49:080 CCSV39 National Standards of People's Republic of China Nitrogen for aircraft (ISO 2435:1973,MOD) Published on 2023-11-27 2024-03-01 Implementation State Administration for Market Regulation Released by the National Standardization Administration Committee

Foreword

This document complies with the provisions of GB/T 1:1-2020 "Standardization Work Guidelines Part 1: Structure and Drafting Rules of Standardization Documents" Drafting: This document is modified to adopt ISO 2435:1973 "Nitrogen for Aircraft": Compared with ISO 2435:1973, this document has made the following structural adjustments: a) Added Chapter 2 normative reference documents; b) Added Chapter 3 Terms and Definitions; c) Chapter 4 corresponds to Chapter 2 of ISO 2435:1973; d) Chapter 5 corresponds to Chapter 3 of ISO 2435:1973: The technical differences between this document and ISO 2435:1973 and their reasons are as follows: a) Added onboard prepared nitrogen for fuel tank inerting to cover the range of nitrogen currently in use on aircraft (see Chapter 1); b) Added pressure and characteristic requirements for fuel tank inerting, the requirements are consistent with 3:7:1:3 in HB8545-2018 (see respectively Chapter 4 and 5:1, 5:2, 5:3, 5:4) to distinguish their different technical requirements; c) Metric units are added before the imperial units (the metric units are numerically rounded based on the imperial units) to improve the ease of use of the standards: Usefulness (see Chapter 4): The following editorial changes have been made to this document: ---Added references: Please note that some content in this document may be subject to patents: The publisher of this document assumes no responsibility for identifying patents: This document is proposed and coordinated by the National Aircraft Standardization Technical Committee (SAC/TC435): This document was drafted by: Hefei Jianghang Aircraft Equipment Co:, Ltd:, China Aviation Technology Research Institute, Shenyang Aircraft Industry (Collection) Group) Co:, Ltd:, Jinhong Gas Co:, Ltd:, and Guangdong Huate Gas Co:, Ltd: The main drafters of this document: Huang Xuefei, Yang Bao, Liu Wenbiao, Ren Xiujun, Wang Bing, Wei Weidong, Wu Houtian, Ren Haitao, Liu Haiyan, Zhu Jun, Ji Donglei, Sun Meng, Fu Zhuhong: Nitrogen for aircraft

1 Scope

This document specifies the pressures and characteristics of nitrogen for aircraft: This document applies to compressed nitrogen for aircraft oil lubrication equipment and airborne prepared nitrogen for fuel tank inerting: This document does not apply to nitrogen used in oxygen systems:

2 Normative reference documents

This document has no normative references:

3 Terms and definitions

There are no terms or definitions to be defined in this document:

4 pressure

Under 20℃ conditions, the compressed nitrogen supply pressure should ensure that the aircraft system can be filled up to 35MPa (343bar or 4975lbf/in2): Under the conditions of 0℃~100℃, the maximum working pressure of airborne nitrogen preparation does not exceed 1:5MPa (15bar or 222lbf/in2): Note: The working pressure of compressed nitrogen for aircraft is as follows: a) 21MPa (207bar or 3000lbf/in2); b) 28MPa (276bar or 4000lbf/in2); c) 35MPa (343bar or 4975lbf/in2):

5 features

5:1 Purity Purity should meet the following requirements: a) The purity (volume fraction) of compressed nitrogen is not less than 98:5%; b) The purity (volume fraction) of nitrogen prepared onboard shall not be less than 88%: 5:2 Oily vapors and particles The total amount of oily vapor and particles should meet the following requirements: a) Under the conditions of 15℃, 101:3kPa (1013mbar or 14:69lbf/in2), the total amount of oily vapor and particles in compressed nitrogen is not More than 5×10-3mg/dm3(L); b) Under the conditions of 15℃, 101:3kPa (1013mbar or 14:69lbf/in2), the oily vapor containing nitrogen prepared onboard does not exceed 1× 10-5mg/dm3(L); the total amount of particles does not exceed 2:5×10-4mg/dm3(L): 5:3 Moisture content Moisture content should meet the following requirements: ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 43378-2023_English be delivered?

Answer: Upon your order, we will start to translate GB/T 43378-2023_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 43378-2023_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 43378-2023_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.