HOME   Cart(0)   Quotation   About-Us Policy PDFs Standard-List
www.ChineseStandard.net Database: 189760 (18 Oct 2025)

GB/T 27793-2024 English PDF

US$279.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 27793-2024: Beater addition non-asbestos sealing materials
Status: Valid

GB/T 27793: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
GB/T 27793-2024English279 Add to Cart 3 days [Need to translate] Beater addition non-asbestos sealing materials Valid GB/T 27793-2024
GB/T 27793-2011English150 Add to Cart 0--9 seconds. Auto-delivery Beater addition non-asbestos gasket materials Valid GB/T 27793-2011

PDF similar to GB/T 27793-2024


Standard similar to GB/T 27793-2024

GB/T 22311   GB/T 26741   GB/T 23264   GB/T 27795   GB/T 27792   

Basic data

Standard ID GB/T 27793-2024 (GB/T27793-2024)
Description (Translated English) Beater addition non-asbestos sealing materials
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard Q69
Classification of International Standard 23.100.60
Word Count Estimation 14,157
Date of Issue 2024-11-28
Date of Implementation 2025-06-01
Older Standard (superseded by this standard) GB/T 27793-2011
Issuing agency(ies) State Administration for Market Regulation, China National Standardization Administration

GB/T 27793-2024: Beater addition non-asbestos sealing materials

---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.
Beater addition non-asbestos sealing materials Asbestos-free fiber gasket material Beater addition non﹘asbestos sealing materials ICS 23.100.60 CCS Q 69 National Standard of the People's Republic of China Replace GB/T 27793-2011 Released on 2024-11-28 2025-06-01 Implementation State Administration for Market Regulation The National Standardization Administration issued

Table of Contents

Preface ... Ⅲ 1 Scope ... 1 2 Normative references ... 1 3 Terms and Definitions ... 1 4 Classification and labeling ... 1 4.1 Classification ... 1 4.2 Marking ... 2 5 Technical requirements ... 2 5.1 Materials ... 2 5.2 Appearance Quality ... 2 5.3 Dimensional deviation ... 2 5.4 Physical and mechanical properties 2 6 Test methods ... 3 6.1 Sample Conditioning ... 3 6.2 Determination of asbestos content 3 6.3 Appearance Inspection ... 3 6.4 Determination of dimensions 3 6.5 Determination of density 3 6.6 Determination of transverse tensile strength 4 6.7 Determination of aging coefficient 4 6.8 Determination of compression rate and rebound rate 4 6.9 Determination of loss on ignition 4 6.10 Determination of creep relaxation rate 5 6.11 Determination of flexural coefficient at room temperature 5 6.12 Determination of IRM903 oil immersion ... 5 6.13 Determination of immersion in ASTM fuel oil B ... 5 6.14 Determination of immersion in distilled water and ethylene glycol (50.50) 5 6.15 Determination of nitrogen leakage rate 6 7 Inspection Rules ... 6 7.1 Inspection categories 6 7.2 Batch Grouping Principles 6 7.3 Sampling Method 6 7.4 Decision Rules 7 8 Marking, packaging, transportation and storage 7 8.1 Logo ... 7 8.2 Packaging ... 7 8.3 Transport ... 7 8.4 Storage 7 Appendix A (Informative) The products listed in this document correspond to the codes in GB/T 20671.1 ... 8

Foreword

This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for standardization work Part 1.Structure and drafting rules for standardization documents" Drafting is required. This document replaces GB/T 27793-2011 "Asbestos-free fiber gasket materials by copying method". Compared with GB/T 27793-2011, In addition to structural adjustments and editorial changes, the main technical changes are as follows. Changed the scope (see Chapter 1, Chapter 1 of the.2011 edition); a) The element classification has been changed (see 4.1, 3.1 of the.2011 edition); b) Changed the marking (see 4.2, 3.2 of the.2011 edition); c) Deleted the length dimension deviation of the coil (see 4.3.2 of the.2011 edition); d) Deleted the following clause in the thickness dimension deviation. "If the user has special requirements, it shall be implemented according to the user's requirements" (see 4.3.3 of the.2011 edition); e) The physical and mechanical properties have been modified (see 5.4, 4.4 of the.2011 edition); f) The appearance inspection has been changed (see 6.3, 5.3 of the.2011 edition); g) The method for determining dimensions has been changed (see 6.4.2, 5.4.2 of the.2011 edition); h) The requirements for thickness gauges have been changed (see 6.14.1.8, 5.14.1.8 of the.2011 edition); i) Added nitrogen leakage rate test method (see 6.15); j) The type inspection has been changed (see 7.1.2, 6.1.2 of the.2011 edition); k) The batching principle has been changed (see 7.2, 6.2 of the.2011 edition); l) The sampling method has been changed (see 7.3, 6.3 of the.2011 edition). m) Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents. This document was proposed by China Building Materials Federation. This document is under the jurisdiction of the National Technical Committee for Standardization of Non-metallic Mineral Products and Products (SAC/TC 406). This document was drafted by. Xianyang Non-metallic Mineral Research and Design Institute Co., Ltd., Chengdu Tianfu Gasket Technology Co., Ltd., Shanghai Yikesuotuo Sealing Materials Co., Ltd., China Light Fiber Composite Materials Technology (Langfang) Co., Ltd., Binzhou Shuangfeng Graphite Sealing Materials Co., Ltd., Zhejiang Baide Sealing Technology Co., Ltd., Zibo Yucheng Energy Saving and Environmental Protection Technology Co., Ltd., Xianyang Hailong Sealing Composite Materials Co., Ltd., China National Inspection Testing Holding Group Xianyang Co., Ltd. The main drafters of this document are. Hou Caihong, Li Hui, Pan Zhou, Li Hong, Huang Zhiqiang, Yang Baiqing, Liu Changlei, Zhu Haifeng, Duan Yaping, Wang Jinchang, Gao Li, Liu Runyu, Zhu Lifu, Zhou Zhiqiang, and Dong Renzhong. This document was first published in.2011 and this is the first revision. Asbestos-free fiber gasket material

1 Scope

This document specifies the classification and marking, requirements, test methods, inspection rules, marking, packaging, etc. of non-asbestos fiber gasket materials. Packaging, transportation and storage. This document is applicable to the use of non-asbestos-free fibers as the main reinforcement material, with other non-asbestos-free fillers and adhesives added, after mixing, Plates or coils made from pulp and paper for making gaskets.

2 Normative references

The contents of the following documents constitute the essential clauses of this document through normative references in this document. For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies. in this document. GB/T 191 Pictorial markings for packaging, storage and transportation GB/T 6682 Specifications and test methods for water used in analytical laboratories GB/T 8170 Rules for rounding off values and expression and determination of limit values GB/T 20671.1-2020 Classification system and test methods for non-metallic gasket materials Part 1.Classification of non-metallic gasket materials system GB/T 20671.2-2006 Classification system and test methods for non-metallic gasket materials Part 2.Compression rate and rebound rate of gasket materials Test methods GB/T 20671.3-2020 Classification system and test methods for non-metallic gasket materials Part 3.Liquid resistance test for gasket materials method GB/T 20671.4-2006 Classification system and test methods for non-metallic gasket materials Part 4.Sealing test for gasket materials method GB/T 20671.5-2020 Classification system and test methods for non-metallic gasket materials Part 5.Creep relaxation rate test method for gasket materials Test Method GB/T 20671.7-2006 Classification system and test methods for non-metallic gasket materials Part 7.Tensile strength of non-metallic gasket materials Degree test method GB/T 20671.8 Classification system and test methods for non-metallic gasket materials Part 8.Test method for softness of non-metallic gasket materials GB/T 22308 Test method for density of sealing gasket materials GB/T 23263 Determination of asbestos content in products

3 Terms and definitions

There are no terms or definitions that require definition in this document.

4 Classification and labeling

4.1 Classification The non-asbestos fiber gasket materials (hereinafter referred to as "gasket materials") are divided into general type, oil resistant type, swelling type, heat resistant type according to their performance.

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 27793-2024_English be delivered?

Answer: Upon your order, we will start to translate GB/T 27793-2024_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 27793-2024_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 27793-2024_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 [email protected]. 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.

Question 5: Should I purchase the latest version GB/T 27793-2024?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 27793-2024 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.