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GB/T 19066.2-2020 English PDF

Q: How long will the true-PDF of English version of GB/T 19066.2-2020 be delivered?

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Q: Should I purchase the latest version GB/T 19066.2-2020?

Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 19066.2-2020 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.

US$279.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 19066.2-2020: Composite wave-serrated metal gaskets for pipe flanges - Part 2: Class designated
Status: Valid

GB/T 19066.2: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 19066.2-2020	279	Add to Cart	3 days	Composite wave-serrated metal gaskets for pipe flanges - Part 2: Class designated	Valid
GB/T 19066.2-2003	359	Add to Cart	3 days	Dimensions of flexible graphite corrugated Metal gaskets for pipe flanges	Obsolete

Similar standards

GB/T 19326 GB/T 13401 GB/T 17185 GB/T 45182 GB/T 12385 GB/T 19066.1

Basic data

Standard ID: GB/T 19066.2-2020 (GB/T19066.2-2020)
Description (Translated English): Composite wave-serrated metal gaskets for pipe flanges - Part 2: Class designated
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: J15
Classification of International Standard: 23.040.60
Word Count Estimation: 15,161
Date of Issue: 2020-11-19
Date of Implementation: 2021-06-01
Older Standard (superseded by this standard): GB/T 19066.3-2003; GB/T 19066.1-2008
Regulation (derived from): National Standard Announcement No. 26 of 2020
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 19066.2-2020: Composite wave-serrated metal gaskets for pipe flanges - Part 2: Class designated

---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.
Composite wave-serrated metal gaskets for pipe flanges-Part 2.Class designated ICS 23.040.60 J15 National Standards of People's Republic of China Partially replace GB/T 19066.1-2008, GB/T 19066.3-2003 Metal corrugated composite gasket for pipe flange Part 2.Class Series 2020-11-19 released 2021-06-01 implementation State Administration for Market Regulation Issued by the National Standardization Management Committee

Preface Ⅲ 1 Scope 1 2 Normative references 1 3 Type and code 1 4 size 3 5 Technical requirements 8 6 Inspection method 10 7 Inspection rules 11 8 Marking, marking, packaging, transportation and storage 11

Foreword

GB/T 19066 "Metal Corrugated Composite Gasket for Pipe Flange" is divided into two parts. ---Part 1.PN series; ---Part 2.Class series. This part is Part 2 of GB/T 19066. This section was drafted in accordance with the rules given in GB/T 1.1-2009. This part replaces GB/T 19066.1-2008 "Flexible Graphite Metal Corrugated Composite Gasket Dimensions" and GB/T 19066.3- 2003 "Technical Conditions for Flexible Graphite Metal Corrugated Composite Gaskets", which is consistent with GB/T 19066.1-2008 and GB/T 19066.3-2003 The main technical changes are as follows. --- The scope of application of gaskets has deleted the PN series (see Chapter 1 of GB/T 19066.1-2008); ---Modified the size of Class series gasket (see Chapter 4, Chapter 3 of GB/T 19066.1-2008); ---The gasket size of the PN series is deleted (see Chapter 3 of GB/T 19066.3-2003); ---Add some commonly used metal framework materials and regulate the use temperature, and increase the requirements of commonly used materials for the covering layer (see 5.1); ---The recommended value content of the metal frame structure parameter has been added, and the limit deviation of the relevant size of the metal frame has been revised (see 5.2, Chapter 3 of GB/T 19066.3-2003); ---Modified gasket process requirements (see 5.2, Chapter 3 of GB/T 19066.3-2003); --- Deleted the requirements for gaskets with split spacers (see 3.1.6 of GB/T 19066.3-2003); ---Modified the limit deviation of the inner and outer diameters and thickness dimensions (see 5.3, GB/T 19066.3-2003, 3.1.5, 3.2.3); ---Modified performance indicators and inspection methods (see 5.4, Chapter 6, GB/T 19066.3-2003, Chapter 4, Chapter 5); ---Added the regulations on covering material and color identification in the marking (see Chapter 8). This part was proposed by China Machinery Industry Federation. This part is under the jurisdiction of the National Pipeline Accessories Standardization Technical Committee (SAC/TC237). Drafting organizations of this section. Guangzhou Dongshan South Seal Co., Ltd., China Machinery Productivity Promotion Center, Zhejiang Guotai Xiaoxing Sealing Material Co., Ltd., East China University of Science and Technology, Ningbo Tiansheng Sealing Parts Co., Ltd., Wuxi Xixi Chemical Machinery Parts Co., Ltd., Wuxi Shunkeshi Chemical General Parts Co., Ltd. The main drafters of this section. Wu Shuji, Feng Feng, Wu Yimin, Wu Kaijun, Zhang Jiahong, Zhang Lanzhu, Qiu Kuanheng, Hui Fuming, Zhu Xiaoping. The previous versions of the standards replaced by this part are as follows. ---GB/T 19066.1-2003, GB/T 19066.1-2008; ---GB/T 19066.2-2003; ---GB/T 19066.3-2003. Metal corrugated composite gasket for pipe flange Part 2.Class Series

1 Scope

This part of GB/T 19066 specifies the metal corrugated composite gaskets for pipe flanges (hereinafter referred to as "corrugated gaskets") marked by Class Type and code, size, technical requirements, inspection methods, inspection rules, marking, marking, packaging, transportation and storage. This part is applicable to the pipe method with nominal pressure of Class150~Class1500 and nominal size of DN15~DN600 (NPS⅟~24) Blue metal corrugated composite gasket.

2 Normative references

The following documents are indispensable for the application of this document. For dated reference documents, only the dated version applies to this article Pieces. For undated references, the latest version (including all amendments) applies to this document. GB/T 2054 Nickel and nickel alloy plate GB/T 3274 Carbon structural steel and low-alloy structural steel hot-rolled steel plate and steel strip GB/T 3280 Cold rolled stainless steel plate and strip GB/T 12385-2008 Gasket sealing performance test method for pipe flange GB/T 12622-2008 Gasket compression rate and rebound rate test method for pipe flanges JB/T 7758.2 Technical conditions of flexible graphite board

3 Type and code

3.1 Type 3.1.1 Basic corrugated gasket The basic wave-tooth gasket is suitable for tongue-groove and concave-convex flanges. The structure type is shown in Figure 1. Description. D2---inner diameter; D3---outer diameter; t ---the thickness of the metal frame; T --- overall thickness; 1 ---Metal skeleton; 2 --- Covering layer. Figure 1 Basic corrugated gasket ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 19066.2-2020_English be delivered?

Answer: Upon your order, we will start to translate GB/T 19066.2-2020_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 19066.2-2020_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 19066.2-2020_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.

Question 5: Should I purchase the latest version GB/T 19066.2-2020?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 19066.2-2020 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.