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GB/T 36523-2018 English PDF

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US$439.00 · In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 36523-2018: Compound quick intake and exhaust air valve for water supply pipeline
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 36523-2018	439	Add to Cart	4 days	Compound quick intake and exhaust air valve for water supply pipeline	Valid

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Basic data

Standard ID: GB/T 36523-2018 (GB/T36523-2018)
Description (Translated English): Compound quick intake and exhaust air valve for water supply pipeline
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: J16
Classification of International Standard: 23.060.99
Word Count Estimation: 22,229
Date of Issue: 2018-07-13
Date of Implementation: 2019-02-01
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 36523-2018: Compound quick intake and exhaust air valve for water supply pipeline

---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.
Compound quick intake and exhaust air valve for water supply pipeline ICS 23.060.99 J16 National Standards of People's Republic of China Water supply pipeline composite high-speed exhaust intake valve Published on.2018-07-13 Implementation of.2019-02-01 State Market Supervisory Administration China National Standardization Administration issued

Content

Foreword III 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 Modeling and structure type 2 4.1 Model Preparation 2 4.2 Structure Type 2 5 Technical requirements 5 5.1 connection 5 5.2 vent size 5 5.3 valve body 5 5.4 Float (barrel) assembly 6 5.5 bolts and nuts 6 5.6 Exhaust performance 6 5.6.1 Exhaust volume 6 5.6.2 Air closing pressure difference 7 5.6.3 Valve closing performance 7 5.7 Intake performance 7 5.8 Strength test 7 5.8.1 Body strength 7 5.8.2 Float (barrel) strength 7 5.9 Sealing performance 7 5.10 Durability test 7 5.11 Casting quality 7 5.12 Hygienic requirements for drinking water 8 5.13 Painting and appearance 8 5.14 Installation Requirements 8 6 Material 8 7 Inspection and test methods 8 7.1 Body wall thickness measurement 8 7.2 Performance test 8 7.2.1 Test device 8 7.2.2 Exhaust gas test 9 7.2.3 Air valve closing test 9 7.2.4 Closed valve test 9 7.3 Strength test 9 7.3.1 Body strength 9 7.3.2 Float (barrel) strength 9 7.4 Sealing test 9 7.5 Durability test 9 7.6 Hygienic requirements for drinking water 9 7.7 Painting and appearance 10 8 Inspection rules 10 8.1 Factory inspection 10 8.2 Type test 10 9 logo 10 10 Packaging and storage 10 Appendix A (informative) Calculation of exhaust volume and exhaust pressure difference 11 Appendix B (Normative Appendix) Exhaust Volume Curve 13 Appendix C (informative) Performance test device 15 Appendix D (informative) Sealing performance test device 17

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard was proposed by the China Machinery Industry Federation. This standard is under the jurisdiction of the National Valve Standardization Technical Committee (SAC/TC188). This standard is drafted by. China Building Metal Structure Association, Hefei General Machinery Research Institute Co., Ltd. Participated in the drafting of this standard. Cangzhou Metrology and Testing Institute, Shanghai Guanlong Valve Machinery Co., Ltd., Guangdong Yongquan Valve Technology Co., Ltd. Division, Shandong Jianhua Valve Manufacturing Co., Ltd., Anhui Hongxing Valve Co., Ltd., Shanghai Huhang Valve Co., Ltd., Anhui Tongdu Fluid Technology Co., Ltd. Co., Ltd., Meide Group Co., Ltd., Valve Ange Water Treatment System (Taicang) Co., Ltd., Hangzhou Chunjiang Valve Co., Ltd., Wuhan Daxie Valve Co., Ltd., Zhuzhou South Valve Co., Ltd., Ningbo Huacheng Valve Co., Ltd., Bonaswei Valve Co., Ltd. Tianjin Guowei Water Supply and Drainage Equipment Manufacturing Co., Ltd., Shandong Yilida Fluid Equipment Co., Ltd., Anhui Fangxing Industrial Co., Ltd., Hai Aiweike Valve Co., Ltd., Wuhu Jinmao Fluid Technology Co., Ltd., Hubei Hongcheng General Machinery Co., Ltd., Zhongguanke Technology (Changsha) Valve Co., Ltd., Stunt Valve Group Co., Ltd., Taizhou Leitz Fluid Intelligent Control Co., Ltd., Shanghai Hugong Valve Factory (Group) Ltd., Kairuite Valve Industry Co., Ltd. The main drafters of this standard. Hua Mingjiu, Zhang Jiwei, Liu Jian, Liu Jie, Wang Guangjie, Zhang Yanxi, Cao Yu, Ge Xin, Wang Wei, Li Zhenghong, Chen Jianming, Wang Huamei, Chen Ji, Han Anwei, Chen Siliang, Lei Peng, Kong Linglei, Jiang Weijun, Chai Weimin, Li Xihong, Huang Jing, Wang Chaoyang, Liao Zhifang, Liu Yong, Chang Jianbo, Xie Jinwu, Zhang Zhengchun, Sun Xiong, Wang Hongyun, Tong Chengyu, Wu Xianjin, Cha Zhao, Yang Xiongjun, Li Yunlong. Water supply pipeline composite high-speed exhaust intake valve

1 Scope

This standard specifies the model and structure type and technology of the compound high-speed exhaust gas intake valve (hereinafter referred to as “exhaust valve”). Requirements, materials, inspection and test methods, inspection rules, marking, packaging, storage and transportation. This standard is applicable to exhaust valves whose nominal pressure is not greater than PN25, nominal size DN50~DN300, and medium water temperature is not higher than 55 °C.

2 Normative references

The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article. Pieces. For undated references, the latest edition (including all amendments) applies to this document. GB/T 196 basic thread basic size GB/T 197 ordinary thread tolerance GB/T 1220 stainless steel rod GB/T 3098.1 Fastener mechanical properties bolts, screws and studs GB/T 3280 stainless steel cold rolled steel plate and strip GB/T 6739-2006 Paint and varnish pencil method for determination of film hardness GB/T 7306.2 55° sealed pipe threads Part 2. Conical internal and conical external threads GB/T 8923.1-2011.Determination of surface cleanliness of steels before coatings -- Part 1 . uncoated Corrosion grade and treatment grade of the steel surface and the surface of the steel after the original coating is completely removed GB/T 9286-1998 Cross-cut test of paint and varnish paint film GB/T 12220 industrial valve sign GB/T 12227 general valve ductile iron casting technical conditions GB/T 13927 industrial valve pressure test GB/T 17219 Safety evaluation criteria for drinking water distribution equipment and protective materials GB/T 17241.6 integral cast iron flange GB/T 17241.7 Cast iron pipe flange technical conditions GB/T 21873 Specification for interface seals for rubber seals, drains and sewers GB/T 32808 valve model preparation method JB/T 7928 industrial valve supply requirements

3 Terms and definitions

The following terms and definitions apply to this document. 3.1 Exhaust valve airreleasevalves It can be used for rapid exhaust when the pipe empty pipe is filled with water, and can quickly intake when negative pressure is generated in the pipe. It can be discharged in the pipeline under working pressure. A small amount of air and automatic sealing of water, with large and small inlet and outlet valves. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 36523-2018_English be delivered?

Answer: Upon your order, we will start to translate GB/T 36523-2018_English as soon as possible, and keep you informed of the progress. The lead time is typically 2 ~ 4 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 36523-2018_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 36523-2018_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.