GB/T 37357-2019 English PDF

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GB/T 37357-2019: Gast iron pipes, fittings and accessories for rain drainage of building roof
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 37357-2019	1319	Add to Cart	8 days	Gast iron pipes, fittings and accessories for rain drainage of building roof	Valid

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Basic data

Standard ID: GB/T 37357-2019 (GB/T37357-2019)
Description (Translated English): Gast iron pipes, fittings and accessories for rain drainage of building roof
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: H48
Classification of International Standard: 23.040.10
Word Count Estimation: 66,685
Date of Issue: 2019-03-25
Date of Implementation: 2020-02-01
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 37357-2019: Gast iron pipes, fittings and accessories for rain drainage of building roof

---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.
(Building roof rainwater drainage cast iron pipe, fittings and accessories) ICS 23.040.10 H48 National Standards of People's Republic of China Building roof rainwater drainage cast iron pipe, fittings and accessories Gastironpipes, fittingsandaccessoriesforraindrainage Ofbuildingroof Published on.2019-03-25 2020-02-01 implementation State market supervision and administration China National Standardization Administration issued

Content

Foreword I Introduction II 1 Scope 1 2 Normative references 1 3 Terms and Definitions 2 4 Classification and Model 3 5 size, shape, weight and tolerance 5 6 Technical requirements 11 7 Test method 12 8 Inspection rules 15 9 Packaging, marking, quality certificate, transportation and storage 17 Appendix A (Normative) Pipe fittings 19 Appendix B (Normative) Cast iron rain bucket and cast iron rain bucket 29 Appendix C (Normative) Flange gland, inspection port gland, fastening bolt, support ring and retaining ring 38 Appendix D (Normative) Rubber Seals 43 Appendix E (Normative Appendix) Fixed Pipe Cards and Elevators 47 Appendix F (Informative Appendix) Selection and Installation Guide for Building Roof Rainwater Drainage Cast Iron Pipeline 55 Reference 63

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard was proposed by the China Iron and Steel Association. This standard is under the jurisdiction of the National Steel Standardization Technical Committee (SAC/TC183). This standard was drafted. Shanxi Weishi Industrial Group Co., Ltd., Tongji University Architectural Design and Research Institute (Group) Co., Ltd., metallurgical workers Industry Information Standards Institute, Hebei Province Gaobeidian City Unicom Casting Co., Ltd., Hebei Xinghua Casting Pipe Co., Ltd., Xinzhou City, Henan Province Light Casting Co., Ltd., Zhongyuan International (Shanghai) Engineering Design and Research Institute Co., Ltd., Tianjin Kainuo Industrial Co., Ltd., Zezhou County Jinqiu Casting Limited liability company, Zhangzhou Maolu Foundry Co., Ltd. The main drafters of this standard. Wu Kejian, Jiang Wenyuan, Hou Jie, Gui Tanchun, Ren Shaolong, Liu Yulin, Hu Liang, Li Hongjie, Luo Dingyuan, Zhang Baocheng, Yan Jundun, Luo Jiangbo, Chen Shuming, Gong Haining, Liu Limin, Guo Jiwei, Xu Jinfu, Zhou Xiufeng, Hu Wancheng, Xu Li, Luo Shengjie, Wang Huili.

Introduction

In this standard, QB type rainwater drainage ductile iron pipe and fittings are mainly used for high-rise building roof rainwater drainage system room of more than 100m. Laying of pipe sections such as inner risers and cross pipes. It can be used together with the products listed in GB/T 12772-2016 in engineering applications. For indoor pipes or pipe sections of rainwater drainage system of building roof with a height of not more than 70m, GB/T 12772-2016 can be used. Straight tubes and fittings. When the siphonic roof rainwater drainage system adopts the straight pipe and pipe fittings in GB/T 12772-2016, the external water pressure of the interface meets 6.6.3. The requirements are the prerequisites. Building roof rainwater drainage cast iron pipe, fittings and accessories

1 Scope

This standard specifies the terms and definitions, classification and model, size, shape and weight of cast iron pipes, fittings and accessories for building roof rainwater drainage. And allowable deviations, technical requirements, test methods, inspection rules, packaging, marking, quality certificates, transportation and storage. This standard is applicable to cast iron pipes, fittings and accessories for rainwater drainage of building roofs. It is also applicable to construction sewage drainage, wastewater drainage and casting. Cast iron pipes, fittings and accessories for the drainage of industrial pipes without corrosive iron pipes.

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 12 round head square neck bolt GB/T 223.59 Determination of phosphorus content of steels and alloys - phosphine molybdenum blue spectrophotometric method and bismuth phosphomolybdenum blue spectrophotometric method GB/T 223.68 Steel and alloy chemical analysis method - Determination of sulfur content by potassium iodate titration after combustion in tubular furnace GB/T 223.72 Determination of sulfur content of steel and alloys - Gravimetric method GB/T 228.1 tensile testing of metallic materials - Part 1 GB/T 231.1 Brinell hardness test for metallic materials - Part 1. Test methods GB/T 528 Determination of tensile stress-strain properties of vulcanized rubber or thermoplastic rubber GB/T 1690 vulcanized rubber or thermoplastic rubber liquid test method GB/T 3098.1 Fastener mechanical properties bolts, screws and studs GB/T 3098.6 Mechanical properties of fasteners Stainless steel bolts, screws and studs GB/T 3512 vulcanized rubber or thermoplastic rubber hot air accelerated aging and heat test GB/T 4336 Determination of multi-element content of carbon steel and medium-low alloy steels by spark discharge atomic emission spectrometry (conventional method) GB/T 5782 Hex Head Bolt GB/T 6031 Determination of hardness of vulcanized rubber or thermoplastic rubber (10IRHD~100IRHD) Rubber and rubber -- Determination of compression set - Part 1 . normal temperature and temperature conditions Rubber and rubber products -- Determination of compression set - Part 2. Under low temperature conditions Static tensile test of GB/T 7762 vulcanized rubber or thermoplastic rubber resistant to ozone cracking GB/T 9439 gray iron castings GB/T 9799-2011 Metallic and other inorganic coatings of treated zinc plating on steel GB/T 10044 cast iron welding rod and welding wire GB/T 12772-2016 Flexible interface cast iron pipe, fittings and accessories for drainage GB/T 13295-2013 Ductile iron pipes, fittings and accessories for water and gas GB/T 13452.2-2008 Determination of film thickness of paints and varnishes GB/T 16776 silicone structural sealant for construction GB/T 18593 Anti-corrosion coating of fusion bonded epoxy powder coating GB/T 20878 Stainless steel and heat resistant steel grades and chemical composition GB/T 26081-2010 Ductile iron pipes, fittings and accessories for sewage ......

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