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CJ/T 502-2016: Brass fittings for press joint
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Std ID	Version	USD	Buy	Deliver [PDF] in	Title (Description)
CJ/T 502-2016	English	809	Add to Cart	5 days [Need to translate]	Brass fittings for press joint

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CJ/T 502-2016: Brass fittings for press joint

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(Caliper copper fittings) ICS 91.140.60 P42 People's Republic of China urban construction industry standards Pressurized brass fittings 2016-09-06 released 2017-03-01 Implementation Ministry of Housing and Urban-Rural Development, People's Republic of China released Directory Foreword Ⅲ 1 Scope 1 2 Normative references 1 3 Terms and definitions 1 4 classification and marking 2 5 material 4 6 Requirements 5 7 Test Method 7 8 Inspection rules 14 9 logo, packaging, transportation and storage 16 Appendix A (normative) pipe structure types and basic dimensions 17 Appendix B (Normative) Thread 32

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard proposed by the Ministry of Housing and Urban Standard and Design Institute. This standard by the Ministry of Housing and Urban Water Supply and Drainage Standardization Technical Committee building centralized. This standard is drafted by. China Building Decoration Materials Association, Jiangsu Jinyang Hui Jia Pipe System Co., Ltd. Participated in the drafting of this standard. Ningbo Amico Copper Valve Co., Ltd., Zhejiang Su Ming Valve Co., Ltd. Zhejiang World Water Holding Co., Ltd. Co., Ltd., Zhejiang Duan Valve Co., Ltd., Ningbo Huacheng Valve Co., Ltd., Zhejiang World Asia Gas Valve Co., Ltd., Ningbo Yong enjoy copper pipe Co., Ltd., Ningbo Jack Long Seiko Co., Ltd., brilliant Plumbing Group Co., Ltd., Zhongyu Building Materials Group Co., Ltd., Yonghe Fluid Intelligence Holdings Co., Ltd., Taizhou Jianye Valve Co., Ltd., Zhejiang Heng Jie Copper Co., Ltd., Vickers (Shanghai) Fluid Technology Co., Ltd., Anhui tube Yisheng New Materials Technology Co., Ltd., Zhejiang Tianli Longtian Pipe Co., Ltd., Shanghai Jianke Inspection Co., Ltd., Fujian Zhonghong Construction Investment Co., Ltd. Co., Ltd., Hong Yu Construction Co., Ltd., Fujian Shing Construction Co., Ltd., Fujian Huajian Engineering Construction Co., Ltd. The main drafters of this standard. Yuan Xuefeng, Xu Gang, Zheng Xuezhen, Su Zongyao, Lin Yuehua, Wang Chaoyang, Yan Er, Yan Rongjie, had born, Wang Gaoneng, Cai Hanguang, Yao Shengyong, Ding Chunlan, Yang Haiqun, Zhao Jintian, Zhu Xiangyong, Chen Xiansong, Xin Chengliang, Chen Jianfei, Lin Bin, Zhuo Longhao, Golden Bridge. Pressurized brass fittings

1 Scope

This standard specifies the terms and definitions of compression brass fittings (hereinafter referred to as fittings), classification and marking, materials, requirements, test methods, seized Inspection rules and signs, packaging, transportation and storage. This standard applies to the nominal pressure PN is not greater than 1.6MPa, nominal size DN is not greater than 100mm, used to transport domestic water (cold Water, hot water), drinking water, compressed air and other non-corrosive media, the temperature of the medium is not greater than 110 ℃ brass piping pressure brass fittings.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version applies to this article Pieces. For undated references, the latest edition (including all amendments) applies to this document. Casting copper and copper alloys GB/T 1176-2013 GB/T 1804-2000 General tolerances Tolerances for linear and angular dimensions without tolerance GB/T 2040-2008 copper and copper alloy sheet Copper and copper alloy strip GB/T 2828.1 Sampling procedures for inspection - Part 1. Batch inspection sampling plan by acceptance quality limit (AQL) GB/T 7306.1 55 ° sealing pipe threads - Part 1. Cylindrical and tapered male thread GB/T 7306.2 55 ° sealing pipe threads - Part 2. Female and female conical taper threads GB/T 12716 60 ° sealing pipe thread GB/T 17219 drinking water distribution equipment and protective materials safety evaluation criteria Seamless copper water pipe and copper pipe GB/T 21873-2008 rubber seal to, drain pipe and sewer pipe interface seal material specifications GB/T 27572-2011 rubber seal 110 ℃ hot water supply pipe pipe joints seal material specifications YS/T 649-2007 Copper and copper alloy extruded rods

3 Terms and definitions

The following terms and definitions apply to this document. 3.1 Tube fittings In piping systems, components used to connect pipes or to connect piping systems. 3.2 Press-fit pressjoint The use of flexible rubber O-ring bellows fittings connected to the pipeline, with a special compression tool to squeeze the nozzle to seal and tighten A way to connect. ...