GB/T 5836.1-2018 English PDF

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GB/T 5836.1-2018: Unplasticized poly (vinyl chloride) (PVC-U) pipes for soil and waste discharge inside buildings
Status: Valid

GB/T 5836.1: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 5836.1-2018	439	Add to Cart	4 days	Unplasticized poly (vinyl chloride) (PVC-U) pipes for soil and waste discharge inside buildings	Valid
GB/T 5836.1-2006	639	Add to Cart	4 days	Unplasticized poly (vinyl chloride) (PVC-U) pipes for soil and waste discharge inside buildings	Obsolete
GB/T 5836.1-1992	279	Add to Cart	3 days	Unplastisized polyvinyl chloride pipes for drainage in buildings	Obsolete
GB/T 5836-1986	RFQ	ASK	3 days	Unplasticized polyvinyl chloride pipes and fittings for drainage in building	Obsolete

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GB/T 3830   GB/T 10003   GB/T 8801   GB/T 4455   GB/T 5836.2   

Basic data

Standard ID: GB/T 5836.1-2018 (GB/T5836.1-2018)
Description (Translated English): Unplasticized poly (vinyl chloride) (PVC-U) pipes for soil and waste discharge inside buildings
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: G33
Classification of International Standard: 83.140.30
Word Count Estimation: 22,244
Date of Issue: 2018-12-28
Date of Implementation: 2019-07-01
Older Standard (superseded by this standard): GB/T 5836.1-2006
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 5836.1-2018: Unplasticized poly (vinyl chloride) (PVC-U) pipes for soil and waste discharge inside buildings

---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.
Unplasticized poly (vinyl chloride) (PVC-U) pipes for soil and waste discharge inside buildings ICS 83.140.30 G33 National Standards of People's Republic of China Replace GB/T 5836.1-2006 Unplasticized polyvinyl chloride (PVC-U) pipes for building drainage 2018-12-28 released 2019-07-01 implementation State Administration for Market Regulation Issued by China National Standardization Administration

Foreword

GB/T 5836 is divided into 2 parts. ---GB/T 5836.2-2018 Unplasticized polyvinyl chloride (PVC-U) pipe fittings for building drainage. This part is Part 1 of GB/T 5836. This section was drafted in accordance with the rules given in GB/T 1.1-2009. This part replaces GB/T 5836.1-2006 "Unplasticized Polyvinyl Chloride (PVC-U) Pipes for Building Drainage", and GB/T 5836.1-2006 In comparison, the main technical changes are as follows. ---Added terms and definitions (see Chapter 3); ---Modified the material requirements and added the requirements for resin K value (see 4.2); ---Added the classification of pipes. According to whether the additives contain lead, they are divided into lead-free pipes and lead-containing pipes (see 5.2); --- Corrected the nominal wall thickness of dn315 (see 6.3.1); --- Increase the elongation at break requirements (see Table 4); --- Deleted the requirements for the methylene chloride immersion test; --- Increase lead limit requirements (see 6.6); ---Modified the pipe drop hammer impact test conditions (see 7.9); ---The factory inspection items have increased the density requirements (see 8.3.1); ---The size group of pipes has been added (see 8.4.1); ---Modified the sampling plan to increase the acceptance quality limit (AQL) from 6.5 to 4.0 (see 8.4.2); ---Increased the performance of the mixed materials used for PVC-U pipes (see Appendix A). Please note that certain contents of this document may involve patents. The issuing agency of this document is not responsible for identifying these patents. This part was proposed by the China National Light Industry Council. This part is under the jurisdiction of the National Plastic Products Standardization Technical Committee (SAC/TC48). Drafting organizations of this section. Chengdu Chuanlu Plastic Group Co., Ltd., Fujian Yatong New Material Technology Co., Ltd., Yonggao Co., Ltd. Company, Guangdong Liansu Technology Industrial Co., Ltd., Hebei Baoshuo Pipe Co., Ltd., Gudi Technology Co., Ltd., Zhejiang Zhongcai Pipeline Technology Co., Ltd., Fujian Jiyou Plastic Co., Ltd., Baolu Qixing Pipe Industry Co., Ltd., Rifeng Enterprise Group Co., Ltd., Nansu Building Materials Plastics Products (Shenzhen) Co., Ltd., Wuhan Jinniu Economic Development Co., Ltd. The main drafters of this section. Jia Lirong, Chen Que, Huang Jian, Zhang Weifeng, Li Yanying, Fu Zhimin, Wang Baiti, Lin Zhanghong, Xu Hongyue, Li Baiqian, Wu Chuhua, Liu Feng, Jiang Yuxiu. The previous versions of the standards replaced by this part are as follows. ---GB/T 5836-1986; ---GB/T 5836.1-1992, GB/T 5836.1-2006. Unplasticized polyvinyl chloride (PVC-U) pipes for building drainage

1 Scope

This part of GB/T 5836 specifies the terms and definitions of unplasticized polyvinyl chloride (PVC-U) pipes (hereinafter referred to as "pipes") for building drainage Definitions, materials, product classification, requirements, test methods, inspection rules, markings, transportation and storage. This section applies to pipes for drainage systems in buildings that use polyvinyl chloride (PVC) resin as the main raw material and are extruded. On the test Considering the chemical resistance and heat resistance of the material, it can also be used for industrial drainage pipes. The pipes specified in this section are used in conjunction with the pipe fittings specified in GB/T 5836.2-2018.

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 1033.1-2008 Determination of the density of plastic non-foam plastics Part 1.Immersion method, liquid pycnometer method and titration method GB/T 1040.2-2006 Determination of tensile properties of plastics Part 2.Test conditions for molding and extrusion plastics GB/T 1633-2000 Thermoplastics Determination of Vicat Softening Temperature (VST) GB/T 2828.1-2012 Sampling inspection procedures by attributes Part 1.Batch inspection sampling plan retrieved by acceptance quality limit (AQL) GB/T 2918-1998 Standard environment for condition adjustment and testing of plastic samples GB/T 5761-2006 Suspension method general-purpose polyvinyl chloride resin GB/T 5836.2-2018 Unplasticized polyvinyl chloride (PVC-U) pipe fittings for building drainage GB/T 6671-2001 Thermoplastic pipe longitudinal shrinkage determination GB/T 8802-2001 Thermoplastic pipes and fittings Determination of Vicat softening temperature GB/T 8804.2-2003 Determination of tensile properties of thermoplastic pipes Part 2.Unplasticized polyvinyl chloride (PVC-U), Chlorinated polyvinyl chloride (PVC-C) and high impact polyvinyl chloride (PVC-HI) pipes GB/T 8806-2008 Determination of the dimensions of plastic parts in plastic piping systems GB/T 14152-2001 Thermoplastic pipe resistance to external impact test method hour hand rotation method GB/T 19278-2018 General terms and definitions for thermoplastic pipes, fittings and valves GB/T 21873-2008 Specification for interface sealing ring materials for rubber seals for water supply, drainage and sewage pipes GB/T 26125-2011 Determination of six restricted substances in electronic and electrical products (lead, mercury, cadmium, hexavalent chromium, polybrominated biphenyls and polybrominated diphenyl ethers) QB/T 2568-2002 Solvent adhesive for hard polyvinyl chloride (PVC-U) plastic piping system QB/T 2803-2006 Rigid plastic pipe bending degree measurement method

3 Terms and definitions

The following terms and definitions defined in GB/T 19278-2018 apply to this document. 3.1 Un-leaded pipe Take polyvinyl chloride (PVC) resin as the main raw material, and do not use lead additives in the production process.

4 materials

4.1 The material for the production of pipes should be a mixture of unplasticized polyvinyl chloride (PVC-U). The mixed ingredients should be mainly polyvinyl chloride (PVC) resin, and add Necessary additives, additives should be evenly dispersed. Note. See Appendix A for the performance of mixed ingredients. 4.2 PVC resin should meet the requirements of GB/T 5761-2006, and the K value should not be less than 64. 4.3 It is allowed to use a small amount of clean recycled materials produced by the same product produced by the factory. 4.4 Adhesive for connection should meet the requirements of QB/T 2568-2002. 4.5 The elastic sealing ring should meet the requirements of GB/T 21873-2008.

5 Product Classification

5.1 According to the connection form, it is divided into adhesive connection type pipe and elastic sealing ring connection type pipe. 5.2 According to the lead limit value, it is divided into lead-free pipes and lead-containing pipes.

6 requirements

6.1 Appearance The inner and outer walls of the pipe should be smooth, without bubbles, cracks, obvious marks, depressions, uneven color and discoloration lines. Both ends of the pipe should be cut flat and perpendicular to the axis. 6.2 Color The pipe is generally white or gray, and other colors are determined by the supplier and the buyer through negotiation. 6.3 Dimensions 6.3.1 Average outer diameter, wall thickness and out-of-roundness of the pipe The average outer diameter, wall thickness and out-of-roundness of the pipe shall meet the requirements of Table 1. 6.3.4 Pipe socket size 6.3.4.1 Adhesive connection type pipe socket size Adhesive connection type pipe socket size should meet the requirements of Table 2, the schematic diagram is shown in Figure 2. 6.3.4.2 Elastic sealing ring connection type pipe socket size The size of the socket of the elastic sealing ring connecting pipe should meet the requirements of Table 3.The schematic diagram is shown in Figure 3. 6.4 Physical and mechanical properties of pipes The physical and mechanical properties of the pipe should meet the requirements of Table 4. 6.5 System suitability The elastic sealing ring connection type socket shall be tested for system suitability for water tightness and air tightness, and the results shall meet the requirements of Table 5. 6.6 Lead limit The lead limit value of lead-free pipes should not be greater than.200mg/kg.

7 Test method

7.1 State adjustment Except for special regulations, according to GB/T 2918-1998, the state should be adjusted at (23±2)℃ for at least 24h, and in the same Test under the same conditions. 7.2 Appearance and color Visual inspection. 7.3 Pipe size measurement 7.3.1 Average outer diameter Measure according to GB/T 8806-2008 regulations. In case of dispute, the final judgment shall be based on the measurement result of the π ruler. 7.3.2 Wall thickness Measure according to GB/T 8806-2008 regulations. 7.3.3 Pipe length According to GB/T 8806-2008, use a measuring tape with an accuracy of not less than 1mm. 7.3.4 Out-of-roundness According to GB/T 8806-2008, the out-of-roundness measurement should be performed before the pipe leaves the factory. 7.3.5 Pipe socket size According to GB/T 8806-2008, the average inner diameter of the socket is measured in the middle of the socket. 7.3.6 Curvature Measure according to QB/T 2803-2006 regulations. 7.4 Density Test according to the provisions of Method A in GB/T 1033.1-2008. 7.5 Vicat softening temperature Test according to GB/T 8802-2001. 7.6 Longitudinal retraction rate Test according to method B in GB/T 6671-2001. 7.7 Tensile yield stress Test according to GB/T 8804.2-2003. 7.8 Elongation at break Test according to GB/T 8804.2-2003. 7.9 Drop hammer impact test Test according to GB/T 14152-2001.The sample pretreatment temperature is (0±1)℃, and the weight and drop height of the falling weight should conform to Table 6. It is stipulated that the hammer head type. d25 type when dn< 110mm, and d90 type when dn≥110mm. Draw regulations at equal distances along the pipe circumference The number of impact markings. 7.11 Lead limit Test according to Chapter 8 of GB/T 26125-2011.A closed acid digestion system should be used for sample pretreatment, through inductive coupling Plasma emission spectrometry (ICP-OES), inductively coupled plasma mass spectrometry (ICP-MS) or atomic absorption spectrometry (AAS) for lead Determination of content. In case of dispute, the test results of inductively coupled plasma mass spectrometry (ICP-MS) shall be the final basis for judgment.

8 Inspection rules

8.1 Inspection classification Inspection is divided into factory inspection and type inspection. 8.2 Batch Pipes of the same specification and type produced with the same mixing ingredients and technology are used as a batch. When dn≤75mm, the quantity of each batch is not The quantity does not exceed 30000m. If 7 days of production is still insufficient for the specified quantity, the 7 day output is regarded as one batch. 8.3 Factory inspection 8.3.1 The factory inspection items are the density, longitudinal shrinkage rate and drop weight impact test in 6.1~6.3 and 6.4. ......

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