GB/T 28604-2012Rubber seals used in living-water and drinking-water supply pipes and fittings (English PDF)
生活饮用水管道系统用橡胶密封件
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
June 29, 2012
Implementation date
December 1, 2012
Scope
GB/T 28604-2012 is the English-translated version of 生活饮用水管道系统用橡胶密封件.
GB/T 28604-2012 is the Chinese standard "Rubber seals used in living-water and drinking-water supply pipes and fittings".
Its scope clause reads: This standard specifies the requirements of the rubber seal (hereinafter referred to as seal) of the drinking water piping system, the test method, the inspection rules, Logo, packaging, transportation and storage.
This standard applies to drinking water and drinking water for stainless steel pipe, aluminum pipe and random copolymer polypropylene tube (PPR pipe), poly (PE pipe), polybutylene pipe (PB pipe) and other plastic pipe rubber seals, but also for bathing equipment with rubber seals. Its clauses include normative reference documents; request.
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Document preview — GB/T 28604-2012
National Standard of the People's Republic of China
- ICS
- 83.140.50
- Classification
- G 43
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- 1 Scope
- 2 normative reference documents
- 3 request
- 3.1 General
- 3.2 Water quality maintenance performance
1 Scope
This standard specifies the requirements of the rubber seal (hereinafter referred to as seal) of the drinking water piping system, the test method, the inspection rules,
Logo, packaging, transportation and storage.
This standard applies to drinking water and drinking water for stainless steel pipe, aluminum pipe and random copolymer polypropylene tube (PPR pipe), poly (PE pipe), polybutylene pipe (PB pipe) and other plastic pipe rubber seals, but also for bathing equipment with rubber seals.
2 normative reference documents
The following documents are indispensable for the application of this document. For dated references, only the dated edition applies to this article
Pieces. For undated references, the latest edition (including all modifications) applies to this document.
GB/T 528 vulcanized rubber or thermoplastic rubber tensile stress and strain properties of the determination
GB/T 531.1 vulcanized rubber or thermoplastic rubber press hardness test method Part 1. Shore hardness tester (Shore hardness)
GB/T 1685 Determination of compressive stress relaxation of vulcanized rubber or thermoplastic rubber at normal temperature and high temperature
GB/T 1690 vulcanized rubber or thermoplastic rubber resistance to liquids - Test method
GB/T 2828.1-2003 Sampling inspection procedures - Part 1. Batch inspection samples retrieved by AQ plan
Rubber - Physical test methods - General procedures for the preparation and adjustment of specimens GB/T GB/T 3452.1-2005 O-shaped rubber seals for hydraulic applications - Part 1. Dimensions series and tolerances
GB/T 3452.2-2007 O-shaped rubber seals for hydraulic and pneumatic applications - Part 2. Specifications for inspection of appearance quality
GB/T 3512 vulcanized rubber or thermoplastic rubber hot air accelerated aging and heat resistance test
Rubber products - Tolerances - Part 1. Dimensional tolerances GB/T 3672.1-2002
GB/T 5721 General requirements for marking, packaging, transportation and storage of rubber seal products
GB/T 6031 Determination of hardness of vulcanized rubber or thermoplastic rubber (10 to 100 IRHD)
GB/T 7759 vulcanized rubber, thermoplastic rubber at room temperature, high temperature and low temperature compression set
GB/T 7762 vulcanized rubber or thermoplastic rubber resistant to ozone cracking static tensile test
GB/T 12829 Determination of tear strength of vulcanized rubber or thermoplastic rubber small sample (Delft sample)
GB/T 17219-1998 (2004) Safety evaluation criteria for water supply and distribution equipment and protective materials for drinking water
GB/T 21873-2008 Specification for interface seals for rubber seals, for drains and sewers
GB/T 27572-2011 Rubber seals 110 ° C Hot water supply pipe pipe joint seal material specification
HG/T 3090-1987 (2009) General requirements for the appearance quality of molded and extruded rubber products
3 request
3.1 General
Seal material should not add any substances that are harmful to water quality and should not add any substances that affect the life of the pipe or fittings.
3.2 Water quality maintenance performance
Seals in the use of conditions should not contaminate the water quality, the sample should be soaked after GB/T 17219-1998 (2004) Table 1 requirements.
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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
Referenced standards
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