GB/T 28604-2012
Rubber seals used in linving-water and drinking-water supply pipes and fittings (English Version)

Standard No.

GB/T 28604-2012

Language

Chinese, Available in English version

Release Date

2012

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Latest

GB/T 28604-2012

Scope

This standard specifies the requirements, test methods, inspection rules, signs, packaging, transportation and storage of rubber seals (hereinafter referred to as seals) used in drinking water piping systems. This standard applies to stainless steel pipes, aluminum-plastic pipes, random copolymer polypropylene pipes (PPR pipes), polyethylene pipes (PE pipes), polybutene pipes (PB pipes) and other plastic pipes for drinking water and drinking water. Seals, also suitable for rubber seals for bathing equipment.

GB/T 28604-2012 Referenced Document

• GB/T 12829 Rubber, vulcanized or thermoplastic. Determination of tear strength of small test pieces (Delft test pieces)
• GB/T 1685 Rubber,vulcanized or thermoplastic.Determination of stress relaxation in compression at ambient and at elevated temperatures
• GB/T 1690 Rubber,vulcanized or thermoplastic.Determination of the effect of liquids
• GB/T 17219-1998 Standard for safety evaluation of equipment and protective materials in drinking water system
• GB/T 21873-2008 Rubber seals.Joint rings for water supply,drainage and sewerage pipelines.Specification for materials
• GB/T 27572-2011 Rubber seals.Joint rings for pipelines for hot-water supply up to 110 ℃.Specification for the materials
• GB/T 2828.1-2003 Sampling procedures for inspection by attributes--Part 1: Sampling schemes indexed by acceptance quality limit(AQL) for lot-by-lot inspection
• GB/T 2941 Rubber. General procedures for preparing and conditioning test pieces for physical test methods
• GB/T 3452.1-2005 Fluid power systems-O-rings-Part 1:Inside diameters,cross-sections,tolerances and size identification code
• GB/T 3452.2-2007 Fluid power systems.O-riings.Part 2:Quality acceptance criteria
• GB/T 3512 Rubber, vulcanized or thermoplastic.Accelerated ageing and heat resistance tests.Air-oven method*， 2014-12-22 Update
• GB/T 3672.1-2002 Rubber-Tolerances of products--Part 1: Dimensional tolerances
• GB/T 528 Rubber,vulcanized or thermoplastic.Determination of tensile stress-strain properties
• GB/T 531.1 Rubber,vulcanized or thermoplastic.Determination of indentation hardness.Part 1:Duromerer method( Shore hardness)
• GB/T 5721 General rules of identification,packaging,transportation and storage for rubber sealing products
• GB/T 6031 Rubber, vulcanized or thermoplastic—Determination of hardness (hardness between 10 IRHD and 100 IRHD)*， 2017-07-12 Update
• GB/T 7759 Rubber, Vulcanized or thermoplastic--Determination of compression set at ambient elevated or low temperatures
• GB/T 7762 Rubber, vulcanized or thermoplastic.Resistance to ozone cracking.Static strain testing*， 2014-12-22 Update
• HG/T 3090-1987 General rules of visual quality for moulded and extruded rubber products

GB/T 28604-2012 history

• 2012 GB/T 28604-2012 Rubber seals used in linving-water and drinking-water supply pipes and fittings