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Position: Chinese Standard in English/GB/T 5720-2008
GB/T 5720-2008   Test methods for rubber O-rings (English Version)
Standard No.: GB/T 5720-2008 Status:valid remind me the status change

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Language:English File Format:PDF
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Standard No.: GB/T 5720-2008
English Name: Test methods for rubber O-rings
Chinese Name: O形橡胶密封圈试验方法
Chinese Classification: G43    Rubber seal
Professional Classification: GB    National Standard
Issued by: AQSIQ; SAC
Issued on: 2008-6-4
Implemented on: 2008-12-1
Status: valid
Superseding:GB/T 5720-1993 Test methods for rubber O rings
Language: English
File Format: PDF
Word Count: 4000 words
Price(USD): 80.0
Delivery: via email in 1 business day
1 Scope This standard specifies test methods for size measurement , hardness, tensile property, hot air aging, constant deformation compression set, corrosion and liquid resistance, density, shrinkage , low temperature test and compression relaxation of solid vulcanized rubber O-ring. This standard is applicable to solid vulcanized rubber O-ring (hereinafter referred to as O-ring). 2 Normative References The following documents contain provisions which, through reference in this standard, constitute provisions of this standard. For dated references, subsequent amendments (excluding corrections) to, or revisions of, any of these publications do not apply. However, the parties who enter into agreement according to this part are encouraged to research whether the latest editions of these documents may be applied. For undated references, the latest edition referred to apply. GB/T 528-1998 Rubber,Vulcanized or Thermoplastic-Determination of Tensile Stress-Strain Properties (eqv ISO 37:1994) GB/T 533-1991 Rubber Vulcanized or Thermoplastic-Determination of Density (ISO 2781:2007, IDT) GB/T 1690-1992 Rubber, Vulcanized-Determination of the Effect of Liquids (neq ISO 1817) GB/T 2941-2006 Rubber-General Procedures for Preparing and Conditioning Test Pieces for Physical Test Methods (ISO 23529:2004, IDT) GB/T 3452.2-2007 Fluid Power Systems-O-rings-Part 2: Quality Acceptance Criteria (ISO 3601-3:2005, IDT) GB/T 3512-2001 Rubber, Vulcanized or Thermoplastic-Accelerated Ageing and Heat Resistance Tests-Air-oven Method(eqv ISO 188:1998) GB/T 6031-1998 Rubber, Vulcanized or Thermoplastic-Determination of Hardness (Hardness between 10IRHD and 100IRHD) (idt ISO 48:1994) GB/T 7758-2002 Rubber, vulcanized--Determination of Low-Temperature Characteristics-Temperature-Retraction Procedure (TR Test) (ISO 2927:1997, IDT) GB/T 7759-1996 Rubber, Vulcanized or Thermoplastic-Determination of Compression Set at Ambient Elevated or Low Temperatures (eqv ISO 815:1991) GB/T 13643-1992 Rubber, Vulcanized or Thermoplastic-Determination of Compressions Tress Relaxation(Rings) (eqv ISO 6059:1987) HG/T 2369-1992 Rubber Plastic Tensile Tester Technical Conditions 3 Requirements for Sample and Test Condition 3.1 Requirements for sample 3.1.1 Sample is prepared according to the requirements of GB/T 2941-2006. 3.1.2 Appearance quality of the sample shall meet the requirements of GB/T 3452.2-2007, Grade N. 3.1.3 The samples tested for hardness, tensile property, hot air aging, constant deformation compression set, corrosion test, liquid resistance, density, shrinkage rate, low temperature test and compression stress relaxation are detailed in 5.1.2, 5.2.2, 5.3.2, 5.4.2, 5.5.2, 5.6.2, 5.7.2, 5.8.2, 5.9.2 and GB/T 13643-1992, 4.1.3. 3.2 Test condition Environmental conditioning of sample and test temperature and time shall be carried out in accordance with GB/T 2941-2006.
Foreword i 1 Scope 2 Normative References 3 Requirements for Sample and Test Condition 4 Measurement of Sample Size 5 Test Procedures 6 Test Report
Referred in GB/T 5720-2008:
*GB/T 528-1998 Rubber,vulcamized or thermoplastic--Determination of tensile stress-strain properties
*GB/T 533-1991 Rubber,vulcanized--Determination of density
*GB/T 1690-1992 Rubber, vulcanized-Determination of the effect of liquids
*GB/T 2941-2006 Rubber - General procedures for preparing and conditioning test pieces for physical test methods
*GB/T 3452.2-2007 Fluid power systems—O-rings—Part 2:Quality acceptance criteria
*GB/T 3512-2001 Rubber,vulcanized or thermoplastic--Accelerated ageing and heat resistance tests--Air-oven method
*GB/T 6031-1998 Rubber,vulcanized or thermoplastic-Determination of hardness(hardness between 10 IRHD and 100 IRHD)
*GB/T 7758-2002 Rubber, vulcanized - Deternination of low - Temperature characteristics - Temperature-retraction procedure (TR test)
*GB/T 7759-1996 Rubber, Vulcanized or thermoplastic - Determination of compression set at ambient elevated or low temperatures
*GB/T 13643-1992 Rubber, vulcanized or thermoplatic-Determination of compressions tress relaxation(rings)
*HG/T 2369-1992
GB/T 5720-2008 is referred in:
*T/CATSI 02007-2020 Fully-wrapped carbon fiber reinforced cylinder with a plastic liner for the on-board storage of compressed hydrogen as a fuel for land vehicles
*GB/T 42536-2023 Assembly valve on high pressure hydrogen storage cylinder for vehicles
Code of China
Standard
GB/T 5720-2008  Test methods for rubber O-rings (English Version)
Standard No.GB/T 5720-2008
Statusvalid
LanguageEnglish
File FormatPDF
Word Count4000 words
Price(USD)80.0
Implemented on2008-12-1
Deliveryvia email in 1 business day
Detail of GB/T 5720-2008
Standard No.
GB/T 5720-2008
English Name
Test methods for rubber O-rings
Chinese Name
O形橡胶密封圈试验方法
Chinese Classification
G43
Professional Classification
GB
ICS Classification
Issued by
AQSIQ; SAC
Issued on
2008-6-4
Implemented on
2008-12-1
Status
valid
Superseded by
Superseded on
Abolished on
Superseding
GB/T 5720-1993 Test methods for rubber O rings
Language
English
File Format
PDF
Word Count
4000 words
Price(USD)
80.0
Keywords
GB/T 5720-2008, GB 5720-2008, GBT 5720-2008, GB/T5720-2008, GB/T 5720, GB/T5720, GB5720-2008, GB 5720, GB5720, GBT5720-2008, GBT 5720, GBT5720
Introduction of GB/T 5720-2008
1 Scope This standard specifies test methods for size measurement , hardness, tensile property, hot air aging, constant deformation compression set, corrosion and liquid resistance, density, shrinkage , low temperature test and compression relaxation of solid vulcanized rubber O-ring. This standard is applicable to solid vulcanized rubber O-ring (hereinafter referred to as O-ring). 2 Normative References The following documents contain provisions which, through reference in this standard, constitute provisions of this standard. For dated references, subsequent amendments (excluding corrections) to, or revisions of, any of these publications do not apply. However, the parties who enter into agreement according to this part are encouraged to research whether the latest editions of these documents may be applied. For undated references, the latest edition referred to apply. GB/T 528-1998 Rubber,Vulcanized or Thermoplastic-Determination of Tensile Stress-Strain Properties (eqv ISO 37:1994) GB/T 533-1991 Rubber Vulcanized or Thermoplastic-Determination of Density (ISO 2781:2007, IDT) GB/T 1690-1992 Rubber, Vulcanized-Determination of the Effect of Liquids (neq ISO 1817) GB/T 2941-2006 Rubber-General Procedures for Preparing and Conditioning Test Pieces for Physical Test Methods (ISO 23529:2004, IDT) GB/T 3452.2-2007 Fluid Power Systems-O-rings-Part 2: Quality Acceptance Criteria (ISO 3601-3:2005, IDT) GB/T 3512-2001 Rubber, Vulcanized or Thermoplastic-Accelerated Ageing and Heat Resistance Tests-Air-oven Method(eqv ISO 188:1998) GB/T 6031-1998 Rubber, Vulcanized or Thermoplastic-Determination of Hardness (Hardness between 10IRHD and 100IRHD) (idt ISO 48:1994) GB/T 7758-2002 Rubber, vulcanized--Determination of Low-Temperature Characteristics-Temperature-Retraction Procedure (TR Test) (ISO 2927:1997, IDT) GB/T 7759-1996 Rubber, Vulcanized or Thermoplastic-Determination of Compression Set at Ambient Elevated or Low Temperatures (eqv ISO 815:1991) GB/T 13643-1992 Rubber, Vulcanized or Thermoplastic-Determination of Compressions Tress Relaxation(Rings) (eqv ISO 6059:1987) HG/T 2369-1992 Rubber Plastic Tensile Tester Technical Conditions 3 Requirements for Sample and Test Condition 3.1 Requirements for sample 3.1.1 Sample is prepared according to the requirements of GB/T 2941-2006. 3.1.2 Appearance quality of the sample shall meet the requirements of GB/T 3452.2-2007, Grade N. 3.1.3 The samples tested for hardness, tensile property, hot air aging, constant deformation compression set, corrosion test, liquid resistance, density, shrinkage rate, low temperature test and compression stress relaxation are detailed in 5.1.2, 5.2.2, 5.3.2, 5.4.2, 5.5.2, 5.6.2, 5.7.2, 5.8.2, 5.9.2 and GB/T 13643-1992, 4.1.3. 3.2 Test condition Environmental conditioning of sample and test temperature and time shall be carried out in accordance with GB/T 2941-2006.
Contents of GB/T 5720-2008
Foreword i 1 Scope 2 Normative References 3 Requirements for Sample and Test Condition 4 Measurement of Sample Size 5 Test Procedures 6 Test Report
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Keywords:
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