GB/T 39311-2020 English PDFUS$284.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 39311-2020: Thermoplastic hoses and hose assemblies. Wire or synthetic yarn reinforced single-pressure types for hydraulic applications. Specification Status: Valid
Basic dataStandard ID: GB/T 39311-2020 (GB/T39311-2020)Description (Translated English): Thermoplastic hoses and hose assemblies. Wire or synthetic yarn reinforced single-pressure types for hydraulic applications. Specification Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: G42 Classification of International Standard: 83.140.40; 23.100.40 Word Count Estimation: 15,171 Date of Issue: 2020-11-19 Date of Implementation: 2021-10-01 Quoted Standard: ISO 1402; ISO 1817; ISO 4671; ISO 4892-1; ISO 4892-2; ISO 4892-3; ISO 4892-4; ISO 6803; ISO 7233; ISO 7326-2016; ISO 8033; ISO 8330; ISO 8331; ISO 10619-1; ISO 10619-2-2017 Adopted Standard: ISO 23297-2017, IDT Regulation (derived from): National Standard Announcement No. 26 of 2020 Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration Summary: This standard specifies 8 categories and 2 types (hose structure with bonding between layers and hose structure without bonding between layers) steel wire or steel wire with a nominal inner diameter range of 3.2 to 31.5 Requirements for hydraulic hoses and hose assemblies reinforced with synthetic yarns. All hoses of each category have a single maximum working pressure. These hoses are suitable for HH, HL, HM, HR and HV hydraulic fluids as defined by ISO 6743-4. The applicable temperature range of A and B hoses is -40�桫+100��, and C and D soft The applicable temperature range of the tube is -40�桫+120��. This standard does not include requirements for terminal joints and is limited to the performance of hoses and hose assemblies. The maximum working pressure of the hose assembly depends on the maximum work of the assembly GB/T 39311-2020: Thermoplastic hoses and hose assemblies. Wire or synthetic yarn reinforced single-pressure types for hydraulic applications. Specification---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. (Specification for thermoplastic hoses and hose assemblies, hydraulic steel wire or synthetic yarn reinforced single pressure type) ICS 83.140.40;23.100.40 G42 National Standards of People's Republic of China Thermoplastic hose and hose assembly hydraulic steel wire Or synthetic yarn reinforced single pressure type specification 2020-11-19 released 2021-10-01 implementation State Administration for Market Regulation Issued by the National Standardization Management Committee ForewordThis standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard uses the translation method equivalent to ISO 23297.2017 ``Thermoplastic hose and hose assembly hydraulic steel wire or synthetic yarn Enhancing the Single Pressure Type Specification. The Chinese documents that have a consistent correspondence with the international documents cited in this standard are as follows. ---GB/T 1690-2010 Liquid resistance test method for vulcanized rubber or thermoplastic rubber (ISO 1817.2005, MOD); ---GB/T 5563-2013 Rubber and plastic hoses and hose assemblies hydrostatic test method (ISO 1402.2009, IDT); ---GB/T 5565.1-2017 Rubber and plastic hose and non-reinforced hose flexibility and stiffness measurement Part 1.Room temperature Bending test (ISO 10619-1.2011, IDT); ---GB/T 5567-2013 Determination of the vacuum resistance of rubber and plastic hoses and hose assemblies (ISO 7233.2006, IDT); ---GB/T 5568-2013 rubber or plastic hose and hose assembly non-flexural hydraulic impulse test (ISO 6803.2008, IDT); ---GB/T 7528-2019 Rubber and plastic hoses and hose assemblies terminology (ISO 8330.2014, IDT); ---GB/T 9573-2013 Rubber and plastic hoses and hose assemblies hose size and hose assembly length measurement method (ISO 4671.2007, IDT); ---GB/T 9576-2019 Guidelines for the selection, storage, use and maintenance of rubber and plastic hoses and hose assemblies (ISO 8331.2016, IDT); ---GB/T 14905-2009 Determination of the adhesive strength between layers of rubber and plastic hoses (ISO 8033.2006, IDT); ---GB/T 16422 (all parts) Plastic laboratory light source exposure test method [ISO 4892 (all parts)]. This standard has made the following editorial changes. --- Delete the "bar" unit representation in the text, and only keep the "MPa" unit representation. This standard was proposed by the China Petroleum and Chemical Industry Federation. This standard is under the jurisdiction of the National Rubber and Rubber Products Standardization Technical Committee (SAC/TC35). Drafting organizations of this standard. Taizhou Changli Resin Tube Co., Ltd., Shenyang Rubber Research and Design Institute Co., Ltd., Shengli Oilfield Changlong Rubber Limited liability company. The main drafters of this standard. Zhou Man, Wang Shuli, Weng Jiayuan, Lu Wenrong, Zhang Yigui, Peng Bo. Thermoplastic hose and hose assembly hydraulic steel wire Or synthetic yarn reinforced single pressure type specification1 ScopeThis standard specifies 8 categories and 2 types (hose structure with bonding between layers and hose knots without bonding between layers. Structure) Requirements for steel or synthetic yarn reinforced hydraulic hoses and hose assemblies with a nominal inner diameter range of 3.2 to 31.5.Each class All types of hoses have a single maximum working pressure. These hoses are suitable for HH, HL, HM, ISO 6743-4 defined HR and HV hydraulic fluids, the applicable temperature range of A and B hoses is -40℃~100℃, and the suitable temperature of C and D hoses The applicable temperature range is -40℃~120℃. This standard does not include requirements for terminal joints, and is limited to the performance of hoses and hose assemblies. Maximum working pressure of hose assembly Depends on the lowest value in the maximum working pressure of the assembly. Note. The user is responsible for consulting the hose manufacturer to confirm the compatibility of the hose with the liquid used.2 Normative referencesThe following documents are indispensable for the application of this document. For dated reference documents, only the dated version applies to this document. For undated references, the latest version (including all amendments) applies to this document. ISO 1402 Rubber and plastic hoses and hose assemblies hydrostatic test method) ISO 1817 Test method for liquid resistance of vulcanized rubber or thermoplastic rubber ISO 4671 Rubber and plastic hoses and hose assemblies, hose size and hose assembly length measurement method ISO 4892 (all parts) Plastic laboratory light source exposure test method ISO 6803 Rubber or plastic hose and hose assembly non-flexural hydraulic impulse test ISO 7233 Rubber and plastic hoses and hose assemblies-Determination of vacuum resistance ISO 7326.2016 Evaluation of the ozone resistance of rubber and plastic hoses under static conditions ISO 8033 Determination of the adhesive strength between layers of rubber and plastic hoses ISO 8330 Rubber and plastic hoses and hose assemblies terminology ISO 8331 rubber and plastic hoses and hose assemblies selection, storage, use and maintenance guidelines ISO 10619-1 Rubber and plastic hoses and non-reinforced hoses-Measurement of flexibility and stiffness-Part 1.Room temperature bending test ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 39311-2020_English be delivered?Answer: Upon your order, we will start to translate GB/T 39311-2020_English as soon as possible, and keep you informed of the progress. 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