US$184.00 · In stock Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 5568-2022: Rubber or plastics hoses and hose assemblies - Hydraulic-pressure impulse test without flexing Status: Valid GB/T 5568: Evolution and historical versions
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GB/T 5568-2022 | English | 184 |
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Rubber or plastics hoses and hose assemblies - Hydraulic-pressure impulse test without flexing
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GB/T 5568-2022
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GB/T 5568-2013 | English | 130 |
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Rubber or plastics hoses and hose assemblies -- Hydraulic-pressure impulse test without flexing
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GB/T 5568-2013
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GB/T 5568-2006 | English | 279 |
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Rubber or plastics hoses and hose assemblies -- Hydraulic impulse test without flexing
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GB/T 5568-1994 | English | 319 |
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Rubber or plastics hoses and hose assemblies- Hydraulic impulse test without fiexing
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GB 5568-1985 | English | 199 |
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High-pressure rubber hose--Impulse test
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GB 5568-1985
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PDF similar to GB/T 5568-2022
Basic data Standard ID | GB/T 5568-2022 (GB/T5568-2022) | Description (Translated English) | Rubber or plastics hoses and hose assemblies - Hydraulic-pressure impulse test without flexing | Sector / Industry | National Standard (Recommended) | Classification of Chinese Standard | G42 | Classification of International Standard | 23.040.70 | Word Count Estimation | 10,149 | Date of Issue | 2022-12-30 | Date of Implementation | 2023-07-01 | Older Standard (superseded by this standard) | GB/T 5568-2013 | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration |
GB/T 5568-2022: Rubber or plastics hoses and hose assemblies - Hydraulic-pressure impulse test without flexing ---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.
ICS 23.040.70
CCSG42
National Standards of People's Republic of China
Replacing GB/T 5568-2013
Rubber or plastic hoses and hose assemblies
Hydraulic impulse test without deflection
(ISO 6803.2017, IDT)
Posted on 2022-12-30
2023-07-01 implementation
State Administration for Market Regulation
Released by the National Standardization Management Committee
foreword
This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for Standardization Work Part 1.Structure and Drafting Rules for Standardization Documents"
drafting.
This document replaces GB/T 5568-2013 "Rubber or plastic hoses and hose assemblies without bending hydraulic impulse test". and
Compared with GB/T 5568-2013, except for structural adjustment and editorial changes, the main technical changes are as follows.
--- Increased cooling test (see 4.1 and 8.2).
This document is equivalent to ISO 6803.2017 "Rubber or plastic hoses and hose assemblies without bending hydraulic impulse test".
Please note that some contents of this document may refer to patents. The issuing agency of this document assumes no responsibility for identifying patents.
This document is proposed by China Petroleum and Chemical Industry Federation.
This document is under the jurisdiction of the National Rubber and Rubber Products Standardization Technical Committee Hose Sub-Technical Committee (SAC/TC35/SC1).
This document is drafted by. Hebei Dingli Pipe Industry Co., Ltd., Henan Huilong Hydraulic Technology Co., Ltd., Qingdao Rubber Six Rubber Hose Co., Ltd.
Division, Shenyang Rubber Research and Design Institute Co., Ltd., Zhejiang Hongyun Rubber and Plastic Co., Ltd., Jiangsu Speed Heavy Industry Machinery Co., Ltd., Henan Yiboke
Technology Co., Ltd., Tianjin Gertes Testing Equipment Technology Development Co., Ltd., Shenyang Ziweiheng Testing Equipment Co., Ltd., Dongjin Group Co., Ltd.
Co., Ltd., Haitel (Hubei) Technology Co., Ltd., Tianjin Pengling Group Co., Ltd., Shenzhen Hengtuogao Industrial Technology Co., Ltd.
Co., Ltd., Qingdao Green Rubber Co., Ltd., Sheng Jialun Rubber & Plastic (Shenzhen) Co., Ltd.
The main drafters of this document. Sun Lianzhong, Zhao Yongtao, Wang Yongfu, Dai Lin, Chen Qianzheng, Yue Binbin, Cai Zhixiong, Li Kunpeng, Liu Zhouxin, Li Jing,
Yang Bonian, Xue Junfang, Wang Bin, Sun Zhuoya, Zhai Henglei, Cai Mingshan, Ma Haiqing, Li Dan, Gao Xianhua, Wang Zhenli, Faye Wong, Liu Xiangxue, Xue Guanglei,
Li Ping.
This document was first released in 1985, revised for the first time in.1994, revised for the second time in.2006, and revised for the third time in.2017.
Fourth revision.
Rubber or plastic hoses and hose assemblies
Hydraulic impulse test without deflection
1 Scope
This document describes the non-flexing impulse test method for rubber or plastics hydraulic hose assemblies at high and low impulse pressures.
The high-pressure test pressure is greater than 3MPa, and the low-pressure test pressure is between 1.5MPa and 3MPa.
This document applies to hydraulic hose assemblies whose product requirements include those that are subject to impulse pressure in use.
NOTE. The flexural hydraulic impulse test procedure is given in ISO 6802.
2 Normative references
The contents of the following documents constitute the essential provisions of this document through normative references in the text. Among them, dated references
For documents, only the version corresponding to the date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to
this document.
cation)
Note. GB/T 3141-1994 ISO viscosity classification of industrial liquid lubricants (EQV, ISO 3448.1992)
assemblies-Vocabulary)
Note. GB/T 7528-2019 Terminology for rubber and plastic hoses and hose assemblies (ISO 8330.2014, IDT)
ISO /T R11340 Rubber and rubber products hydraulic hose assemblies hydraulic system external leakage classification (Rubberandrubber
Note. GB /Z 18427-2001 Hydraulic hose assembly hydraulic system external leakage classification (ISO /T R11340.1994, IDT)
3 Terms and Definitions
The terms and definitions defined in ISO 8330 apply to this document.
4 Test device
4.1 Pressurization device, using hydraulic fluid circulation capable of applying pulse pressure to the inside of the test specimen at the rate specified in 8.2, while maintaining the fluid
Maintain the required test temperature. Each pressure cycle shall be within the tolerances shown in Figure 2 (high pressure test) and Figure 3 (low pressure test). High pressure test
The rated boost rate of the test is given by equation (1) in Fig. 2.The rate of voltage rise for the low-voltage test shall keep the pulse within the waveform range (see Figure 3).
4.2 Graphic recorder, digital memory or oscilloscope, capable of measuring the pressure cycle to ensure that the waveform is within the range of Figures 2 and 3.Logger
It should have a natural frequency exceeding 250Hz, and should be strictly damped, so as to give an error within 5% at 0.6 times and below the natural frequency.
Flat response.
5 Test fluid
It is preferred to choose a kinematic viscosity of 32mm2/s~100mm2/s at 40°C (that is, the ISO 32~100 viscosity specified in ISO 3448, etc.
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