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GB/T 44052-2024: Hydraulic fluid power - Filters - Marking of performance characteristics
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 44052-2024 | English | 274 |
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Hydraulic fluid power - Filters - Marking of performance characteristics
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GB/T 44052-2024
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Basic data | Standard ID | GB/T 44052-2024 (GB/T44052-2024) | | Description (Translated English) | Hydraulic fluid power - Filters - Marking of performance characteristics | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | J20 | | Classification of International Standard | 23.100.60 | | Word Count Estimation | 14,189 | | Date of Issue | 2024-05-28 | | Date of Implementation | 2024-05-28 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 44052-2024: Hydraulic fluid power - Filters - Marking of performance characteristics---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 23:100:60
CCSJ20
National Standards of People's Republic of China
Identification of performance characteristics of hydraulic transmission filters
(ISO 27407:2010, Hydraulic fluid power - Marking of performance
Released on 2024-05-28
2024-05-28 Implementation
State Administration for Market Regulation
The National Standardization Administration issued
Table of Contents
Preface III
Introduction IV
1 Scope 1
2 Normative references 1
3 Terms and Definitions 1
4 Symbols, abbreviations and units 1
5 Filter feature information 2
6 Overall layout of filter identification symbols 3
7 Identification of filter characteristics 3
8 Spin-on filter installation mark 5
9 Notes 6
Appendix A (Informative) Examples of hydraulic filter performance characteristics identification 7
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 is equivalent to ISO 27407:2010 "Identification of performance characteristics of hydraulic filters for hydraulic transmissions":
The following minimal editorial changes were made to this document:
--- Changed the standard name to coordinate with the existing standards;
--- Deleted the pressure unit bar and the corresponding
Pressure value:
Please note that some of the contents of this document may involve patents: The issuing organization of this document does not assume the responsibility for identifying patents:
This document was proposed by the China Machinery Industry Federation:
This document is under the jurisdiction of the National Hydraulic and Pneumatic Standardization Technical Committee (SAC/TC3):
This document was drafted by: Liming Hydraulics Co:, Ltd:, Xinxiang Pingfei Hydraulics Co:, Ltd:, Zhejiang Zhenhang Industrial Group Co:, Ltd:, Jiujiang
Qisuo Precision Electromechanical Technology Co:, Ltd:, Xinxiang Wanhe Filtration Technology Co:, Ltd:, Aviation Industry (Xinxiang) Measurement Technology Co:, Ltd:, Shaanxi
Heyang Pneumatic Tools Co:, Ltd: and Haifutech Hydraulic Technology (Shanghai) Co:, Ltd:
The main drafters of this document are: Zheng Yuan, Lü Jizhong, Zhou Naixi, Liu Guojun, Liu Yong, Chang Cheng, Lü Hongnan, Li Kaifang, Wang Shexu, Qiao Wenhai:
Introduction
In a hydraulic system, power is transmitted and controlled by means of pressurized fluid in a closed circuit:
Filtering removes insoluble contaminants to protect the system: Marking the performance characteristics on the filter helps users identify and compare filters, making it easier to
Easy to choose the right filter for your application:
Identification of performance characteristics of hydraulic transmission filters
1 Scope
This document describes a method for identifying filter performance characteristics so that they can be presented to users:
It can be used in coordination with the standards cited in this document, and can also be used in coordination with other standards related to the cited standards:
This document applies to information marking on filters: Manufacturers can also mark on product drawings or product packaging according to user requirements:
Same information:
2 Normative references
The contents of the following documents constitute the essential clauses of this document through normative references in this document:
For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies to
This document:
ISO 1219-1 Fluid power systems and components Graphical symbols and circuit diagrams Part 1: Graphical symbols for general purposes and data processing applications
Note: GB/T 786:1-2021 Fluid power systems and components - Graphical symbols and circuit diagrams - Part 1: Graphical symbols (ISO 1219-1:2012, IDT)
Note: GB/T 14041:3-2010 Hydraulic filter element Part 3: Test method for crush (rupture) resistance (ISO 2941:2009, IDT)
Note: GB/T 17486-2006 Evaluation of pressure drop and flow characteristics of hydraulic filters (ISO 3968:2001, IDT)
Note: GB/T 17446-2024 Fluid power systems and components vocabulary (ISO 5598:2020, MOD)
Note: GB/T 18853-2015 Hydraulic transmission filters - Multiple pass method for evaluating filter element filtration performance (ISO 16889:2008, MOD)
ANSI/(NFPA) T3:10:17-1995(R2004) Limited Life Hydraulic Filter Pressure/Life Ratings Spin-On Hydraulic Filters
3 Terms and definitions
For the purposes of this document, the terms and definitions given in ISO 5598 apply:
4 Symbols, abbreviations and units
Table 1 lists the characteristics, relevant symbols and definitions of abbreviations used in Chapters 6, 7 and the legends: SI units should be used:
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