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Valve stem reciprocating seals of engine and performance test method
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Basic data
| Standard ID | GB/T 34028-2017 (GB/T34028-2017) |
| Description (Translated English) | Valve stem reciprocating seals of engine and performance test method |
| Sector / Industry | National Standard (Recommended) |
| Classification of Chinese Standard | G43 |
| Classification of International Standard | 83.140.50 |
| Word Count Estimation | 10,145 |
| Date of Issue | 2017-07-12 |
| Date of Implementation | 2018-02-01 |
| Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China |
GB/T 34028-2017: Valve stem reciprocating seals of engine and performance test method
---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.
Valve stem reciprocating seals of engine and performance test method
ICS 83.140.50
G43
National Standards of People's Republic of China
Engine valve guide reciprocating
Seal and performance test methods
2017-07-12 Posted
2018-02-01 implementation
General Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
China National Standardization Administration released
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
This standard proposed by the China Petroleum and Chemical Industry Federation.
This standard by the National Rubber and Rubber Products Standardization Technical Committee (SAC/TC35) centralized.
The main drafting units of this standard. Qingdao Industrial Co., Ltd. World Sealing, Qingdao Beihai Seal Technology Co., Ltd., Chengdu Sheng Bang seals
Co., Ltd., Jieyang Tiancheng Sealing Co., Ltd., Changzhou Lambert Auto Parts Co., Ltd., Wenzhou Heng Yang Automotive Technology Co., Ltd.
Secretary, Qingdao Haili Granville New Materials Technology Co., Ltd., Qingdao Maolin Rubber Products Co., Ltd., Shangyu City, Zhejiang Province Seal Manufacturing Co., Ltd.
Division, Northwest Rubber & Plastic Research Institute Co., Ltd., Jiangsu Pearl Experimental Machinery Co., Ltd., Anhui Zhongding Seal Co., Ltd., Green
Island Chang Yu sealed Ltd., Shenyang Aerospace Mitsubishi Motors Engine Manufacturing Co., Ltd..
The main drafters of this standard. Gao Jianming, Xu Ligang, Yu Quansheng, He Hong, Qi Jianguo, Xu Liyang, Zhang Wanming, Ji Shun Ben, Lu Jianxin,
Cao Yuanli, Zhu Ming, Chen Jinyang, Du Sheng, Qiu Wenfeng, Cao Qing, Wu Yongzeng, Wu Xingcai, Hu Huainan, Guo Shengjiang.
Engine valve guide reciprocating
Seal and performance test methods
1 Scope
This standard specifies the basic structure of the valve guide reciprocating oil seal (hereinafter referred to as "valve seal"), the parameter code and mark, to
Seeking, inspection rules, signs, packaging, transportation and storage.
This standard applies to fuel and gas engine valve guide reciprocating oil seal.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version applies to this article
Pieces. For undated references, the latest edition (including all amendments) applies to this document.
Rubber, vulcanized or thermoplastic - Determination of tensile stress - strain properties GB/T
GB/T 531.1-2008 vulcanized rubber or thermoplastic rubber test methods into the hardness - Part 1. Shore Hardness Tester (Shao
Hardness
Rubber, vulcanized - Determination of low temperature brittleness - Single - sample method GB/T 1682-2014
Test method for fluid resistance of vulcanized rubber or thermoplastic rubber GB/T 1690-2010
GB/T 2828.1-2012 Sampling procedures for inspection - Part 1 - Batch-by-lot inspection by acceptance quality limit (AQL)
plan
Rubberical test methods - General procedure for the preparation and conditioning of test specimens GB/T 2941-2006
Vulcanized rubber or thermoplastic rubber - Accelerated aging and heat resistance tests on hot air
GB/T 5721-1993 rubber seal product marking, packaging, transport and storage of the general provisions
GB/T 7759.1-2015 Rubber, vulcanized or thermoplastic - Determination of compression set - Part 1. at room temperature and high temperature
Under the piece
3 basic structure, parameter code and mark
3.1 The basic structure
3.1.1 The basic structure of the valve seal by the installation of support, lip, skeleton, spring (or no spring) composition, shown in Figure 1.
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