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GB/T 30432-2013: Liquid-medium piston pressure gauge
Status: Valid
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 30432-2013 | English | 509 |
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Liquid-medium piston pressure gauge
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GB/T 30432-2013
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Basic data | Standard ID | GB/T 30432-2013 (GB/T30432-2013) | | Description (Translated English) | Liquid-medium piston pressure gauge | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | N11 | | Classification of International Standard | 17.100 | | Word Count Estimation | 22,248 | | Quoted Standard | GB/T 264; GB/T 265; GB/T 1146; GB/T 8170; GB/T 13384; JB/T 9329 | | Regulation (derived from) | National Standards Bulletin 2013 No. 27 | | 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 | | Summary | This standard specifies the basic parameters, technical requirements, test methods, inspection rules liquid piston gauge, logos, packaging and storage requirements. This standard applies to direct or by applying a load bearing device (lever) on the piston | GB/T 30432-2013: Liquid-medium piston pressure gauge---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.
Liquid-medium piston pressure gauge
ICS 17.100
N11
National Standards of People's Republic of China
Liquid piston gauge
Issued on. 2013-12-31
2014-08-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Table of Contents
Preface Ⅰ
1 Scope 1
2 Normative references 1
3 basic parameters 1
4 2 Technical Requirements
Test Method 5 6
6 Inspection rules 8
7 signs, packaging and storage 9
Appendix A (normative) Test sequence 10
Calculate the effective area of \u200b\u200bthe piston in Appendix B (normative) 11
Annex C (normative) mass formula 13
Annex D (informative) test instruments 15
Annex E (informative) gravity of 16 major cities
Foreword
This standard was drafted in accordance with GB/T 1.1-2009 given rules.
The standard proposed by China Machinery Industry Federation.
This standard by the national industrial process measurement and control Standardization Technical Committee (SAC/TC124) centralized.
This standard was drafted. West Instrument Group Co., Ltd., Beijing Const Instrument Technology Co., Ltd., Shanghai Automation Instrumentation Unit
Parts Ltd., Taiyuan Taihang Stress Test Technology Co., Ltd., Shanghai Measurement and Testing Technology Research Institute, Ningbo Long Welding Technologies AG
Ltd., Xi'an Science and Technology Co., Ltd. Chong Wei.
The main drafters of this standard. Li Zhenghua, He Xin, Yuan Defang, Pan Zhengyu, Zhang Da, Artemisia Ya Bin, Yan Jinping.
Liquid piston gauge
1 Scope
This standard specifies the basic parameters, technical requirements, test methods, inspection rules of liquid piston gauge, logos, packaging and storage
Claim.
This standard applies to direct or by applying a load bearing means (lever) on the piston, the working medium is a liquid piston gauge (hereinafter
Referred gauge). This standard applies to the measurement limit of 250MPa or less (including 250MPa) pressure gauge.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein
Member. For undated references, the latest edition (including any amendments) applies to this document.
GB/T 264 Petroleum products - Determination of acid number
GB/T 265 Petroleum products - Determination of kinematic viscosity and calculation of dynamic viscosity
GB/T 1146 standard foam
GB/T 8170 repair value expressed about the rules and limit values \u200b\u200band judgment
GB/T 13384 mechanical and electrical products packaging General technical conditions
JB/T 9329 Instrumentation transport, transportation, storage and basic environmental conditions and test methods
3 basic parameters
Pressure gauge accuracy rating of 0.02 and 0.05, the basic parameters in Table 1 should be selected.
Table 1
Measurement limit
MPa
Nominal area of \u200b\u200bpiston
cm2
Piston (including bearing plate) special weight
The nominal mass
kg
Generated pressure
MPa
The nominal mass
kg
Generated pressure
MPa
Quantity
0.6 1 0.4 0.04
0.1 0.01 6
0.5 0.05 10
0.5 0.5 0.1
0.5 0.1 4
2.5 0.5 11
0.2 0.2 0.1
0.2 0.1 4
1 0.5 11
25 0.2 1 0.5
0.5 1 5
2.5 9 5
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