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JJF 1314-2011: Program of Pattern Evaluation for Gas Laminar Flow Transducers
Status: Valid JJF 1314: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| JJF 1314-2011 | English | 599 |
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Program of Pattern Evaluation for Gas Laminar Flow Transducers
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JJF 1314-2011
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| JJF 1314-1990 | English | 199 |
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O.T.N. of Primary Standard for Illuminoation
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Basic data | Standard ID | JJF 1314-2011 (JJF1314-2011) | | Description (Translated English) | Program of Pattern Evaluation for Gas Laminar Flow Transducers | | Sector / Industry | Metrology & Measurement Industry Standard | | Classification of Chinese Standard | A52 | | Classification of International Standard | 17.040 | | Word Count Estimation | 26,277 | | Date of Issue | 2011-09-20 | | Date of Implementation | 2011-12-20 | | Quoted Standard | JJG 736; GB/T 2423.1-2008; GB/T 2423.2-2008; GB/T 2423.3-2006; GB/T 2423.6-1995; GB/T 2423.8-1995; GB/T 15479-1995; GB/T 17626.2- 2006; GB/T 17626.4-2008; GB/T 17626.5-2008; GB/T 17626.8-2006; OIML R137-1-2006 | | Regulation (derived from) | AQSIQ Announcement No. 153 of 2011 | | Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine | | Summary | This standard applies to gas laminar flow sensor (hereinafter referred to as the sensor) the type evaluation. With electronic sensor type evaluation section in Appendix A. | JJF 1314-2011: Program of Pattern Evaluation for Gas Laminar Flow Transducers---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.
Program of Pattern Evaluation for Gas Laminar Flow Transducers
People's Republic of China National Metrology Technical Specifications
Laminar gas flow sensor type evaluation outline
Issued on. 2011-09-20
2011-12-20 implementation
The State Administration of Quality Supervision, Inspection and Quarantine released
Laminar gas flow sensor type evaluation outline
This specification by the State Administration of Quality Supervision, Inspection and Quarantine approved on September 20, 2011, and from
From December 20, 2011 into effect.
Focal point. the National Technical Committee on Metering flow capacity
Main drafting unit. Chongqing Institute of Metrology and Quality Inspection
Participated in the drafting unit. Jiangsu Province Institute of Metrology
Shanghai with a round engine testing Engineering Ltd.
Tianjin Institute of Supervision and Testing Weighing
This specification flow capacity commissioned the National Technical Committee responsible for the interpretation of measurement
The main drafters of this specification.
Wang Shuo (Chongqing Institute of Metrology and Quality Inspection)
Wang Branch (Jiangsu Province Institute of Metrology)
Zhao Wanxing (Chongqing Institute of Metrology and Quality Inspection)
Drafters participate.
Lianggui Sen (Shanghai with a round engine testing Engineering Ltd.)
The Army (Jiangsu Province Institute of Metrology)
Xuebin (Tianjin Supervision and Testing Institute of Metrology)
table of Contents
1 Scope (1)
2. Referenced Documents (1)
3 Terms, symbols and codes (1)
4 Overview (2)
4.1 works (2)
4.2 Purpose and structure (3)
5 legal management requirements (3)
5.1 Units of measurement requirements (3)
5.2 accuracy class requirements (3)
5.3 legal metrology marking and labeling requirements of measuring instruments (3)
5.4 Installation marking requirements (3)
5.5 Explosion-proof marking requirements (3)
5.6 offers major review of technical documents (4)
5.7 provide a test prototype (4)
6 measurement requirements (4)
6.1 accuracy class (4)
6.2 The maximum permissible error (4)
6.3 Repeatability (4)
7 General technical requirements (4)
7.1 nameplate and logo (4)
7.2 random file (4)
7.3 Appearance (5)
7.4 explosion-proof (5)
7.5 sealing requirements (5)
7.6 Environmental suitability requirements (5)
8 pattern evaluation item list (5)
9 pilot project method and conditions (6)
9.1 Observation items (6)
9.2 Indication error test (6)
9.3 Repeatability test (8)
9.4 environmental adaptability test (9)
9.5 Tightness test (10)
Laminar flow pattern evaluation method of gas flow sensor with electronic parts Appendix A (11)
Appendix B laminar gas flow sensor type evaluation original record format (15)
Laminar gas flow sensor type evaluation outline
1 Scope
This outline is applied to the laminar gas flow sensor (hereinafter referred to as sensors) the type evaluation. With electronic parts
Evaluation of sensor types, see Appendix A.
2 Citations
JJG 736 laminar gas flow sensor
GB/T 2423.1-2008 Environmental testing for electric and electronic products Part 2. Test methods Test A.
Hypothermia
GB/T 2423.2-2008 Environmental testing for electric and electronic products Part 2. Test methods Test B.
high temperature
GB/T 2423.3-2006 Environmental testing for electric and electronic products Part 2. Test methods Test Cab.
Damp heat test
GB/T 2423.6-1995 Environmental testing for electric and electronic products - Part 2. Test methods and test Eb
Guidance. Bump
GB/T 2423.8-1995 Environmental testing for electric and electronic products Part 2. Test methods Test Ed.
Free fall
GB/T 15479-1995 industrial automation instruments of insulation resistance, dielectric strength technical requirements and test methods
GB/T 17626.2-2006 Electromagnetic compatibility - Testing and measurement techniques - Electrostatic discharge immunity test
GB/T 17626.4-2008 Electromagnetic compatibility - Testing and measurement techniques - Electrical fast transient burst immunity
test
GB/T 17626.5-2008 Electromagnetic compatibility - Testing and measurement techniques - Surge (impact) immunity test
GB/T 17626.8-2006 Electromagnetic compatibility - Testing and measurement techniques - Power frequency magnetic field immunity test
OIMLR137-1.2006 gas flowmeter Part I. Requirements (GasMeters Part 1. Re-
quirements)
These documents contain provisions which through reference in this syllabus constitute provisions of this outline. For dated reference documents
Member, all subsequent amendments (not including errata content) or revised version shall apply to this syllabus, however, encourage
Whether the latest versions of these files according to the parties that this outline agreement. For undated references the
, The latest versions apply to this outline.
3 Terms, symbols and codes
3.1 laminar gas flow sensor gaslaminarflowtransducer
Gas under laminar flow sensor is the use of laminar flow conditions, fluid mechanics and fluid flow rate through the differential pressure is proportional to
The flow rate measuring apparatus manufactured.
3.2 sensor coefficient K0 transducercoefficientK0
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