Validity

Validity, Total:66 items.

The international standard classification for "Validity" includes: Belt drives and their components , Looms. Weaving machines .

The Chinese standard classification for "Validity" includes: Chain drive, belt drive and key joint , Textile machinery and apparatus in general .

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

GB/T 10413-2002 Grooved pulleys for narrow V-belts(system based on effective width)
GB/T 11356.2-1997 Belt drives - Pulley for classical and narrow V-belts drives(system based effective width) - Geometrical inspection of groove
GB/T 19551-2004 Textile machinery - Warp sizing machines - Maximum usable width

Professional Standard - Railway

TB/T 3332-2013 Railway Application - Method for the Determination of Wheeltrack Equivalent Conical Degree

Group Standards of the People's Republic of China

T/MSITISA 02-034-2024 Methods for service utility measurement - 5G autonomous networks
T/CCAS 047-2025 Cement Strength Enhancer
T/IQA 15-2022 Measurement Specification of Software Development Efficiency, Effectiveness and Excellence

Professional Standard - Machinery

JB/ZQ 4720-2006 Inside whorl valid length and drill (or car) hole depth

Professional Standard - Nuclear Industry

EJ/T 788-1993 Measurement method of equivalent activity of high activity gamma radiation source

Military Standard of the People's Republic of China-Commission of Science,Technology and Industry for National Defence

GJB 5494.24-2005 Test method of rifle grenade Part 24:Measurement of effective smoke width and effective smoke height for smoke projectile

Military Standard of the People's Republic of China-General Armament Department

GJB 8670.11-2015 Special ammunition effect test method Part 11: Photographic method for determination of effective smoke screen width and effective smoke screen height of smoke projectiles

Society of Automotive Engineers (SAE)

SAE J2234_200110 Equivalent Temperature
SAE AIR5120-2014 Engine Monitoring System Reliability and Validity
SAE AIR5120A-2016 Engine Monitoring System Reliability and Validity
SAE J2234-1993 Equivalent Temperature@ Information Report (January 1993)
SAE J2234-201211 Equivalent Temperature桾ruck and Bus
SAE J2234-2001 Equivalent Temperature桾ruck and Bus
SAE J2234_201211 Equivalent Temperature - Truck and Bus
SAE J2234_200706 Equivalent Temperature - Truck and Bus
SAE J2234-2012 Equivalent Temperature Truck and Bus
SAE J2234-2007 Equivalent Temperature Truck and Bus

Swedish Institute for Standards

SS-EN 12240:1997 Touch and close fasteners - Determination of the overall and effective widths of tapes and the effective width of a closure
SIS SS IEC 645:1986 Acostics — Audiometers

Ente Nazionale Italiano di Unificazione

UNI EN 12240:1998 Touch and close fasteners - Determination of the overall and effective widths of tapes and the effective width of a closure
UNI EN 15302:2008 Railway applications - Method for determining the equivalent conicity
UNI EN 15302:2011 Railway applications - Method for determining the equivalent conicity

Standards Norway

NS-EN 12240:1997 Touch and close fasteners — Determination of the overall and effective widths of tapes and the effective width of a closure
NS-EN 15302:2008 Railway applications - Method for determining the equivalent conicity
NS-EN 15302:2008+A1:2010 Railway applications - Method for determining the equivalent conicity

Fondo para la Normalización y Certificación de la Calidad Venezuela, République bolivarienne du

NORVEN 55-10-1960 Effective width of loom
NORVEN 55-82-1965 Effective width of weaving comb (for wool thread)

American Association of State Highway and Transportation Officials

DIVISION I 10.4-1996 Effective Length of Span (Interim 2000)
DIVISION I 9.8-1996 Effective Flange Width

Yugoslav Association for Standardization

JUS U.E7.086-1980 Effective lengths ofeompression members

Magyar Szabványügyi Testület

MSZ 225-1972 Nut structural length and effective length

Spanish Association for Standardization (UNE)

AENOR UNE-EN 12240:1997 TOUCH AND CLOSE FASTENERS. DETERMINATION OF THE OVERALL AND EFFECTIVE WIDTHS OF TAPES AND THE EFFECTIVE WIDTH OF A CLOSURE.
UNE 40 020 Effective working width of cotton carding
UNE-EN 12240:1997 TOUCH AND CLOSE FASTENERS. DETERMINATION OF THE OVERALL AND EFFECTIVE WIDTHS OF TAPES AND THE EFFECTIVE WIDTH OF A CLOSURE.
UNE-EN 15302:2009 Railway applications - Method for determining the equivalent conicity
AENOR UNE-EN 15302+A1:2011 Railway applications - Method for determining the equivalent conicity
UNE-EN 15302:2009+A1:2011 Railway applications - Method for determining the equivalent conicity

German Institute for Standardization

DIN EN 12240:1997-08 Touch and close fasteners - Determination of the overall and effective widths of tapes and the effective width of a closure; German version EN 12240:1997
DIN EN 12240:1997 Touch and close fasteners - Determination of the overall and effective widths of tapes and the effective width of a closure; German version EN 12240:1997
DIN ISO 6176:1996 Textile machinery - Warp sizing machines - Maximum usable width (ISO 6176:1994)
DIN EN 15302:2009-07 Railway applications - Method for determining the equivalent conicity

American National Standards Institute （ANSI)

ANSI/ASA S3.4-2007 Procedure for the Computation of Loudness of Steady Sounds

Danish Standards Foundation

DS/EN 12240:1998 Touch and close fasteners - Determination of the overall and effective widths of tapes and the effective width of a closure
DS/EN 15302+A1:2011 Railway applications - Method for determining the equivalent conicity

International Commission on Illumination (CIE)

CIE 229:2018 Groundwork for Measurement of Effective Intensity of Flashing Lights

Association Francaise de Normalisation

NF G91-109*NF EN 12240:1997 Touch and close fasteners. Determination of the overall and effective widths of tapes and the effective width of a closure.
NF F18-302:2011 Railway applications - Method for determining the equivalent conicity.

Lithuanian Standards Office

LST EN 12240-2000 Touch and close fasteners - Determination of the overall and effective widths of tapes and the effective width of a closure
LST EN 15302-2008+A1-2011 Railway applications - Method for determining the equivalent conicity

International Telecommunication Union (ITU)

ITU-T L.1310-2012 Energy efficiency metrics and measurement methods for telecommunication equipment Study Group 5

International Organization for Standardization (ISO)

ISO 8419:1987 Narrow joined V-belts; Lengths in effective system
ISO 6176:1994 Textile machinery - Warp sizing machines - Maximum usable width

Czech Standards Institute (UNMZ)

CSN 42 0448-1985 Steel. Determination of the effective depth of face hardened cases

British Standards Institution (BSI)

BS EN 15302:2021 Railway applications. Wheel-rail contact geometry parameters. Definitions and methods for evaluation
BS EN 15302:2008+A1:2010 Railway applications. Method for determining the equivalent conicity
BS EN 15302:2008 Railway applications - Method for determining the equivalent conicity

European Committee for Standardization (CEN)

EN 15302:2021 Railway applications - Wheel-rail contact geometry parameters - Definitions and methods for evaluation
EN 15302:2008+A1:2010 Railway applications - Method for determining the equivalent conicity

American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE)

ASHRAE 3688-1993 Demonstration of Efficient Humidity Control Techniques at an Art Museum

Engineering Sciences Data Unit (ESDU)

ESDU 92038 A-2000 EQUIVALENT LENGTHS OF STRUTS (FOR USE IN BUCKLING CALCULATIONS)
ESDU 92038-1992 EQUIVALENT LENGTHS OF STRUTS (FOR USE IN BUCKLING CALCULATIONS)
ESDU 92038 B-2001 Equivalent lengths of struts (for use in buckling calculations).

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