airflow process

airflow process, Total:205 items.

The international standard classification for "airflow process" includes: Geology. Meteorology. Hydrology , Equipment for the chemical industry in general .

The Chinese standard classification for "airflow process" includes: Electromagnetic Measurement , Meteorology , Basic standards and general method .

Professional Standard - Chemical Industry

HG/T 5106-2016 Standard specifications of gas-liquid mini-cyclone for chemical process

未注明发布机构

DIN EN 60534-2-1:2000 Industrial-process control valves - Part 2-1: Flow capacity - Sizing equations for fluid flow under installed conditions
DIN 30652-1 E:2018-04 Excess flow valves - Part 1: Excess flow valves for gas installation
DIN EN ISO 9300:1995 Measurement of gas flow by means of critical flow Venturi nozzles
CSA C22.2 No.60079-40-2020 Explosive atmospheres — Part 40: Requirements for process sealing between flammable process fluids and electrical systems
DIN 8522 E:2007-09 Production processes of autogenous engineering - Survey
DIN 8522:1971 Production processes of autogenous engineering - Survey
ASTM RR-E01-1037 2003 E2242- Test Method for Column Percolation Extraction of Mine Rock by the Meteoric Water Mobility Procedure
VDI 3783 Blatt-12 E 2022-7 Environmental meteorology Physical modelling of flow and dispersion processes in the atmospheric boundary layer Application of wind tunnels

Group Standards of the People's Republic of China

T/QGCML 2990-2024 CNC machine tool maintenance process procedures specifications
T/SHMHZQ 058-2022 Special wax production process flow specification
T/ZZB 1412-2019 Copper self-closing overflow valve for gas

National Metrological Technical Specifications of the People's Republic of China

JJF 1087-2002 Control of Measurement Processes for Heavy Direct Current

中国气象局

QX/T 393-2017 Monitoring indices of cold air processes
QX/T 513-2019 Classfication for haze weather processes

Inner Mongolia Provincial Standard of the People's Republic of China

DB15/T 918-2015 Pharmaceutical logistics special drug logistics process management specification

Anhui Provincial Standard of the People's Republic of China

DB34/T 1595-2012 Meteorological drought process level

National Metrological Verification Regulations of the People's Republic of China

JJG 736-1991 Verification Regulation of Gas Laminar Flow Transducter

Professional Standard - Commodity Inspection

SN/T 0817-1999 Rules for the inspection of axial-flow alternating fans for export

国家市场监督管理总局、中国国家标准化管理委员会

GB/T 41038-2021 Energy consumption efficiency evaluation method for entrained-flow coal-water slurry gasification

British Standards Institution (BSI)

PD IEC/TS 60079-40:2015 Explosive atmospheres. Requirements for process sealing between flammable process fluids and electrical systems
BS EN ISO 9300:2022 Measurement of gas flow by means of critical flow nozzles
BS EN 60534-2-3:1998 Industrial-process control valves - Flow capacity - Test procedures
BS ISO/IEC 33071:2016 Information technology. Process assessment. An integrated process capability assessment model for Enterprise processes
PD ISO/IEC TR 33014:2013 Information technology. Process assessment. Guide for process improvement
BS EN 60534-2-3:2016 Industrial-process control valves. Flow capacity. Test procedures
BS EN 60534-2-1:1999 Industrial-process control valves - Flow capacity - Flow capacity - Sizing equations for fluid flow under installed conditions
21/30414573 DC BS EN ISO 9300. Measurement of gas flow by means of critical flow nozzles
BS EN 60534-2-1:2011(2015) Industrial - process control valves - Part 2 - 1 : Flow capacity — Sizing equations for fluid flow under installed conditions
PD ISO/IEC TS 33030:2017 Information technology. Process assessment. An exemplar documented assessment process
PD ISO/IEC TS 33054:2020 Information technology. Process assessment. Process reference model for service management
BS EN 60534-2-4:2010 Industrial-process control valves. Flow capacity. Inherent flow characteristics and rangeability
BS EN 60534-2-4:2009 Industrial-process control valves - Flow capacity - Inherent flow characteristics and rangeability
BS ISO/IEC 30105-1:2016 Information technology. IT Enabled Services-Business Process Outsourcing (ITES-BPO) lifecycle processes. Process reference model (PRM)
BS ISO/IEC 30105-2:2016 Information technology. IT Enabled Services-Business Process Outsourcing (ITES-BPO) lifecycle processes. Process assessment model (PAM)
BS ISO 16889:2022 Hydraulic fluid power. Filters. Multi-pass method for evaluating filtration performance of a filter element

ISA - International Society of Automation

ISA 12.27.01-2002 Requirements for Process Sealing Between Electrical Systems and Flammable or Combustible Process Fluids

SCC

UL 122701-2017 Requirements for Process Sealing Between Electrical Systems and Flammable or Combustible Process Fluids
VDI/VDE 3699 BLATT 3:2014 Process control with screens — flow charts
VDI 3312-2003 Sorting in the logistics process
VDI 3312-2003 Sorting in the logistics process
DANSK DS/EN ISO 10628:2001 Flow diagrams for process plants - General rules
DIN 30652-1 E:2018 Draft Document - Excess flow valves - Part 1: Excess flow valves for gas installation
DANSK DS/ISO 9300:2022 Measurement of gas flow by means of critical flow nozzles
UL Subject 122701-2017 Requirements for Process Sealing Between Electrical Systems and Flammable or Combustible Process Fluids (CSDS Proposal, 1/20/2017)
AWWA MTC69779 The Use of Flow-Field Flow Fractionation as a Process Control Tool for Membrane Filtration in Water Treatment
DIN 30652-3 E:2020 Draft Document - Excess flow valves - Part 3: Conformity assessment of excess flow valves for gas installation
BS PD ISO/IEC TR 33014:2013 Information technology. Process assessment. Guide for process improvement
UNE-EN ISO 10628:2001 Flow diagrams for process plants - General rules. (ISO 10628:1997)
MIL MIL-T-51461-1980 TESTER, AIRFLOW-GAS PARTICULATE FILTER UNIT, M39
DIN VDE 0170-40 E:2012 Draft Document - Explosive atmospheres - Requirements for Process Sealing Between Flammable or Combustible Process Fluids and Electrical Systems (IEC 31/970/NP:2011)
VDI 3783 BLATT 12-2000 Environmental meteorology — Physical modelling of flow and dispersion processes in the atmospheric boundary layer — Wind tunnel applications
ASME MFC-7M-1987(R2014) Measurement of Gas Flow by Means of Critical Flow Venturi Nozzles
DANSK DS/EN ISO 9300:2007 Measurement of gas flow by means of critical flow Venturi nozzles
BS EN 60534-2-3:1993 Industrial-process control valves. Flow capacity-Test procedures
NS-EN ISO 9300:2022 Measurement of gas flow by means of critical flow nozzles (ISO 9300:2022)
VDI 3783 BLATT 12-2000 Environmental meteorology — Physical modelling of flow and dispersion processes in the atmospheric boundary layer — Wind tunnel applications
BS 6759-3:1984 Safety valves-Specification for safety valves for process fluids
BS EN 60534-2-2:1993 Industrial-process control valves. Flow capacity-Sizing equations for compressible fluid flow under installed conditions
VDI 3491 BLATT 4-2018 Measuring particles — Preparation methods for test aerosols — Condensation method
VDI 3491 BLATT 4-2018 Measuring particles — Preparation methods for test aerosols — Condensation method
BS EN 60534-2-1:1993 Industrial-process control valves. Flow capacity-Sizing equations for incompressible fluid flow under installed conditions
DANSK DS/EN 60534-2-1/AC:2011 Industrial-process control valves - Part 2-1: Flow capacity - Sizing equations for fluid flow under installed conditions
CEI EN 60534-2-1/EC:2012 Industrial-process control valves Part 2-1: Flow capacity - Sizing equations for fluid flow under installed conditions
CEI EN 60534-2-1:2012 Industrial-process control valves Part 2-1: Flow capacity - Sizing equations for fluid flow under installed conditions
DANSK DS/EN 60534-2-1:2011 Industrial-process control valves - Part 2-1: Flow capacity - Sizing equations for fluid flow under installed conditions
BS PD ISO/IEC TS 33054:2020 Information technology. Process assessment. Process reference model for service management
DIN SPEC 12981 E:2012 Draft Document - Micro process engineering - Testing of micro process components with explosible gas mixtures
NS-EN ISO 9300:1995 Measurement of gas flow by means of critical flow Venturi nozzles (ISO 9300:1990)
DIN EN ISO 9300 E:2021 Draft Document – Measurement of gas flow by means of critical flow nozzles (ISO/DIS 9300:2021); German and English version prEN ISO 9300:2021
NS-EN ISO 9300:2005 Measurement of gas flow by means of critical flow Venturi nozzles (ISO 9300:2005)
VDI/VDE 3699 BLATT 5:2014 Process control with screens — alarms/messages
AENOR UNE-EN 60534-2-3:1999 Industrial-process control valves - Part 2-3: Flow capacity - Test procedures
DANSK DS/EN 60534-2-3:2016 Industrial-process control valves – Part 2-3: Flow capacity – Test procedures
CEI EN 60534-2-3:2016 Industrial-process control valves Part 2-3: Flow capacity - Test procedures
AWWA WQTC71448 Drinking Water Source Protection through Effective Use of TMDL Processes
IEC 60534-2-1:1998/COR1:2000 Corrigendum 1 - Industrial-process control valves - Part 2-1: Flow capacity - Sizing equations for fluid flow under installed conditions

Instrument Society of America (ISA)

ISA 12.27.01-2003 Requirements for Process Sealing Between Electrical Systems and Flammable or Combustible Process Fluids
ISA 75.01.01-2012 Industrial-Process Control Valves - Part 2-1: Flow capacity - Sizing equations for fluid flow under installed conditions

American Society for Testing and Materials (ASTM)

ASTM D7825-18 Standard Practice for Generating a Process Stream Property Value through Application of a Process Stream Analyzer
ASTM D7825-12 Standard Guide for Generating a Process Stream Property Value through the Application of a Process Stream Analyzer
ASTM D7808-12 Standard Practice for Determining the Site Precision of a Process Stream Analyzer on Process Stream Material
ASTM F778-88(1993) Standard Methods for Gas Flow Resistance Testing of Filtration Media
ASTM D7453-18 Standard Practice for Sampling of Petroleum Products for Analysis by Process Stream Analyzers and for Process Stream Analyzer System Validation
ASTM D7453-17 Standard Practice for Sampling of Petroleum Products for Analysis by Process Stream Analyzers and for Process Stream Analyzer System Validation
ASTM F778-88(2014) Standard Methods for Gas Flow Resistance Testing of Filtration Media
ASTM D7650-21 Standard Practice for Sampling of Particulate Matter in High Pressure Gaseous Fuels with an In-Stream Filter
ASTM UOP405-67T Hydrogen Chloride in Gas Streams by Potentiometric Titration

VDI - Verein Deutscher Ingenieure

VDI/VDE 3699 Blatt 3-1997 Prozessfuehrung mit Bildschirmen - Fliessbilder
VDI 3312-1998 Sortieren im logistischen Prozess
VDI 3783 Blatt 12-1999 Environmental meteorology - Physical modelling of flow and dispersion processes in the atmospheric boundary layer
VDI/VDE 3699 Blatt 5-1994 Messages to be displayed by operator stations

German Institute for Standardization

DIN 30652-1:2021-06 Excess flow valves - Part 1: Excess flow valves for gas installation / Note: This standard is part of the DVGW body of rules.
DIN 30652-3:2021-06 Excess flow valves - Part 3: Conformity assessment of excess flow valves for gas installation / Note: This standard is part of the DVGW body of rules.*Applies in conjunction with DIN 30652-1 (2021-06).
DIN 74279:2001 Air braking systems - Charging valves
DIN EN ISO 9300:2021-09 Measurement of gas flow by means of critical flow nozzles (ISO/DIS 9300:2021); German and English version prEN ISO 9300:2021 / Note: Date of issue 2021-07-30*Intended as replacement for DIN EN ISO 9300 (2005-11).
DIN EN 60534-8-4:2006 Industrial-process control valves - Part 8-4: Noise considerations - Prediction of noise generated by hydrodynamic flow (IEC 60534-8-4:2005 + Corrigendum 1:2006); German version EN 60534-8-4:2005
DIN EN ISO 9300:2023 Measurement of gas flow by means of critical flow nozzles (ISO 9300:2022)
DIN EN ISO 9300:2023-11 Measurement of gas flow by means of critical flow nozzles (ISO 9300:2022); German version EN ISO 9300:2022
DIN EN ISO 9300:2005-11 Measurement of gas flow by means of critical flow Venturi nozzles (ISO 9300:2005); German version EN ISO 9300:2005 / Note: To be replaced by DIN EN ISO 9300 (2021-09).
DIN 8522:2009 Production processes of autogenous engineering - Survey
DIN EN 60534-2-1 Berichtigung 1:2015-11 Industrial-process control valves - Part 2-1: Flow capacity - Sizing equations for fluid flow under installed conditions (IEC 60534-2-1:2011); German version EN 60534-2-1:2011, Corrigendum to DIN EN 60534-2-1:2012-01; (IEC-Cor.:2015 to IEC 60534-2-1:2011)
DIN SPEC 12981:2013-05 Micro process engineering - Testing of micro process components with explosible gas mixtures
DIN EN 60534-2-1:2012-01 Industrial-process control valves - Part 2-1: Flow capacity - Sizing equations for fluid flow under installed conditions (IEC 60534-2-1:2011); German version EN 60534-2-1:2011 / Note: DIN EN 60534-2-1 (2000-03) and DIN EN 60534-2-1 Berichtigung 1 (2003...
DIN IEC 60381-1:1985 Analogue signals for process control systems; direct current signals; identical with IEC 60381-1, edition 1982

Underwriters Laboratories (UL)

UL 122701-2021 UL Standard for Safety Requirements for Process Sealing Between Electrical Systems and Flammable or Combustible Process Fluids
UL 122701 BULLETIN-2016 UL Standard for Safety Requirements for Process Sealing Between Electrical Systems and Flammable or Combustible Process Fluids (COMMENTS DUE: OCTOBER 17@ 2016)
UL 122701 BULLETIN-2017 UL Standard for Safety Requirements for Process Sealing Between Electrical Systems and Flammable or Combustible Process Fluids (COMMENTS DUE: MARCH 6@ 2017)

GSO

GSO IEC/TS 60079-40:2016 Explosive atmospheres - Part 40: Requirements for process sealing between flammable process fluids and electrical systems
OS GSO IEC/TS 60079-40:2016 Explosive atmospheres - Part 40: Requirements for process sealing between flammable process fluids and electrical systems
GSO ISO 9300:2024 Measurement of gas flow by means of critical flow nozzles
GSO ISO 9300:2015 Measurement of gas flow by means of critical flow Venturi nozzles
BH GSO ISO 9300:2016 Measurement of gas flow by means of critical flow Venturi nozzles
GSO IEC 60534-2-3:2024 Industrial-process control valves - Part 2-3: Flow capacity - Test procedures
BH GSO ISO 16889:2016 Hydraulic fluid power -- Filters -- Multi-pass method for evaluating filtration performance of a filter element
OS GSO ISO 16889:2013 Hydraulic fluid power -- Filters -- Multi-pass method for evaluating filtration performance of a filter element

NZS

SA/SNZ TS 60079.40:2015 Explosive atmospheres - Part 40: Requirements for process sealing between flammable process fluids and electrical systems

NZ-SNZ

SA/SNZ TS 60079.40-2015 Explosive atmospheres Part 40: Requirements for process sealing between flammable process fluids and electrical systems

KR-KS

KS A ISO 10628-2014 Flow diagrams for process plants — General rules

SE-SIS

SIS SS IEC 381-1:1984 Process control- Analogue de. current signals
SIS SS IEC 534-2-2:1983 Industrial-process measurement and control — Industrial-process control valves — Sizing equations for compressible fluid flow
SIS SS IEC 534-2:1983 Industrial-process measurement and control — Industrial-process control valves — Sizing equations for incompressible fluid flow
SIS SS IEC 381-2:1982 Process control - A nalogue direct voltage signals
SIS SS-IEC 946:1990 Process control — Binary direct voltage signals for process measurement and control systems

Korean Agency for Technology and Standards (KATS)

KS A ISO 10628-2020 Flow diagrams for process plants — General rules
KS I 0587-2018 Measurement method for volumetric flow rate of Non-CO 2 GHG(CF 4, NF 3, SF 6, N 2 O) in industrial process and display process
KS B ISO 9300-2019 Measurement of gas flow by means of critical flow Venturi nozzles
KS B ISO 9300-2014(2019) Measurement of gas flow by means of critical flow Venturi nozzles
KS C IEC 60534-2-1-2013 Industrial-process control valves－Part 2－1：Flow capacity－Sizing equations for fluid flow under installed conditions
KS C IEC 60534-2-1-2004(2009) Industrial-process control valves－Part 2－1：Flow capacity－Sizing equations for fluid flow under installed conditions
KS C IEC 60534-2-4-2004(2009) Industrial-process control valves－Part 2：Flow capacity－Section 4：Inherent flow characteristics and rangeability
KS C IEC 60534-2-3-2004(2009) Industrial-process control valves－Part 2－3：Flow capacity－Test procedures

GOSTR

GOST 31610.40-2017 Explosive atmospheres. Part 40. Requirements for process sealing between flammable process fluids and electrical systems

IPC - Association Connecting Electronics Industries

IPC 7801-2015 Reflow Oven Process Control Standard
IPC 7801 CHINESE-2015 Reflow Oven Process Control Standard

HU-MSZT

MSZ 8470-1958 Transition shut-off valve, pressure thread

ES-UNE

UNE-EN ISO 9300:2023 Measurement of gas flow by means of critical flow nozzles (ISO 9300:2022)
UNE-EN 60534-2-1:2011/AC:2015 Industrial-process control valves - Part 2-1: Flow capacity - Sizing equations for fluid flow under installed conditions (Endorsed by AENOR in June of 2015.)
UNE-EN 60534-2-1:2011 Industrial-process control valves - Part 2-1: Flow capacity - Sizing equations for fluid flow under installed conditions (Endorsed by AENOR in September of 2011.)
UNE-EN 60534-2-3:2016 Industrial-process control valves - Part 2-3: Flow capacity - Test procedures (Endorsed by AENOR in May of 2016.)

IEC - International Electrotechnical Commission

TS 60079-40-2015 Explosive atmospheres – Part 40: Requirements for process sealing between flammable process fluids and electrical systems (Edition 1.0)

Association Francaise de Normalisation

NF L51-510:1962 Appareillage électrique pour aéronefs - Détecteurs de surintensité pour courant alternatif.
NF EN 60534-2-1:2011 Industrial process control valves - Part 2-1: Flow capacity - Sizing equations for fluid flow under installation conditions
NF C46-505:1998 Industrial-process control valves. Part 2-3 : flow capacity. Test procedures.
NF EN 60534-2-3:2016 Industrial process control valves - Part 2-3: flow capacity - Test procedures
NF C46-519:1988 Industrial-process control valves. Noise considerations. Laboratory measurement of noise generated by aerodynamic flow through control valves.

MSS - Manufacturers Standardization Society of the Valve and Fittings Industry.

SP-133-2005 Excess Flow Valves for Low Pressure Fuel Gas Appliances
SP-133-2010 Excess Flow Valves for Low Pressure Fuel Gas Appliances
SP-115-1995 Excess Flow Valves for Natural Gas Service

Manufacturers Standardization Society of the Valve and Fitting Industry (MSS)

MSS SP-133-2005 Excess Flow Valves for Low Pressure Fuel Gas Appliances

ASHRAE - American Society of Heating@ Refrigerating and Air-Conditioning Engineers@ Inc.

ASHRAE ST-16-023-2016 Modeling Airflow through a Perforated Duct
ASHRAE OR-16-C070-2016 Using Computational Fluid Dynamics to Characterize Airflow Through an Air Handling Unit
ASHRAE HI-02-4-2002 Symposium on Advances in Thermal Fluid Processes in HVAC/Refrigeration Processes: Part 2

API - American Petroleum Institute

API PUBL 932-A-2002 A Study of Corrosion in Hydroprocess Reactor Effluent Air Cooler Systems

TR-TSE

TS 2204-1976 ANALOGUE D.C. CURRENT SIGNALS FOR PROCESS CONTROL SYSTEMS

Standard Association of Australia （SAA）

MP 82-1999 Guide to application of AS 4187-1998 - Cleaning process - Flowchart

U.S. Military Regulations and Norms

ARMY MIL-T-51461 NOTICE 1-1995 TESTER, AIRFLOW-GAS PARTICULATE FILTER UNIT, M39
ARMY MIL-T-51461-1980 TESTER, AIRFLOW-GAS PARTICULATE FILTER UNIT, M39
ARMY MIL-T-51461 (1)-1987 TESTER, AIRFLOW-GAS PARTICULATE FILTER UNIT, M39
ARMY MIL-T-51461 VALID NOTICE 2-2004 TESTER, AIRFLOW-GAS PARTICULATE FILTER UNIT, M39

BE-NBN

NBN 722 F-1967 Through the air flow pressure reducing element. Determination of Fluid Flow by Orifice Plate Equipment
NBN 688 F-1966 Testing of fluid flow through air flow pressure reducing element equipment. Overview
NBN 688-1971 Testing of fluid flow through air flow pressure reducing element equipment. Overview
NBN 723 F-1967 Through the air flow pressure reducing element. Measurement of fluid flow rate by nozzle equipment

Danish Standards Foundation

DS/EN ISO 9300:2007 Measurement of gas flow by means of critical flow Venturi nozzles
DS/EN 60534-2-5:2004 Industrial-process control valves - Part 2-5: Flow capacity - Sizing equations for fluid flow through multistage control valves with interstage recovery
DS/EN 60534-2-1:2011 Industrial-process control valves - Part 2-1: Flow capacity - Sizing equations for fluid flow under installed conditions
DS/EN 60534-2-3:1999 Industrial-process control valves - Part 2-3: Flow capacity - Test procedures

CH-SNV

SNV 137 202.1-1970 Equipment Repair. Part 3: Process Organizational Flow Chart

IN-BIS

IS 7728-1984 Specification for analog direct current signals for process control systems

Society of Motion Picture and Television Engineers (SMPTE)

SMPTE RDD 36-2015 Apple ProRes Bitstream Syntax and Decoding Process

U.S. Air-Conditioning, Heating, and Refrigeration Institute (US-AHRI)

ARI 730-2005 FLOW-CAPACITY RATING OF SUCTION-LINE FILTERS AND SUCTION-LINE FILTER-DRIERS

Indonesia Standards

SNI 03-6456.1-2000 Methods for river control during dam construction operations - Part 1: River control during dam construction operations

AT-ON

OENORM EN ISO 9300:2021 Measurement of gas flow by means of critical flow nozzles (ISO/DIS 9300:2021)

European Committee for Standardization (CEN)

prEN ISO 9300:2021 Measurement of gas flow by means of critical flow nozzles (ISO/DIS 9300:2021)

US-AAMA

AAMA TIR-A12-2000 Airflow Through Integral Ventilating Systems/Devices

SAE - SAE International

SAE ARP1195-1993 TURBINE NOZZLE AREA MEASUREMENT BY AIRFLOW METHOD

International Electrotechnical Commission (IEC)

IEC 60534-2-1:2011/COR1:2015 Industrial-process control valves - Part 2-1: Flow capacity - Sizing equations for fluid flow under installed conditions

IEEE - The Institute of Electrical and Electronics Engineers@ Inc.

IEEE C37.112-2018 Inverse-Time Characteristic Equations for Overcurrent Relays
IEEE C37.112-1996 Standard Inverse-Time Characteristic Equations for Overcurrent Relays

European Committee for Electrotechnical Standardization（CENELEC）

EN 60534-2-1:2011 Industrial-process control valves - Part 2-1: Flow capacity - Sizing equations for fluid flow under installed conditions
EN 60534-2-3:2016 Industrial-process control valves - Part 2-3: Flow capacity - Test procedures

American Society of Mechanical Engineers (ASME)

ASME Y32.11-1961(R1998) Graphic Symbols for Process Flow Diagrams in Petroleum and Chemical Industries
ASME MFC-7-2016(R2021) Measurement of Gas Flow by Means of Critical Flow Venturis and Critical Flow Nozzles
ASME MFC-21.1-2015 Measurement of Gas Flow by Means of Capillary Tube Thermal Mass Flowmeters and Mass Flow Controllers
ASME MFC-21.1-2015(R2020) Measurement of Gas Flow by Means of Capillary Tube Thermal Mass Flowmeters and Mass Flow Controllers

American National Standards Institute （ANSI)

ANSI/ASME MFC-7-2016 Measurement of Gas Flow by Means of Critical Flow Venturis and Critical Flow Nozzles
ANSI/AIHA/ASSE Z9.7-2007 Recirculation of Air from Industrial Process Exhaust Systems

National Aeronautics and Space Administration (NASA)

NASA NACA-TM-1288-1950 The diffusion of a hot air jet in air in motion Part II : the flow field in the transition zone

YU-JUS

JUS N.B2.743-1995 Low-voltage electrical installations - Safety requirements - Protection against overcurrent

RU-GOST R

GOST R 57700.12-2018 Numerical modelling of physical processes. Numerical modeling of supersonic inviscid gas flows. Software verification
GOST 25099-1982 Filter paper and board. Method for the determination of airflow resistance
GOST 33968-2016 Protection against overcurrent and insulation monitoring mine electric equipment

AENOR

UNE-EN ISO 9300:2006 Measurement of gas flow by means of critical flow Venturi nozzles (ISO 9300:2005)
UNE-EN 60534-2-3:1999 INDUSTRIAL-PROCESS CONTROL VALVES. PART 2-3: FLOW CAPACITY. TEST PROCEDURES.

Japanese Industrial Standards Committee (JISC)

JIS B 8672-1:2023 Pneumatic fluid power -- Assessment of component reliability by testing -- Part 1: General procedures

Lithuanian Standards Office

LST EN ISO 9300:2005 Measurement of gas flow by means of critical flow Venturi nozzles (ISO 9300:2005)

RO-ASRO

STAS 8125/6-1968 Barium oxide. Determination of loss during roasting process
STAS ISO 9090:1992 Gas tightness of equipment for gas wilding and allied processes

CENELEC - European Committee for Electrotechnical Standardization

EN 60534-2-3:1993 Industrial-Process Control Valves Part 2: Flow Capacity Section Three: Test Procedures

Institute of Electrical and Electronics Engineers (IEEE)

IEEE Std C37.112-1996 Inverse-time characteristic equations for overcurrent relays
IEEE Std C37.37-1996 Loading Guide for AC High-Voltage Air Switches (In Excess of 1000 V)
IEEE Std C37.37-1979 Loading guide for ac high-voltage air switches (in excess of 1000 volts)

CN-QIYE

Q/GDW 118-2005 AC test procedures for secondary electrical equipment in DC converter stations

CZ-CSN

CSN 33 4010-1989 Electric-engineering rules. Communication line and equipment protection against atmospheric overvoltage and overcurrent

Others: air flow volume,air flow detection,air flow detection,airflow pattern,airflow mode,airflow,Airflow characteristics,airflow test,air flow analysis,airflow analysis,Airflow intensity,Airflow intensity,airflow comparison,airflow?,airflow hood,airflow process