Before flow measurement valve

Before flow measurement valve, Total:84 items.

The international standard classification for "Before flow measurement valve" includes: Control components , Vacuum technology , Central heating systems .

The Chinese standard classification for "Before flow measurement valve" includes: Hydraulic and pneumatic device , Vacuum technique and equipment , Heat supply and heating engineering , Valve .

Chongqing Provincial Standard of the People's Republic of China

DB50/T 504-2013 The detection method of the front valve of the differential pressure integral type micro-flow metering compensation meter

Group Standards of the People's Republic of China

T/WZSJD 2332-2024 Valve flow and flow resistance coefficient test equipment
T/WZSJD 2359-2024 Hvac flow balance valve
T/ZZB 1746-2020 Heating ventilation & air conditioning flow balance valve
T/ZZB 0818-2018 Hydraulic screw-in cartridge valve Three-way electrical modulationg flow valve
T/WZBF 023-2022 Diversion control valve

Professional Standard - Machinery

JB/T 14309-2022 Test equipment for valve flow coefficient and flow resistance coefficient
JB/T 14241-2022 Integral valve orifice flowmeter
JB/T 10606-2006 Pneumatic flow control valve

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

GB/T 8107-2012 Hydraulic fluid power—Valves—Determination of pressure differential/flow characteristics
GB/T 8104-1987 Hydraulic fluid power-Valves-Testing method of flow control valves
GB/T 19955.2-2005 Vapour vacuum pumps-Measurement of performance characteristics Part2:Measurement of critical backing pressure

Professional Standard - Urban Construction

CJ/T 403-2012 Large Flow Sludge Piston Valve
CJ/T 179-2003 Self-operated flow control valve
CJ/T 25-1999 Hand flow adjusting valves for heating
CJ/T 25-2018 Hand flow adjusting valves for heating
CJ/T 179-2018 Self-operated flow control valve

Association Francaise de Normalisation

NF E29-313:1990 Industrial valves. Determination of flow of valves. Case of compressible fluids.
NF E48-415:2008 Hydraulic fluid power - Valves - Determination of pressure differential/flow characteristics.
NF H44-026:1991 Aerosol generators. Discharge rate of valves.
NF EN 27842:1992 Automatic steam traps - Determination of flow rate - Test methods
NF E29-412:1990 Industrial valves. Safetu and relief valves. Operating and flow tests.
NF X10-106:1983 Fluid flow measurement - Calculation of the limiting error on a flow measurement

US-FCR

FCR FED H-08-4 VOL 3 SEC II 610.6-1988 AIR FLOW CONTROL VALVES (TERMINAL UNITS) & AIR FLOW MEASURING DEVICES

BE-NBN

NBN E 29-803-1975 Building valves. Stop valve. Flow measurement and head suppression

Instrument Society of America (ISA)

ISA 75.02-1996 Control Valve Capacity Test Procedures Formerly ANSI/ISA S75.02 - 1996

Korean Agency for Technology and Standards (KATS)

KS B 2101-2020 Test procedures for flow coefficient valves
KS B 2101-2003(2020) Test procedures for flow coefficient valves
KS B ISO 7842:2003 Automatic steam traps－Determination of discharge capacity－Test methods
KS B ISO 4411-2013 Hydraulic fluid power－Valves－Determination of pressure differential/flow characteristics
KS B ISO 4411:2013 Hydraulic fluid power－Valves－Determination of pressure differential/flow characteristics
KS B ISO 4411:2004 Hydraulic fluid power-Valves-Determination of pressure differential/flow characteristics
KS B 6931-2005(2010) Pneumatic fluid power－Determination of flow-ratecharacteristics of pneumatic control valves
KS C IEC 60151-1-2013 Measurements of the electrical properties of electronic tubes and valves－Part 1：Measurement of electrode current
KS B 6510-1991(2016) Test Methods for Electro-hydraulic Proportional Series Flow Control Valves
KS C IEC 60151-1-2004(2009) Measurements of the electrical properties of electronic tubes and valves－Part 1：Measurement of electrode current

Ente Nazionale Italiano di Unificazione

UNI 10223:1993 Pneumatic fluid power. Flow rate measurement of valves mounted on sub- base.
UNI ISO 4411:2020 Hydraulic fluid power -- Valves -- Determination of differential pressure/flow rate characteristics
UNI ISO 4411:1988 Hydraulic fluid power. Valves. Determination of pressure differential/flow characteristics.
UNI ISO 4411:2012 Hydraulic fluid power - Valves - Determination of pressure differential/flow characteristics
UNI EN 1267:2001 Valves - Test of flow resistance using water as test fluid
UNI ISO 6263:1999 Hydraulic fluid power - Compensated flow-control valves - Mounting surfaces

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

ASHRAE 153-2021 Method of Test for Mass Flow Capacity of Four-Way Refrigerant Reversing Valves
ASHRAE 153-2015 Method of Test for Mass Flow Capacity of Four-Way Refrigerant Reversing Valves

American National Standards Institute （ANSI)

ANSI/ASHRAE 153-2021 Method of Test for Mass Flow Capacity of Four-Way Refrigerant Reversing Valves
ANSI/ASTM F1793:1997 Specification for Automatic Shut-Off Valves (also known as Excess Flow Valves EFV) for Air or Nitrogen Service
ANSI/ISA 75.01-1985(1995) Flow Equations for Sizing Control Valves

Association of German Mechanical Engineers

VDI/VDE 2173-2006 Fluidic characteristic quantities of valves and their determination
VDI VDE 2173-2007 Fluidic characteristic quantities of control valves and their determination
VDI VDE 2173-2022 Fluidic characteristic quantities of control valves and their determination
VDI VDE-2173 Fluid dynamic characteristics and determination of control valves

Japanese Industrial Standards Committee (JISC)

JIS B 2005:1995 Test procedures for flow coefficient of valves
JIS B 8386:2011 Hydraulic fluid power -- Valves -- Determination of pressure differential/flow characteristics

German Institute for Standardization

DIN 19212:1991 Flow measurement; threaded joints for shut-off valves and differential pressure instruments

International Organization for Standardization (ISO)

ISO 4411:2008 Hydraulic fluid power - Valves - Determination of pressure differential/flow characteristics
ISO 4411:1986 Hydraulic fluid power; Valves; Determination of pressure differential/flow characteristics
ISO 4411:2019 Hydraulic fluid power — Valves — Determination of pressure differential/flow characteristics

American Water Works Association (AWWA)

AWWA RSP64402 Forward Thinking-AMR Alarms for Reverse Meter Flow

Kingdom of Bahrain Testing and Metrology Directorate

BH GSO ISO 4411:2016 Hydraulic fluid power -- Valves -- Determination of pressure differential/flow characteristics

The Directorate General of Specifications and Metrology (DGSM)

OS GSO ISO 4411:2015 Hydraulic fluid power -- Valves -- Determination of pressure differential/flow characteristics
OS GSO IEC 60151-1:2014 Measurements of the electrical properties of electronic tubes and valves - Part 1: Measurement of electrode current

British Standards Institution (BSI)

BS ISO 4411:2008 Hydraulic fluid power - Valves - Determination of pressure differential/flow characteristics
BS ISO 4411:2019 Hydraulic fluid power. Valves. Determination of differential pressure/flow rate characteristics
BS 6494-5:1989 Hydraulic fluid power valve mounting surfaces-Specification for compensated flow-control valves
BS EN 60534-8-2:1991 Industrial-process control valves. Noise considerations. Laboratory measurement of noise generated by hydrodynamic flow through control valves
BS EN 60534-8-2:2011 Industrial-process control valves. Noise considerations Laboratory measurement of noise generated by hydrodynamic flow through control valves
07/30163925 DC BS ISO 4411. Hydraulic fluid power. Valves. Determination of pressure differential/flow characteristics
BS EN 60534-8-2:2012 Industrial-process control valves. Noise considerations. Laboratory measurement of noise generated by hydrodynamic flow through control valves

GCC Standardization Organization

GSO ISO 4411:2015 Hydraulic fluid power -- Valves -- Determination of pressure differential/flow characteristics

Society of Automotive Engineers (SAE)

SAE J1117_198009 Method of Measuring and Reporting the Pressure Differential-Flow Characteristics of a Hydraulic Fluid Power Valve
SAE J1117_198603 Method of Measuring and Reporting the Pressure Differential-Flow Characteristics of a Hydraulic Fluid Power Valve
SAE J1117_197506 Method of Measuring and Reporting the Pressure Differential-Flow Characteristics of a Hydraulic Fluid Power Valve
SAE J1117_201904 Method of Measuring and Reporting the Pressure Differential-Flow Characteristics of a Hydraulic Fluid Power Valve

Danish Standards Foundation

DS/ISO 4411:1989 Hydraulic fluid power. Valves. Determination of pressure differential/flow characteristics

PL-PKN

PN T01504-24-1987 Transistors Measuring methods Forward current transfer ratio \)i2u\ at high fre?uency and transition fre?uency fr
PN M73284-1993 Hydraulic fluid power. Vales controlling flow and pressure. Test methods

CZ-CSN

CSN 13 4509 Cast.2-1985 Method for measuring of control valves. Sizing equations for incompressible fluids flow
CSN 13 4509 Cast.3-1985 Method for measuring of control valvea. Sizing cquations for compresaible fluids flow

United States Navy

NAVY MS28886 REV C-1961 VALVE, AIRCRAFT, HYDRAULIC, FLOW REGULATOR
NAVY MS28886 REV C NOTICE 2-1997 VALVE, AIRCRAFT, HYDRAULIC, FLOW REGULATOR
NAVY MS28886 REV C VALID NOTICE 1-1987 VALVE, AIRCRAFT, HYDRAULIC, FLOW REGULATOR

Military Standards (MIL-STD)

MIL MIL-DTL-87255A-2008 Valves, Pressure, Anti-G Suit, High Flow
MIL MIL-V-87255-1990 VALVES, PRESSURE, ANTI-G SUIT, HIGH FLOW

ISA - International Society of Automation

ISA 75.01-1985 Flow Equations for Sizing Control Valves

Others: Before flow measurement valve