BS ISO 10094-2:2021

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Pneumatic fluid power. Electro-pneumatic pressure control valves – Test methods to determine main characteristics to include in the supplier’s literature

Published By	Publication Date	Number of Pages
BSI	2021	40

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Categories: 23.100.50 - Control components, BSI

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Description

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PDF Pages	PDF Title
2	undefined
7	Foreword
8	Introduction
9	1 Scope 2 Normative references
10	3 Terms and definitions 4 Symbols and units
11	5 Test conditions 5.1 Gas supply 5.2 Temperature 5.3 Pressures 5.3.1 General 5.3.2 Inlet pressure 5.3.3 Test pressures 5.3.4 Checking 5.4 Electrical supplies
12	6 Test procedures 6.1 Test conditions 6.2 Inlet pressure 6.3 Static tests 7 Control signal/pressure static-characteristics test at null forward or relief flow rate 7.1 Test installation 7.1.1 Test circuit
13	7.1.2 Pressure measurement 7.2 Test procedures 7.2.1 Control signal/pressure static characteristic test 7.2.2 Minimum regulated pressure test
14	7.2.3 Resolution test 7.2.4 Repeatability test
15	7.3 Calculation of characteristics 7.3.1 Characteristic curve
16	7.3.2 Linearity
17	7.3.3 Control signal/pressure hysteresis
18	7.3.4 Minimum regulated pressure
19	7.3.5 Resolution 7.3.6 Repeatability
20	7.3.7 Sensitivity 7.3.8 Offset 8 Flow/pressure static characteristics test 8.1 Test circuit for flow rate measurement
21	8.2 General requirements
22	8.3 Test procedures 8.3.1 Initial test procedure 8.3.2 Forward flow rate/pressure characteristics test 8.3.3 Relief flow rate/pressure characteristics test
23	8.3.4 Procedure for other control signal values 8.4 Calculation of characteristics 8.4.1 Characteristic curves 8.4.2 Flow rate/pressure hysteresis 8.4.3 Maximum forward sonic conductance
24	8.4.4 Maximum relief sonic conductance
25	9 Pressure regulation characteristics test 9.1 Test circuit 9.2 Test procedure 10 Leakage at null forward flow rate or relief flow rate characteristic test 10.1 Test circuit
26	10.2 Test procedure 10.3 Calculation of characteristic 11 Dynamic characteristics – Step responses 11.1 Test Installation
27	11.2 Test procedures
28	11.3 Calculation of characteristics 11.3.1 Charge characteristic curves 11.3.2 Discharge characteristic curves 11.3.3 Charge characteristics
29	11.3.4 Discharge characteristics
30	12 Presentation of test results 12.1 General 12.2 Control signal/pressure static characteristics
31	12.3 Flow rate/pressure characteristics 12.4 Pressure regulation characteristics 12.5 Leakage characteristic 12.6 Dynamic characteristics
32	Annex A (informative) Frequency responses
34	Annex B (informative) Calculation procedures of gain and phase lag
38	Bibliography

Additional information

Status	Definitive
Pages	40
Publication Date	2021-11-29
ISBN	978 0 580 99892 8
Standard Number	BS ISO 10094-2:2021
Title	Pneumatic fluid power. Electro-pneumatic pressure control valves – Test methods to determine main characteristics to include in the supplier's literature
Identical National Standard Of	ISO 10094-2
Replaces	BS ISO 10094-2:2010
Descriptors	Performance testing, Pressure regulators, Pneumatic control systems, Control system characteristics, Technical documents, Properties, Pressure control, Trade literature, Control signals, Electrically-operated devices, Pneumatic transmission systems, Valves, Pneumatic control equipment
Publisher	BSI
Committee	MCE/18/-/5
ICS Codes	23.100.50 - Control components

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BS ISO 10094-2:2021

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