UNI ISO 4411 : 2012
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
HYDRAULIC FLUID POWER - VALVES - DETERMINATION OF PRESSURE DIFFERENTIAL/FLOW CHARACTERISTICS
26-09-2022
01-01-2012
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and units
5 Test installations
6 Test procedures
7 Identification statement (reference to
this International Standard)
Annex A (normative) - Use of practical units
Annex B (informative) - Pre-test checklist
Describes methods for determining, under steady-state conditions, the pressure differential caused by the flow through any given path in a hydraulic fluid power valve. Requirements for test installations, procedures and presentation of results are specified.
| DocumentType |
Standard
|
| PublisherName |
Ente Nazionale Italiano di Unificazione (UNI)
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| ISO 4411:2008 | Identical |
| ISO 10372:1992 | Hydraulic fluid power — Four- and five-port servovalves — Mounting surfaces |
| ISO 9110-1:1990 | Hydraulic fluid power Measurement techniques Part 1: General measurement principles |
| ISO 4401:2005 | Hydraulic fluid power — Four-port directional control valves — Mounting surfaces |
| ISO 5598:2008 | Fluid power systems and components Vocabulary |
| ISO 6263:2013 | Hydraulic fluid power — Compensated flow-control valves — Mounting surfaces |
| ISO 6264:1998 | Hydraulic fluid power — Pressure-relief valves — Mounting surfaces |
| ISO 5781:2016 | Hydraulic fluid power Pressure-reducing valves, sequence valves, unloading valves, throttle valves and check valves Mounting surfaces |
| ISO 1219-1:2012 | Fluid power systems and components — Graphical symbols and circuit diagrams — Part 1: Graphical symbols for conventional use and data-processing applications |
| ISO 9110-2:1990 | Hydraulic fluid power Measurement techniques Part 2: Measurement of average steady-state pressure in a closed conduit |
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