14/30230935 DC : 0
NA
Status of Standard is Unknown
BS EN ISO 4126-11 - SAFETY DEVICES FOR PROTECTION AGAINST EXCESSIVE PRESSURE - PART 11: PERFORMANCE TESTING
Hardcopy , PDF
English
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Preliminary agreements
5 General requirements for test rigs and instrumentation
6 Test procedures for reclosing safety devices
7 Test rigs and procedures for bursting disc safety devices
8 Safety warnings
9 Informative references
ANNEX A - Bursting disc safety devices: flow resistance
tests (Option A)
ANNEX B - Bursting disc safety devices: flow resistance
tests (Option B)
ANNEX C (INFORMATIVE) - Test Procedures for safety
devices under built-up and superimposed back
pressure conditions
ANNEX D (Informative) - Dynamic valve testing for the
determination of operating and flow characteristics
ANNEX E (Informative) - Reference sonic nozzle for
discharge coefficient verification
BS EN ISO 4126-11.
| Committee |
PSE/18/6
|
| DocumentType |
Draft
|
| Pages |
51
|
| PublisherName |
British Standards Institution
|
| Status |
NA
|
| ISO 5167-3:2003 | Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full — Part 3: Nozzles and Venturi nozzles |
| ISO/IEC 17025:2005 | General requirements for the competence of testing and calibration laboratories |
| ISO 4126-9:2008 | Safety devices for protection against excessive pressure — Part 9: Application and installation of safety devices excluding stand-alone bursting disc safety devices |
| ISO 4126-1:2013 | Safety devices for protection against excessive pressure — Part 1: Safety valves |
| ISO/IEC Guide 98-1:2009 | Uncertainty of measurement — Part 1: Introduction to the expression of uncertainty in measurement |
| ISO 9300:2005 | Measurement of gas flow by means of critical flow Venturi nozzles |
| ISO 5167-4:2003 | Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full — Part 4: Venturi tubes |
| ISO 4126-7:2013 | Safety devices for protection against excessive pressure — Part 7: Common data |
| ISO 4126-4:2013 | Safety devices for protection against excessive pressure — Part 4: Pilot operated safety valves |
| ISO 5167-2:2003 | Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full — Part 2: Orifice plates |
| ISO 4126-2:2003 | Safety devices for protection against excessive pressure — Part 2: Bursting disc safety devices |
| ISO 5167-1:2003 | Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full — Part 1: General principles and requirements |
| ISO 21748:2017 | Guidance for the use of repeatability, reproducibility and trueness estimates in measurement uncertainty evaluation |
| ISO 4126-5:2013 | Safety devices for protection against excessive pressure — Part 5: Controlled safety pressure relief systems (CSPRS) |
| ISO 4126-3:2006 | Safety devices for protection against excessive pressure — Part 3: Safety valves and bursting disc safety devices in combination |
| ISO/IEC Guide 98-3:2008 | Uncertainty of measurement — Part 3: Guide to the expression of uncertainty in measurement (GUM:1995) |
| ISO 4126-6:2014 | Safety devices for protection against excessive pressure — Part 6: Application, selection and installation of bursting disc safety devices |
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