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14/30230935 DC : 0

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Status of Standard is Unknown

BS EN ISO 4126-11 - SAFETY DEVICES FOR PROTECTION AGAINST EXCESSIVE PRESSURE - PART 11: PERFORMANCE TESTING
Available format(s)

Hardcopy , PDF

Language(s)

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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