IEC 60534-4 : 3.0
IEC 60534-4 : 3.0
INDUSTRIAL-PROCESS CONTROL VALVES - PART 4: INSPECTION AND ROUTINE TESTING
International Electrotechnical Committee
INDUSTRIAL-PROCESS CONTROL VALVES - PART 4: INSPECTION AND ROUTINE TESTING
International Electrotechnical Committee
FOREWORD<br>1 Scope<br>2 Normative references <br>3 Terms and definitions <br>4 Requirements <br> 4.1 Hydrostatic test <br> 4.2 Seat leakage test <br> 4.3 Packing test <br> 4.4 Rated valve travel test<br> 4.5 Dead band tests <br> 4.6 Additional tests<br>5 Tests procedures <br> 5.1 Measuring instruments<br> 5.2 Test medium <br> 5.3 Test fixtures <br> 5.4 Hydrostatic test <br> 5.5 Seat leak test <br> 5.6 Packing test <br> 5.7 Rated valve travel test<br> 5.8 Dead band tests <br>Annex A (informative) Example calculations of seat leakage<br>Annex B (informative) Inspection and routine testing checklist <br> (per IEC 60534-4)
Specifies the requirements for the inspection and routine testing of control valves manufactured in conformity with the other parts of IEC 60534.
Document Type | Standard |
Status | Current |
Publisher | International Electrotechnical Committee |
Committee | TC 65 |