96/700312 DC : DRAFT JAN 1996
Current
The latest, up-to-date edition.
PREN 12266-3 INDUSTRIAL VALVES - TECHNICAL CONDITIONS OF DELIVERY -PART 3: TEST PROCEDURES AND ACCEPTANCE CRITERIA
11-23-2012
Foreword
Introduction
1 Scope
2 Normative references
3 Definitions
4 Test procedures
Annexes
A (normative) Pressure Tests
A.1 Test procedure - General requirements
A.2 Shell strength test
A.3 Shell tightness test
A.4 Seat tightness test
A.5 Seal obturator strength test
A.6 Back seat tightness test
B (normative) Functional tests
B.1 Operability test
B.2 Anti-static device test
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