UNI EN 16257 : 2012
Current
The latest, up-to-date edition.
TANKS FOR THE TRANSPORT OF DANGEROUS GOODS - SERVICE EQUIPMENT - FOOTVALVE SIZES OTHER THAN 100 MM DIA (NOM)
25-10-2012
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Functions
5 Design characteristics
6 Tests
7 Marking
8 Installation, operating and maintenance
recommendations
Annex A (normative) - Footvalve to tank mounting
flange dimensions
Annex B (normative) - Footvalve run-off flange
dimensions
Annex C (normative) - Footvalve run-off flange
dimensions (square)
Annex D (normative) - Break-away test positions
Annex E (informative) - Break-away test apparatus
Annex F (informative) - Preferred sizes
Bibliography
Applies to non-pressure balanced and pressure balanced footvalves intended for loading and unloading and specifies the performance requirements, critical dimensions and tests necessary to verify the compliance of the equipment with this standard.
| Committee |
CT 37
|
| DocumentType |
Standard
|
| PublisherName |
Ente Nazionale Italiano di Unificazione (UNI)
|
| Status |
Current
|
| EN 13308:2002 | Tanks for transport of dangerous goods - Service equipment for tanks - Non pressure balanced footvalve |
| EN 12266-2:2012 | Industrial valves - Testing of metallic valves - Part 2: Tests, test procedures and acceptance criteria - Supplementary requirements |
| EN 12266-1:2012 | Industrial valves - Testing of metallic valves - Part 1: Pressure tests, test procedures and acceptance criteria - Mandatory requirements |
| CEN/TR 15120:2013 | Tanks for transport of dangerous goods - Guidance and recommendations for loading, transport and unloading |
| EN 13316:2002 | Tanks for transport of dangerous goods - Service equipment for tanks - Pressure balanced footvalve |
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