Name: UNI EN 16257 : 2012
Brand: UNI

TANKS FOR THE TRANSPORT OF DANGEROUS GOODS - SERVICE EQUIPMENT - FOOTVALVE SIZES OTHER THAN 100 MM DIA (NOM)

Published date

25-10-2012

Publisher

Ente Nazionale Italiano di Unificazione (UNI)

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

Standards	Relationship
EN 16257:2012	Identical

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