PREN 593 : DRAFT 2016
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
INDUSTRIAL VALVES - METALLIC BUTTERFLY VALVES FOR GENERAL PURPOSES
12-01-2013
01-10-2017
European foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Design requirements
5 Final assessment
6 Designation
7 Marking and preparation for storage and transportation
Annex A (informative) - Information to be supplied by the customer
Annex B (informative) - Trim material list
Annex C (informative) - Environmental corrosion protection
Annex D (informative) - Correspondence between DN and NPS
Annex E (informative) - Examples of valve torque curves at
different flow velocities
Annex ZA (informative) - Relationship between this
European Standard and the essential requirements
of Directive 2014/68/EU (Pressure Equipment Directive)
aimed to be covered
Bibliography
Describes minimum general requirements for butterfly valves having metallic bodies for use in wafer, lug, flange or butt welding piping systems and used for isolating, regulating or control applications.
| Committee |
TC 69
|
| DocumentType |
Draft
|
| PublisherName |
Comite Europeen de Normalisation
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| 16/30339483 DC : 0 | Identical |
| 08/30187521 DC : 0 | Identical |