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Spanish national standards UNE are published by the company AENOR, which deals with the development of national standardization and certification in all industrial and services sectors. Its aim is to contribute to the quality, competitiveness and improvement of companies and to protect the environment.
CLASS 0,5, 1 AND 2 ALTERNATING-CURRENT WATTHOUR METERS.
WITHDRAWN published on 24.11.1996
Selected format:Determination of the permanent filtration of X-ray tube assemblies
WITHDRAWN published on 26.7.2000
Selected format:INDUSTRIAL-PROCESS CONTROL VALVES. PART 1: CONTROL VALVE TERMINOLOGY AND GENERAL CONSIDERATIONS. (Endorsed by AENOR in April of 1996.)
WITHDRAWN published on 7.5.1999
Selected format:INDUSTRIAL-PROCESS CONTROL VALVES. PART 1: CONTROL VALVE TERMINOLOGY AND GENERAL CONSIDERATIONS.
WITHDRAWN published on 17.3.1999
Selected format:INDUSTRIAL-PROCESS CONTROL VALVES. PART 2: FLOW CAPACITY. SECTION ONE: SIZING EQUATIONS FOR INCOMPRESSIBLE FLUID FLOW UNDER INSTALLED CONDITIONS. (Endorsed by AENOR in April of 1996.)
WITHDRAWN published on 1.12.2001
Selected format:Industrial-process control valves -- Part 2-1: Flow capacity - Sizing equations for fluid flow under installed conditions (Endorsed by AENOR in December of 2001.)
WITHDRAWN published on 4.5.2014
Selected format:INDUSTRIAL-PROCESS CONTROL VALVES. PART 2: FLOW CAPACITY. SECTION TWO: SIZING EQUATIONS FOR COMPRENSSIBLE FLUID FLOW UNDER INSTALLED CONDITIONS.
WITHDRAWN published on 16.12.1994
Selected format:INDUSTRIAL-PROCESS CONTROL VALVES. PART 2: FLOW CAPACITY. SECTION THREE: TEST PROCEDURES. (Endorsed by AENOR in April of 1996.)
WITHDRAWN published on 22.6.1999
Selected format:Industrial-process control valves - Part 2-3: Flow capacity - Test procedures
WITHDRAWN published on 7.5.1999
Selected format:Industrial-process control valves - Part 3-1: Dimensions - Face-to-face dimensions for flanged, two-way, globe-type, straight pattern and centre-to-face dimensions for flanged, two-way, globe-type, angle pattern control valves
WITHDRAWN published on 22.2.2001
Selected format:Latest update: 2026-04-28 (Number of items: 2 274 955)
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