SIST EN 1349:2011
(Main)Industrial process control valves
Industrial process control valves
This European Standard applies to all industrial process control valves (hereafter referred to as control valves).
This European Standard specifies the design and performance requirements including material, pressure/temperature ratings, dimensions, testing and marking.
The range of nominal size is:
- DN 10; DN 15; DN 20; DN 25; DN 32; DN 40; DN 50; DN 65; DN 80; DN 100; DN 125; DN 150; DN 200; DN 250; DN 300; DN 350; DN 400; DN 450; DN 500; DN 600; DN 700; DN 750; DN 800; DN 900; DN 1 000; DN 1 200.
The range of PN is:
- PN 10; PN 16; PN 25; PN 40; PN 63; PN 100; PN 160; PN 250; PN 320; PN 400.
The range of Class is:
- Class 150; Class 300; Class 600; Class 900; Class 1 500; Class 2 500; Class 4 500.
Pinch valves are excluded from the scope of this European Standard.
Cast iron Class designated flanges are excluded from the scope of this European Standard.
Stellgeräte für die Prozessregelung
Diese Europäische Norm gilt für alle Typen von Stellgeräten für industrielle Prozesse (nachfolgend Stellge-räte genannt).
Sie legt Anforderungen für Konstruktion und Leistung einschließlich Werkstoff, Druck-/Temperaturwerte, Abmessungen, Prüfung und Kennzeichnung fest.
Der Bereich der Nennweite ist:
- DN 10; DN 15; DN 20; DN 25; DN 32; DN 40; DN 50; DN 65; DN 80; DN 100; DN 125; DN 150; DN 200; DN 250; DN 300; DN 350; DN 400; DN 450; DN 500; DN 600; DN 700; DN 750; DN 800; DN 900; DN 1 000; DN 1 200.
Der Bereich der Nenndruckstufe PN ist:
- PN 10; PN 16; PN 25; PN 40; PN 63; PN 100; PN 160; PN 250; PN 320; PN 400.
Der Bereich der Nenndruckklasse ist:
- Class 150; Class 300; Class 600; Class 900; Class 1 500; Class 2 500; Class 4 500.
Quetschventile gehören nicht zum Anwendungsbereich dieser Europäischen Norm.
Nach Class bezeichnete Flansche aus Gusseisen sind aus dem Anwendungsbereich dieser Europäischen Norm ausgeschlossen.
Robinets de régulation des processus industriels
La présente Norme européenne s’applique à tous les robinets de régulation des processus industriels (désignés ci-après sous le nom de robinets de régulation).
La présente Norme européenne spécifie les exigences de conception et de performance, y compris les matériaux, la relation pression/température, les dimensions, les essais et le marquage.
La gamme des diamètres nominaux est la suivante :
DN 10; DN 15; DN 20; DN 25; DN 32; DN 40; DN 50; DN 65; DN 80; DN 100; DN 125; DN 150; DN 200; DN 250; DN 300; DN 350; DN 400; DN 450; DN 500; DN 600; DN 700; DN 750; DN 800; DN 900, DN 1 000; DN 1 200.
La gamme des PN est la suivante :
PN 10; PN 16; PN 25; PN 40; PN 63; PN 100; PN 160; PN 250; PN 320; PN 400.
La gamme des Class est la suivante :
Class 150; Class 300; Class 600; Class 900; Class 1 500; Class 2 500; Class 4 500.
Les robinets à manchon déformable n’entrent pas dans le domaine d’application de la présente Norme européenne.
Les brides en fonte désignées Class n’entrent pas dans le domaine d’application de la présente Norme européenne.
Regulacijski ventili za industrijske procese
Ta evropski standard velja za vse regulacijske ventile za industrijske procese (v nadaljevanju regulacijski ventili). Ta evropski standard določa zahteve za konstrukcijo in delovanje, vključno z materialom, nazivnim tlakom/temperaturo, merami, preskušanjem in označevanjem. Razpon nazivne velikosti je: DN 10; DN 15; DN 20; DN 25; DN 32; DN 40; DN 50; DN 65; DN 80; DN 100; DN 125; DN 150; DN 200; DN 250; DN 300; DN 350; DN 400; DN 450; DN 500; DN 600; DN 700; DN 750; DN 800; DN 900; DN 1000; DN 1200. Razpon PN je: PN 10; PN 16; PN 25; PN 40; PN 63; PN 100; PN 160; PN 250; PN 320; PN 400. Razpon Class je:Class 150; Class 300; Class 600; Class 900; Class 1500; Class 2 500; Class 4 500. Iz obsega uporabe tega evropskega standarda so izvzeti membranski ventili. Iz obsega uporabe tega evropskega standarda so izvzete prirobnice iz litega železa, označene po Class.
General Information
- Status
- Published
- Public Enquiry End Date
- 29-Sep-2008
- Publication Date
- 21-Feb-2011
- Technical Committee
- TLP - Pressure vessels
- Current Stage
- 6060 - National Implementation/Publication (Adopted Project)
- Start Date
- 11-Feb-2011
- Due Date
- 18-Apr-2011
- Completion Date
- 22-Feb-2011
- Directive
- Harmonized Standard2014/68/EU - Directive 2014/68/EU of the European Parliament and of the Council of 15 May 2014 on the harmonisation of the laws of the Member States relating to the making available on the market of pressure equipmentOJ Ref: C 293/01 OJ Date: 12-Aug-2016
Not Harmonized97/23/EC - Pressure equipmentOJ Ref: C 118 OJ Date: 15-Apr-2011 Conflicting Date: 31-May-2010
Relations
- Effective Date
- 01-Apr-2011
- Effective Date
- 01-Apr-2011
- Effective Date
- 09-Feb-2026
- Effective Date
- 09-Feb-2026
- Effective Date
- 09-Feb-2026
- Effective Date
- 09-Feb-2026
- Refers
SIST EN 60534-4:2007 - Industrial-process control valves -- Part 4: Inspection and routine testing - Effective Date
- 09-Feb-2026
- Effective Date
- 09-Feb-2026
- Effective Date
- 28-Jan-2026
- Effective Date
- 28-Jan-2026
- Effective Date
- 28-Jan-2026
- Effective Date
- 28-Jan-2026
- Effective Date
- 28-Jan-2026
- Effective Date
- 28-Jan-2026
- Effective Date
- 28-Jan-2026
Overview
SIST EN 1349:2011 is the European standard dedicated to industrial process control valves, providing comprehensive requirements for design, performance, materials, ratings, dimensions, testing, and marking. Developed by the Slovenian Institute for Standardization (SIST), this standard ensures that control valves used in industrial processes meet consistent quality, safety, and interoperability benchmarks across Europe. SIST EN 1349:2011 covers a wide range of nominal sizes (DN 10–DN 1200), pressure ratings (PN 10–PN 400), and classes (Class 150–Class 4500), but specifically excludes pinch valves and cast iron class-designated flanges.
By specifying rigorous criteria for control valves, SIST EN 1349:2011 helps manufacturers, system designers, and operators to achieve reliable performance and regulatory compliance in automation and process control applications.
Key Topics
SIST EN 1349:2011 addresses several critical areas for industrial process control valves:
- Design Requirements: Outlines accepted materials, general construction, and compatibility with the intended application.
- Pressure and Temperature Ratings: Specifies compliance with European Standards for various materials, ensuring operational safety.
- Dimensions: Provides guidance on face-to-face, end-to-end, and body end standards for a uniform dimensional approach across manufacturers.
- Functional Performance: Details shell strength, flow coefficients, and flow characteristics to support accurate valve sizing and process control.
- Testing Procedures: Defines mandatory and supplementary tests, including shell strength, seat leakage, dead band, and flow capacity.
- Marking and Traceability: Sets out marking requirements to provide essential information on valve identification, manufacturing, and compliance.
- Exclusions: Clarifies that pinch valves and cast iron class-designated flanges are not covered by this standard.
Applications
Industrial process control valves compliant with SIST EN 1349:2011 are widely used in a range of sectors for regulating fluid flow, pressure, and temperature within process pipelines. Key uses include:
- Chemical Processing: Ensuring accurate and safe fluid management in reactors, pipelines, and auxiliary systems.
- Oil & Gas: Supporting upstream extraction, refining, and pipeline transport with robust and reliable flow control solutions.
- Water Treatment: Managing water flow, chemical dosing, and filtration processes.
- Pharmaceutical Manufacturing: Maintaining precise processing conditions and hygiene standards.
- Power Generation: Assisting with steam, feedwater, and fuel flow control in power plants.
By adhering to the standard’s requirements, organizations benefit from enhanced valve reliability, easier maintenance, simplified procurement, and assurance of compatibility with European regulatory requirements such as the Pressure Equipment Directive (97/23/EC).
Related Standards
SIST EN 1349:2011 operates alongside several international and European standards relevant to industrial valves, including:
- EN 60534 Series: Industrial-process control valve terminology, sizing, inspection, and testing.
- EN 558: Standardized face-to-face and center-to-face dimensions for metal valves.
- EN 12266-1: Pressure testing procedures for valves.
- EN 12516: Shell design strength requirements for various valve materials.
- EN 1092 Series: Flange standards for steel and copper alloy valves.
- EN ISO 228-1: Pipe thread requirements for pressure-tight joints.
Collectively, these standards ensure interoperability, safety, and quality throughout the European valve manufacturing supply chain.
Keywords: industrial process control valves, valve standards, SIST EN 1349:2011, European standard, pressure rating, valve testing, process automation, valve marking, EN 60534, control valve applications, valve dimensions, regulatory compliance.
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Frequently Asked Questions
SIST EN 1349:2011 is a standard published by the Slovenian Institute for Standardization (SIST). Its full title is "Industrial process control valves". This standard covers: This European Standard applies to all industrial process control valves (hereafter referred to as control valves). This European Standard specifies the design and performance requirements including material, pressure/temperature ratings, dimensions, testing and marking. The range of nominal size is: - DN 10; DN 15; DN 20; DN 25; DN 32; DN 40; DN 50; DN 65; DN 80; DN 100; DN 125; DN 150; DN 200; DN 250; DN 300; DN 350; DN 400; DN 450; DN 500; DN 600; DN 700; DN 750; DN 800; DN 900; DN 1 000; DN 1 200. The range of PN is: - PN 10; PN 16; PN 25; PN 40; PN 63; PN 100; PN 160; PN 250; PN 320; PN 400. The range of Class is: - Class 150; Class 300; Class 600; Class 900; Class 1 500; Class 2 500; Class 4 500. Pinch valves are excluded from the scope of this European Standard. Cast iron Class designated flanges are excluded from the scope of this European Standard.
This European Standard applies to all industrial process control valves (hereafter referred to as control valves). This European Standard specifies the design and performance requirements including material, pressure/temperature ratings, dimensions, testing and marking. The range of nominal size is: - DN 10; DN 15; DN 20; DN 25; DN 32; DN 40; DN 50; DN 65; DN 80; DN 100; DN 125; DN 150; DN 200; DN 250; DN 300; DN 350; DN 400; DN 450; DN 500; DN 600; DN 700; DN 750; DN 800; DN 900; DN 1 000; DN 1 200. The range of PN is: - PN 10; PN 16; PN 25; PN 40; PN 63; PN 100; PN 160; PN 250; PN 320; PN 400. The range of Class is: - Class 150; Class 300; Class 600; Class 900; Class 1 500; Class 2 500; Class 4 500. Pinch valves are excluded from the scope of this European Standard. Cast iron Class designated flanges are excluded from the scope of this European Standard.
SIST EN 1349:2011 is classified under the following ICS (International Classification for Standards) categories: 23.060.40 - Pressure regulators. The ICS classification helps identify the subject area and facilitates finding related standards.
SIST EN 1349:2011 has the following relationships with other standards: It is inter standard links to SIST EN 1349:2001/AC:2002, SIST EN 1349:2001, SIST EN 60534-2-5:2004, SIST EN 60534-2-3:2016, SIST EN 60534-5:2004, SIST EN 60534-1:2007, SIST EN 60534-4:2007, SIST EN 60534-9:2008, SIST EN 12516-3:2003, SIST EN 13286-52:2005, SIST EN 1092-1:2018, SIST EN 1759-1:2005, SIST EN 1092-3:2004, SIST EN ISO 228-1:2003, SIST EN 12760:2016. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.
SIST EN 1349:2011 is associated with the following European legislation: EU Directives/Regulations: 2014/68/EU, 97/23/EC; Standardization Mandates: M/071. When a standard is cited in the Official Journal of the European Union, products manufactured in conformity with it benefit from a presumption of conformity with the essential requirements of the corresponding EU directive or regulation.
SIST EN 1349:2011 is available in PDF format for immediate download after purchase. The document can be added to your cart and obtained through the secure checkout process. Digital delivery ensures instant access to the complete standard document.
Standards Content (Sample)
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Regulacijski ventili za industrijske proceseStellgeräte für die ProzessregelungRobinets de régulation des processus industrielsIndustrial process control valves23.060.40Pressure regulatorsICS:Ta slovenski standard je istoveten z:EN 1349:2009SIST EN 1349:2011en,fr,de01-april-2011SIST EN 1349:2011SLOVENSKI
STANDARDSIST EN 1349:2001/AC:2002SIST EN 1349:20011DGRPHãþD
EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM
EN 1349
November 2009 ICS 23.060.40 Supersedes EN 1349:2000English Version
Industrial process control valves
Robinets de régulation des processus industriels
Stellgeräte für die Prozessregelung This European Standard was approved by CEN on 10 October 2009.
CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN Management Centre or to any CEN member.
This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to the CEN Management Centre has the same status as the official versions.
CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION EUROPÄISCHES KOMITEE FÜR NORMUNG
Management Centre:
Avenue Marnix 17,
B-1000 Brussels © 2009 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 1349:2009: ESIST EN 1349:2011
Relationship between this European Standard and the Essential
Requirements of EU Directive 97/23/EC . 16Bibliography . 17 SIST EN 1349:2011
capacity — Inherent flow characteristics and
rangeability (IEC 60534-2-4:2009) EN 60534-2-5, Industrial-process control valves — Part 2-5: Flow capacity; Sizing equations for fluid flow through multistage control valves with interstage recovery (IEC 60534-2-5:2003) EN 60534-4:2006, Industrial-process control valves — Part 4: Inspection and routine testing (IEC 60534-4:2006) EN 60534-5:2004, Industrial-process control valves — Part 5: Marking (IEC 60534-5:2004) EN 60534-9, Industrial-process control valves — Part 9: Test procedure for response measurements from step inputs (IEC 60534-9:2007) EN ISO 228-1, Pipe threads where pressure-tight joints are not made on the threads — Part 1: Dimensions, tolerances and designation (ISO 228-1:2000) ASME B1.20.1:1983, Pipe Threads, General Purpose, Inch SIST EN 1349:2011
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