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UNI EN 1555-4 : 2011

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by
superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

PLASTICS PIPING SYSTEMS FOR THE SUPPLY OF GASEOUS FUELS - POLYETHYLENE (PE) - PART 4: VALVES
Superseded date

08-11-2022

Published date

01-01-2011

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions, symbols and abbreviations
4 Material
5 General characteristics
6 Geometrical characteristics
7 Mechanical characteristics of assembled valves
8 Physical characteristics
9 Performance requirements
10 Marking
11 Delivery conditions
Annex A (normative) - Determination of the leaktightness of
        seat and packing

Describes the characteristics of valves made from polyethylene (PE) for piping systems in the field of the supply of gaseous fuels.

DevelopmentNote
Supersedes UNI ISO 4437. (08/2004)
DocumentType
Standard
PublisherName
Ente Nazionale Italiano di Unificazione (UNI)
Status
Superseded
SupersededBy
Supersedes

Standards Relationship
EN 1555-4:2011 Identical
UNE-EN 1555-4:2011 Identical
I.S. EN 1555-4:2011 Identical
BS EN 1555-4:2011 Identical
NF EN 1555-4 : 2011 Identical
NBN EN 1555-4 : 2011 Identical
SN EN 1555-4 : 2011 Identical
NEN EN 1555-4 : 2011 Identical
DIN EN 1555-4:2011-07 Identical
NS EN 1555-4 : 2011 Identical
ONORM EN 1555-4 : 2011 Identical

UNI 9736 : 2014 FITTINGS MANUFACTURED WITH MIXED JUNCTION, METAL-POLYETHYLENE, FOR USE IN PIPELINES FOR THE SUPPLY OF GASEOUS FUELS, WATER AND OTHER FLUIDS UNDER PRESSURE AND METAL-POLYPROPYLENE PIPES FOR WATER SUPPLY AND OTHER FLUIDS UNDER PRESSURE - REQUIREMENTS, TESTING, FITNESS FOR PURPOSE AND ASSESSMENT OF CONFORMITY
UNI 11528 : 2014 GAS PLANTS OVER 35 KW - DESIGN, INSTALLATION AND COMMISSIONING
UNI 10521 : 2012 WELDING OF PLASTIC MATERIALS - ELECTRO-FUSION WELDING - WELDING OF POLYETHYLENE PIPES AND/OR FITTINGS FOR GAS, WATER AND OTHERS PRESSURE FLUIDS PIPELINES
UNI 10520 : 2009 WELDING OF PLASTIC MATERIALS - HEATED TOOL BUTT WELDING - WELDING OF POLYETHYLENE PIPES AND/OR FITTINGS FOR GAS, WATER AND OTHERS PRESSURE FLUIDS PIPELINES
UNI 10761 : 2012 COORDINATION OF WELDING, PIPE LAYING AND TEST ACTIVITIES FOR POLYETHYLENE TRANSMISSION LINES OF GASEOUS FUELS, WATER AND OTHER FLUIDS UNDER PRESSURE - TASKS AND RESPONSIBILITIES, REQUIREMENTS FOR TRAINING, QUALIFICATION AND CERTIFICATION OF PERSONNEL

ISO 8233:1988 Thermoplastics valves — Torque — Test method
EN ISO 3126:2005 Plastics piping systems - Plastics components - Determination of dimensions (ISO 3126:2005)
EN 1555-1:2010 Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 1: General
EN 1555-3:2010+A1:2012 Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 3: Fittings
EN 682:2002/A1:2005 ELASTOMERIC SEALS - MATERIALS REQUIREMENTS FOR SEALS USED IN PIPES AND FITTINGS CARRYING GAS AND HYDROCARBON FLUIDS
EN 1705:1996 Plastics piping systems - Thermoplastics valves - Test method for the integrity of a valve after an external blow
ISO 5210:2017 Industrial valves — Multi-turn valve actuator attachments
EN ISO 5210:2017 Industrial valves - Multi-turn valve actuator attachments (ISO 5210:2017)
EN 28233:1990 Thermoplastics valves - Torque - Test method (ISO 8233:1988)
EN 12119:1997 Plastics piping systems - Polyethylene (PE) valves - Test method for resistance to thermal cycling
EN ISO 1167-1:2006 Thermoplastics pipes, fittings and assemblies for the conveyance of fluids - Determination of the resistance to internal pressure - Part 1: General method (ISO 1167-1:2006)
ISO 1167-4:2007 Thermoplastics pipes, fittings and assemblies for the conveyance of fluids Determination of the resistance to internal pressure Part 4: Preparation of assemblies
EN 1704:1997 Plastics piping systems - Thermoplastics valves - Test method for the integrity of a valve after temperature cycling under bending
EN 12100:1997 Plastics piping systems - Polyethylene (PE) valves - Test method for resistance to bending between supports
EN 736-2:2016 Valves - Terminology - Part 2: Definition of components of valves
ISO 3126:2005 Plastics piping systems Plastics components Determination of dimensions
EN ISO 1167-4:2007 Thermoplastics pipes, fittings and assemblies for the conveyance of fluids - Determination of the resistance to internal pressure - Part 4: Preparation of assemblies (ISO 1167-4:2007)
EN 1680:1997 Plastics piping systems - Valves for polyethylene (PE) piping systems - Test method for leaktightness under and after bending applied to the operating mechanisms
ISO 10933:1997 Polyethylene (PE) valves for gas distribution systems
EN 744:1995 Plastics piping and ducting systems - Thermoplastics pipes - Test method for resistance to external blows by the round-the-clock method
EN 1555-5:2010 Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 5: Fitness for purpose of the system
EN 12007-2:2012 Gas infrastructure - Pipelines for maximum operating pressure up to and including 16 bar - Part 2: Specific functional requirements for polyethylene (MOP up to and including 10 bar)
ISO 11357-6:2008 Plastics Differential scanning calorimetry (DSC) Part 6: Determination of oxidation induction time (isothermal OIT) and oxidation induction temperature (dynamic OIT)
EN 1555-2:2010 Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 2: Pipes
CEN/TS 1555-7:2013 Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 7: Guidance for the assessment of conformity
EN ISO 1133:2005 PLASTICS - DETERMINATION OF THE MELT MASS-FLOW RATE (MFR) AND THE MELT VOLUME-FLOW RATE (MVR) OF THE THERMOPLASTICS
EN 12117:1997 Plastics piping systems - Fittings, valves and ancillaries - Determination of gaseous flow rate/pressure drop relationships
ISO 1133:2005 Plastics Determination of the melt mass-flow rate (MFR) and the melt volume-flow rate (MVR) of thermoplastics
EN 736-3:2008 Valves - Terminology - Part 3: Definition of terms
ISO 1167-1:2006 Thermoplastics pipes, fittings and assemblies for the conveyance of fluids Determination of the resistance to internal pressure Part 1: General method

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