ICS 91.140.40
Gas supply systems
Standards in This Category
LVS 1087:2025
Gas supply. Design, construction and operation of mobile compressed natural gas, liquefied natural gas, liquefied petroleum gas and hydrogen systems
This standard establishes comprehensive guidelines for the design, construction, and operational management of infrastructure supporting mobile compressed natural gas, liquefied natural gas,
LVS 1084:2024
Gas equipment. Installation rules for gas equipment with heat capacity from 130 kW up to 5000 kW
This standard establishes comprehensive technical requirements for the installation of gas equipment operating within a thermal power range of 130 kW to 5000 kW. It provides detailed specifications
LVS 1091:2026
Management of houses. Gas supply system. Leak tightness test of the user’s liquefied petroleum gas (LPG) supply system
This technical specification establishes comprehensive procedures for conducting airtightness tests on liquefied petroleum gas supply systems serving individual residential premises. It outlines
LVS EN 1359:2022
Gas meters - Diaphragm gas meters
This document outlines the technical specifications for diaphragm gas meters, a critical device used for measuring the volume of gas consumed in residential, commercial, and industrial applications.
LVS EN 1359:2017
Gas meters - Diaphragm gas meters
This document establishes technical requirements and test methods for diaphragm gas meters designed to measure the volume of natural gas consumed in residential, commercial, and industrial
LVS EN 1749:2020
Classification of gas appliances according to the method of supplying combustion air and of evacuation of the combustion products (types)
This document establishes a systematic classification framework for gas appliances, specifically focusing on the methods used to supply combustion air and the techniques employed for expelling
LVS EN 1775:2007
Gas supply - Gas pipework for buildings - Maximum operating pressure less than or equal to 5 bar - Functional recommendations
This technical document establishes functional recommendations specifically designed for gas piping systems installed within buildings. It addresses scenarios where the maximum operating pressure
LVS EN 12261:2024
Gas meters - Turbine gas meters
This document establishes the technical specifications and requirements for turbine gas meters used for custody transfer, continuous measurement, and process control applications. It defines the
LVS EN 12279:2000
Gas supply systems - Gas pressure regulating installations on service lines - Functional requirements
This standard specifies the functional requirements for gas pressure regulating devices installed on service lines within gas pipeline systems. It addresses the essential performance criteria
LVS EN 12327:2012
Gas infrastructure - Pressure testing, commissioning and decommissioning procedures - Functional requirements
This technical specification establishes functional requirements for pressure testing, acceptance procedures, and operational practices concerning gas infrastructure. The document outlines essential
LVS EN 12327:2021
Gas infrastructure - Pressure testing, commissioning and decommissioning procedures - Functional requirements
This document establishes the essential functional requirements for pressure testing, acceptance procedures, and the protocols to be followed during operational interruptions within gas
LVS EN 12405-3:2016
Gas meters - Conversion devices - Part 3: Flow computer
This specification outlines technical requirements for flow computers used in conjunction with gas flow meters, specifically addressing the functional and performance characteristics essential for
LVS EN 12405-1:2022
Gas meters - Conversion devices - Part 1: Volume conversion
This technical specification addresses the methodology and requirements for converters utilized within gas measuring apparatus. It specifically focuses on the transformation of volume measurements
LVS EN 12405-2:2012
Gas meters - Conversion devices - Part 2: Energy conversion
This document establishes the technical requirements and testing procedures for converters associated with gas flow measurement systems. Specifically, it addresses the methodology for calculating
LVS EN 12480:2026
Gas meters - Rotary displacement gas meters
This technical specification establishes comprehensive requirements and testing methods for rotatory gas flowmeters designed for measuring the flow of natural gas and other non-corrosive gases. The
LVS CEN/TR 13737-2:2015
Gas infrastructure - Implementation Guide for Functional Standards prepared by CEN/TC 234 - Part 2: National Pages related to CEN/TC 234 standards
This technical specification provides practical guidance for implementing the functional standards developed by the specialized technical committee focused on gas infrastructure. Specifically
LVS CEN/TR 13737-1:2012
Implementation Guide for functional standards prepared by CEN/TC 234 Gas infrastructure - Part 1: General
This technical report provides comprehensive guidance for the implementation of functional standards within gas infrastructure development. Developed under the auspices of a specialized technical
LVS EN 14236:2019
Ultrasonic domestic gas meters
This document establishes comprehensive technical requirements for ultrasonic domestic gas meters designed for use in residential settings. It specifies the general characteristics, performance
LVS EN 15001-1:2023
Gas Infrastructure - Gas installation pipework with an operating pressure greater than 0,5 bar for industrial installations and greater than 5 bar for industrial and non-industrial installations - Part 1: Detailed functional requirements for design, ma...
This technical document establishes comprehensive functional requirements for gas pipeline systems designed to operate at pressures exceeding 0.5 bar in industrial facilities, and pressures above 5
LVS EN 15001-2:2023
Gas supply systems - Gas installation pipework with an operating pressure greater than 0,5 bar for industrial installations and greater than 5 bar for industrial and non-industrial installations - Part 2: Detailed functional requirements for commission...
This document outlines the functional detailed requirements and operational guidelines for gas infrastructure systems operating at pressures exceeding 0.5 bar for industrial equipment and above 5 bar