EN 12327:2012
|
Gas infrastructure - Pressure testing, commissioning and decommissioning procedures - Functional requirements |
IEC 60079-10:2002
|
Electrical apparatus for explosive gas atmospheres - Part 10: Classification of hazardous areas |
EN 1775:2007
|
Gas supply - Gas pipework for buildings - Maximum operating pressure less than or equal to 5 bar - Functional recommendations |
EN 14570:2014
|
LPG equipment and accessories - Equipping of overground and underground LPG vessels |
EN 60079-29-1:2016
|
Explosive atmospheres - Part 29-1: Gas detectors - Performance requirements of detectors for flammable gases |
IEC 60079-17:2013
|
Explosive atmospheres - Part 17: Electrical installations inspection and maintenance |
EN 1594:2013
|
Gas infrastructure - Pipelines for maximum operating pressure over 16 bar - Functional requirements |
EN 12954 : 2001
|
CATHODIC PROTECTION OF BURIED OR IMMERSED METALLIC STRUCTURES - GENERAL PRINCIPLES AND APPLICATION FOR PIPELINES |
PREN 15001-1 : DRAFT 2017
|
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, MATERIALS, CONSTRUCTION, INSPECTION AND TESTING |
EN 437:2003+A1:2009
|
Test gases - Test pressures - Appliance categories |
EN ISO 9001:2015
|
Quality management systems - Requirements (ISO 9001:2015) |
EN 60079-10:2003
|
Electrical apparatus for explosive gas atmospheres - Part 10: Classification of hazardous areas |
IEC 60079-14:2013
|
Explosive atmospheres - Part 14: Electrical installations design, selection and erection |
ISO 9001:2015
|
Quality management systems — Requirements |
EN 60079-14:2014/AC:2016
|
EXPLOSIVE ATMOSPHERES - PART 14: ELECTRICAL INSTALLATIONS DESIGN, SELECTION AND ERECTION (IEC 60079-14:2013/COR1:2016) |
ISO 9000:2015
|
Quality management systems — Fundamentals and vocabulary |
EN 60079-17:2014
|
Explosive atmospheres - Part 17: Electrical installations inspection and maintenance |
EN ISO 9000:2015
|
Quality management systems - Fundamentals and vocabulary (ISO 9000:2015) |