NA 032

DIN Standards Committee Gas Technology

DIN EN 334 [CURRENT] references following documents:

Document number Edition Title
EN 1759-3 2003-09 Flanges and their joints - Circular flanges for pipes, valves, fittings and accessories, class designated - Part 3: Copper alloy flanges More 
EN 1759-4 2003-09 Flanges and their joints - Circular flanges for pipes, valves, fittings and accessories, class designated - Part 4: Aluminium alloy flanges More 
EN 60534-1 2005-02 Industrial-process control valves - Part 1: Control valve terminology and general considerations (IEC 60534-1:2005) More 
EN 60534-2-1 2011-05 Industrial-process control valves - Part 2-1: Flow capacity - Sizing equations for fluid flow under installed conditions (IEC 60534-2-1:2011) More 
EN 60534-2-3 2016-04 Industrial-process control valves - Part 2-3: Flow capacity - Test procedures (IEC 60534-2-3:2015) More 
EN 60534-3-1 2000-05 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 (IEC 60534-3-1:2000) More 
ISO 3419 1981-07 Non-alloy and alloy steel butt-welding fittings More 
ISO 7005-2 1988-12 Metallic flanges; part 2: cast iron flanges More 
CEN Guide 4 2008-11 Guide for addressing environmental issues in products standards More 
DVGW G 459-2 2015-11 Gas Pressure Regulating Installations with a Maximum Upstream Operating Pressure of 5 bar and a Maximum Design Flow Rate of 200 m³/h under normal Conditions on Service Lines; Functional Requirements More