Devices to prevent pollution by backflow of potable water - Unrestricted air gap - Family A, type A, type AA air gaps; German version EN 13076:2003
€48.79
District heating pipes - Preinsulated bonded pipe systems for directly buried hot water networks - Steel valve assembly for steel service pipes, polyurethane thermal insulation and outer casing of polyethylene; German version EN 488:2003
€63.27
Valves for natural gas transportation in pipelines - Performance requirements and tests; German version prEN 14141:2001
€105.42
Petroleum and natural gas industries - Pipeline transportation systems - Subsea pipeline valves (ISO 14723:2001); German and english version EN ISO 14723:2001
€214.30
Laboratory equipment - Laboratory fittings - Part 3: Valves for technical gases
Plastics piping systems for water supply - Polyethylene (PE) - Part 4: Valves; German version EN 12201-4:1997
€56.17
Valves - Part 110: Industrial valves; end-to-end dimensions for butt welding end valves (Proposal for a European Standard)
Valves - Part 111: Industrial valves (Proposal for a European Standard)
€41.78
General safety requirements for gas, safety and control equipments
€69.91
Testing of valves - Fire type-testing requirements; German version prEN ISO 10497:1996
Laboratory equipment - Laboratory fittings - Part 1: Valves for water
Disconnection devices without moving parts for the prevention of contamination of water by backflow - Specification for type AA air gaps; German version prEN 13076:1997
Medical gas pipeline systems - Part 1: Terminal units for compressed medical gases and vacuum; German version EN 737-1:1998
€84.58
Medical gas pipeline systems - Part 4: Terminal units for anaesthetic gas scavenging systems; German version EN 737-4:1998
€77.20
Industrial valves - Face-to-face and centre-to-face dimensions of metal valves for use in flanged pipe systems - PN and Class designated valves; German version prEN 558:2005
€91.03
