# EURAD > EURAD advises, engineers and supplies industrial valves and cast > aluminium products for applications where certification and > reliability are essential. Independent technical specialist, > serving the Benelux and beyond from offices in Rotterdam and Turnhout. EURAD operates two product divisions. Industrial valves: butterfly valves (5-offset metal-to-metal sealing), control valves, check valves, pressure relief valves and air valves — temperature range −270°C to +1800°C, pressures from full vacuum to 100 Barg. Applied in wastewater and potable water systems, power generation, steel, petrochemical and process industry, and government and utility projects. Cast aluminium products: PED-certified reducers and adapters (reducing and adapter spool pieces) for marine loading arms, proprietary E39 wheel cores for rollercoasters (EN 13814, TÜV-certified), and custom alloy development. Past and current projects are not shared via EURAD’s website due to confidentiality. Specific references are available on request. ## Main pages - [Home](https://www.eurad.com/): Overview of both product divisions - [Industrial valves](https://www.eurad.com/industrial-valves/): Valve types, specifications and applications - [Cast aluminium products](https://www.eurad.com/cast-aluminium/): Reducing and adapter spool pieces (reducers) for marine loading arms and tank terminals; E39 wheel cores - [Industriële afsluiters (NL)](https://www.eurad.com/industriele-afsluiters/): Nederlandstalige pagina — kleptypes, specificaties en toepassingen - [Gegoten aluminium producten (NL)](https://www.eurad.com/gegoten-aluminium-producten/): Nederlandstalige pagina — verloopstukken, koppelstukken en passtukken voor marine loading arms en tankterminals; E39-wielkernen - [Home (NL)](https://www.eurad.com/nl/): Nederlandstalige startpagina — overzicht van beide productdivisies - [Configurator](https://www.eurad.com/configurator/): Engineering tool — configure cast aluminium reducing and adapter spool pieces for marine loading arms (MLA) per flange specification - [About EURAD](https://www.eurad.com/about/): Company profile and offices - [Contact](https://www.eurad.com/contact/): Enquiries — personal reply from a technical specialist - [Over EURAD (NL)](https://www.eurad.com/over-eurad/): Nederlandstalig bedrijfsprofiel en vestigingen - [Configurator (NL)](https://www.eurad.com/nl/configurator/): Nederlandstalige engineering-tool voor gegoten aluminium verloopstukken & koppelstukken - [Contact (NL)](https://www.eurad.com/nl/contact/): Nederlandstalige contactpagina ## Product pages - [Marine loading arm spool pieces & reducers (EN)](https://www.eurad.com/cast-aluminium/loading-arm-couplings/): Cast aluminium reducing and adapter spool pieces for marine loading arms — between loading arm and tanker manifold at tank terminals and on tankers, DN100–DN400, ANSI 150#/300#, up to 50% lighter than steel, PED, EN 10204 3.1 - [Marine loading arm koppelstukken, verloopstukken en passtukken (NL)](https://www.eurad.com/cast-aluminium/laadarm-koppelstukken/): Cast aluminium reducing and adapter spool pieces for marine loading arms — between loading arm and tanker manifold at tank terminals and on tankers, DN100–DN400, ANSI 150#/300#, up to 50% lighter than steel, PED, EN 10204 3.1 - [E39 wheel cores for rollercoasters (EN)](https://www.eurad.com/cast-aluminium/wheel-cores/): Proprietary cast aluminium E39 wheel cores for rollercoasters — high cyclic load, fatigue resistance, mechanical properties retained to 180°C, EN 13814, TÜV-certified - [E39-wielkernen voor achtbanen (NL)](https://www.eurad.com/cast-aluminium/wielkernen/): Proprietary cast aluminium E39 wheel cores for rollercoasters — high cyclic load, fatigue resistance, mechanical properties retained to 180°C, EN 13814, TÜV-certified ## Application notes - [Waterslag en klepkeuze in persleidingen (NL)](https://www.eurad.com/toepassingsnotities/waterslag-pompstations/): Application note on water hammer, air entrapment, siphoning and check-valve selection at pumping stations - [Water hammer and valve selection in pressure pipelines (EN)](https://www.eurad.com/application-notes/water-hammer-pumping-stations/): Application note on water hammer, air entrapment, siphoning and check-valve selection at pumping stations - [Afsluiters in energie en infra: vervanging, documentatie en maatwerk (NL)](https://www.eurad.com/toepassingsnotities/afsluiters-vervanging-en-maatwerk/): Application note on valve replacement, obsolescence, custom solutions and documentation in energy and infrastructure - [Valves in energy and infrastructure: replacement, documentation and custom solutions (EN)](https://www.eurad.com/application-notes/valve-replacement-and-specials/): Application note on valve replacement, obsolescence, custom solutions and documentation in energy and infrastructure - [Afsluiters bij hoge temperatuur en thermische cycling (NL)](https://www.eurad.com/toepassingsnotities/hoge-temperatuur-thermische-cycling/): Application note on valves for high temperature and thermal cycling — seats, materials, fatigue, throttle valves and the 5-offset butterfly valve - [Valves for high temperature and thermal cycling (EN)](https://www.eurad.com/application-notes/valves-high-temperature-thermal-cycling/): Application note on valves for high temperature and thermal cycling — seats, materials, fatigue, throttle valves and the 5-offset butterfly valve - [Afsluiters voor cryogene en vloeibaar-gas-toepassingen: LNG, waterstof en ammoniak (NL)](https://www.eurad.com/toepassingsnotities/cryogene-afsluiters-lng-waterstof-ammoniak/): Application note on cryogenic and liquefied-gas valves — LNG, liquid hydrogen and ammonia, sealing, materials, 5-offset butterfly valve and testing - [Valves for cryogenic and liquefied-gas applications: LNG, hydrogen and ammonia (EN)](https://www.eurad.com/application-notes/cryogenic-valves-lng-hydrogen-ammonia/): Application note on cryogenic and liquefied-gas valves — LNG, liquid hydrogen and ammonia, sealing, materials, 5-offset butterfly valve and testing - [5-offset (penta-offset) metaalafdichtende vlinderkleppen (NL)](https://www.eurad.com/toepassingsnotities/5-offset-metaalafdichtende-vlinderkleppen/): Application note on 5-offset (penta-offset, quintuple-offset) metal-seated butterfly valves — sealing principle, bidirectional zero-leakage shut-off, cryogenic to high temperature - [5-offset (penta-offset) metal-seated butterfly valves (EN)](https://www.eurad.com/application-notes/5-offset-metal-seated-butterfly-valves/): Application note on 5-offset (penta-offset, quintuple-offset) metal-seated butterfly valves — sealing principle, bidirectional zero-leakage shut-off, cryogenic to high temperature - [Offsets in vlinderkleppen: van centrisch tot 5-offset (NL)](https://www.eurad.com/toepassingsnotities/vlinderklep-offsets/): Application note on butterfly valve offsets — centric, double eccentric, triple offset (3-offset) and 5-offset; sealing, break-away torque and operating torque - [Butterfly valve offsets: from centric to 5-offset (EN)](https://www.eurad.com/application-notes/butterfly-valve-offsets/): Application note on butterfly valve offsets — centric, double eccentric, triple offset (3-offset) and 5-offset; sealing, break-away torque and operating torque - [Afsluiters in koelwatersystemen (NL)](https://www.eurad.com/toepassingsnotities/afsluiters-koelwatersystemen/): Application note on valves in cooling-water systems — corrosion, erosion, butterfly and check valves, air valves, materials up to super duplex and Inconel - [Valves in cooling-water systems (EN)](https://www.eurad.com/application-notes/valves-cooling-water-systems/): Application note on valves in cooling-water systems — corrosion, erosion, butterfly and check valves, air valves, materials up to super duplex and Inconel - [Afsluiters voor zuurstof (oxygen service) (NL)](https://www.eurad.com/toepassingsnotities/afsluiters-zuurstof-service/): Application note on valves for oxygen service — LOX and GOX, ignition prevention, material selection, oxygen-clean, DN50 and larger - [Valves for oxygen service (EN)](https://www.eurad.com/application-notes/valves-oxygen-service/): Application note on valves for oxygen service — LOX and GOX, ignition prevention, material selection, oxygen-clean, DN50 and larger ## Contact - Rotterdam (head office) · Turnhout - info@eurad.com · +31 10 282 1234