vacuum pumps for chemical industry     ATEX vacuum pumps     liquid ring     vacuum ejector         general industrial vacuum     process vacuum engineering         America     Asia Pacific     Europe         DE     ES     FR     IT     FRIATEC Rheinhütte GmbH & Co. KG - www.rheinhuette.de - Rheingaustr. 96-98, 65203 Wiesbaden, Germany email: info@rheinhuette.de, Tel. +49 (611) 604-0 Products:   liquid ring vacuum pump in ceramic (Parts in contact with the medium made of FRIKORUND silicate ceramic material, impeller also in titanium, Hastelloy, zirconium or glass fibre reinforced PTFE. Frame casing GGG 40.3), complete vacuum systems (system solutions). Area of application: Corrosive and abrasive gases and vapours in the chemical industry. Suction capacity up to 600 m3/h (vacuum or compressor operation). In vacuum service these pumps are normally capable of suction pressures up to 100 mbar. Combined with an auxiliary ceramic gas jet pump up to 30 mbar can be achieved. HERMETIC-Pumpen GmbH - www.lederle-hermetic.com - Gewerbe Str.53, 79194 Gundelfingen, Germany email: vacuum@lederle-hermetic.com, Tel. +49 (761) 5830-0 Products: Vacuum system with hermetic liquid ring vacuum pumps and Roots Blower. design with canned motor or with magnetic coupling for distillation of corrosive process gases or for the recovery of aromatic compounds supplied with integrated vacuum control, process measuring and control equipment and switchboard KÖRTING Hannover AG - www.koerting.de - Badenstedter Str.56, 30453 Hannover, Germany email: info@koerting.de, Tel. +49 (511) 2129-0 Products:   vacuum ejectors and condensers, Jet Pumps, Vacuum Technology, Refrigeration Plants, Evaporation Plants, Steam Jet Heaters. Chemical Industry: For the generation of vacuum in chemical process, Körting supplies tailor-made solutions to meet the complex requirements in chemical engineering: suction pressure ranging down to 0.01 mbar, suction flows down to 0.5 kg/h. The Körting technology including service and advice are essential components for plant stability and safe operation. Le Vide Industriel SA (LVI) - www.levideindustriel.com - Parc d'Activités des Béthunes, 26, Avenue de l'Ile de France Saint-Ouen-l'Aumône, 95078 Cergy-Pontoise Cedex, France email: lvi@levideindustriel.com, Tel. +33 (0)1 34 40 33 90 Products: Purpose-built packages meeting each customer's specification, Engineered vacuum systems: multi-stages-ejectors systems, closed loop hydroejectors systems (POLYVAC®), ejectors + liquid ring vacuum pumps (VAPYDRO®), closed loop liquid ring vacuum pumps (ECOVAC®), roots blowers + liquid ring vacuum pumps, gas scrubbers. References : Atofina, Solvay, Ciba-Geigy Groupes à vide sur spécification client, toutes technologies : tout éjecteurs, hydroéjecteurs en circuit fermé (POLYVAC®), éjecteurs + pompes à anneau liquide (VAPYDRO®), pompes à anneau liquide en circuit fermé (ECOVAC®),dépresseurs roots + pompes à anneau liquide, laveurs de gaz. GEA Wiegand GmbH - www.gea-wiegand.com - Am Hardtwald 1, 76275 Ettlingen, Germany email: info.gewi.de@geagroup.com, Tel. +49 (0)7243 705-0 Sales/Marketing: Wolfgang Hansen, email: wolfgang.hansen@geagroup.com GEA Wiegand is a worldwide leading company for process technology. On January 2009 GEA Wiegand's scope of products with evaporation, distillation and membrane filtration technology has been completed by the product range of the former GEA Jet Pumps GmbH consisting of jet pumps, vacuum systems and gas scrubbers. Products:   steam jet vacuum pumps, jet pumps, vacuum/steam jet cooling plants condensation plants vacuum degassing plants jet and venturi scrubbers evaporation plants, distillation plants membrane filtration units. GEFI SAS - www.vide-surpression.com - 310 Espace d'Activité des Berthilliers, 71850 Charnay-les-Mâcon, France email: gefi@wanadoo.fr, Tel. +33 3 85 34 93 00 Products:   GEFI étudie, conçoit et réalise des systèmes de vide pour la chimie à partir d'une gamme de pompes à vide (anneau liquide, palettes, pistons, roots,...). Nous intervenons dans le domaine industriel pour des applications de vide jusqu'à 10-3 mbar.     Keywords     Trade names and Trademarks     www.vacuum-guide.com