STERLING SIHI GmbH - www.sterlingsihi.com - Lindenstrasse 170, 25524 Itzehoe, Germany
E-Mail: sales@sterlingsihi.de, Tel. +49 (4821) 771-01, Fax +49 (4821) 771-274,
products:
The SIHIdry has been designed in accordance with Atex100 and obtained a certification Category 2 (suitable for Zone 1).
There is no need for flame arresters nor for Zone 2 nor for Zone 1 applications.
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Edwards vacuum - Manor Royal, Crawley RH10 2LW, United Kingdom
E-Mail, Tel. Fax
products:
Chemical Drystar DP (50Hz) and EDP Series (60Hz) dry pumps for the chemical and pharmaceutical process industries.
Chem-Dry Series (CD) dry pumps and Chem-Dry Eagle Series (CDE) vacuum pumps,
CDX1000, a robust, high performance machine that is simple to operate and maintain.
company profile:
world leader in vacuum technology for semiconductor. The company is engaged in the development, manufacture and support of a wide range of vacuum pumps, systems, boosters and accessories based on a number of technologies and capable of achieving high vacuums down to 10-7 mbar.
BOC Edwards pioneered the oil-free ‘dry’ pump, originally for the semiconductor industry and subsequently for other industrial processes, and now markets a series of dry pumps using claw, roots, scroll and combined mechanisms.
Typical applications are also in the chemical and pharmaceutical processes, e.g. distillation, reaction, drying.
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BUSCH, Dr.-Ing. K., GmbH - Postfach 1251, 79689 Maulburg, Germany
products:
COBRA screw vacuum pumps have been designed for all industrial applications with a special focus on the chemical and pharmaceutical industries.
In conformity with the latest requirements of Directive 94/9/EC (ATEX 95), COBRA screw vacuum pumps even allow pumping from and into potentially explosive atmospheres without restrictions.
Dr-Ing. K. Busch GmbH launched this compression principle at Achema in 1994, and has, in 1999 successfully passed the first EC type examinations in conformity with Directive 9479/EC, i.e. with experimental testing.
Today, the overall portfolio of COBRA screw vacuum pumps include:
1. Standard versions COBRA NC and COBRA AC for industrial processes in non- explosive atmospheres.
2. Standard version COBRA N for industrial processes which require particularly deep (vacuum as low as 0,01 mbar.)
3. COBRA TC, which, due to its direct rotor cooling, conforms to Directive 94/9/EC and meets the frequently required temperature class T4 (T surface < 135°C) for the entrained vapour without restrictions.
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Keywords
www.vacuum-guide.com
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