Excellence in Safety and Environment Since 1954, PROTEGO® has built and provided flame arresters, valves and tank equipment, now with the help of more than 750 employees worldwide. We are the technology leader within our area of expertise. We provide global

General Terms and Conditions of Sale of PROTEGO Middle East FZE Version 1.0 | PROTEGO Middle East FZE | JAFZA | UAE Effective: 01.08.2025 1. Scope and Applicability 1.1 These General Terms and Conditions of Sale ("GTCS") shall apply to all quotations,

Standardization Committees International Standard for Flame Arresters – ISO 16852 EN 12784 was replaced by EN ISO 16852 as a harmonized standard under the then Directive 94/9/EC with effect from January 1, 2011. The international ISO standard ISO 16852 was

Imprint Braunschweiger Flammenfilter GmbH Industriestr. 11 D-38110 Braunschweig phone: +49 (0) 5307 / 809-0 fax: +49 (0) 5307 / 7824 e-mail: office@protego.com Trade Register Braunschweig HRB 1983 VAT-No. DE 811188775  Managing Director: Dr.-Ing.

Protecting the digester or the collecting basin with a UB/SF frost-proof pressure and vacuum relief valve and with DR/ES detonation flame arresters in the gas or vapour manifold. Protecting the desulphurisation unit (e.g. activated carbon

Pressure and Vacuum Relief Valves for Cryogenic Storage Tanks Decades of experience in manufacturing pilot-operated pressure/vacuum relief valves, our expertise in computer-optimized design, and our extensive test facilities form the basis for the development of

Working principle of Flame Arresters A Flame Arrester is designed to allow the safe flow of gases and liquids while preventing flame transmission. Flame Arresters are composed of spirally wound metal bands with precisely reproducible flame-quenching gaps.

Diaphragm Valves PROTEGO® Diaphragm Valves function as pressure vacuum relief valves. The flexible diaphragm allows them to work as a dynamic flame arrester which provides endurance burning protection. For additional safety, these devices are equipped with a