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.…

Protection of Propylene Storage Tanks Pilot-Operated Pressure Relief Valve PROTEGO® VN-A-PCPF-NV In-Tank Valve PROTEGO® ITV-S In-line Detonation Flame Arrester PROTEGO® DA-SB Vacuum Relief Valve PROTEGO® V/SV and V/SV-XXL Emergency Pressure…

Protection of flares Equipping elevated flares or ground flares with DA-SB detonation flame arresters. Equipping the emergency vent stack with VD/SV-HRL deflagration-proof endurance burning-proof pressure and vacuum relief valve. Gasholders with DR/SBW…

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 suitable for elevated temperature and…

Protection of floating-roof storage tanks Floating-roof storage tank with floating-roof drainage system SE/K, roof valve D/SR, stem-actuated valve AL/DK with deflagration flame arresters EB, rim vent P/EB. Protection of fixed-roof storage tanks …

Protection of Processing Facilities Tank farms for flammable liquids with pressure and vacuum relief diaphragm valve UB/SF, connection to gas vent header system with detonation flame arrester DR/ES-V or DR/ES and pressure or vacuum relief valve DZ/T. …

Lightning Protection

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…

PROTEGO® Tank Equipment The PROTEGO® SE/K Floating Roof Drainage Systems are used to drain rainwater from the floating roofs of storage tanks. Get more information on PROTEGO® SE/K PROTEGO® SA/S Floating Suction Units are used in storage tanks with…

Working principle of Flame Arresters Flame Arresters (or ‘flame arrestors’) are designed to allow the flow of gases, liquids, etc. and to prevent flame transmission. PROTEGO® Flame Arresters are composed of individual FLAMEFILTER® (flame arrester discs),…