|2013||Worldwide largest in-line deflagration flame arrester approved for explosion group IIA for DN 1000 piping.|
Development of a pipeline venting valve with integrated liquid separator for high gas flowrates BE/SRL.
First in-line detonation flame arrester worldwide tested with carbon disulphide.
First endurance burning flame arrester worldwide for hydrogen.
First static endurance burning flame arrester worldwide for ethanol and fuels containing ethanol.
Development of highly corrosion-resistant and non-sticking PTFE flame traps.
Development of particularly easy-to-maintain detonation arresters.
First static endurance burning flame arrester worldwide for explosion group IIB3 hydrocarbons.
Complete series approval of flame arresters of all explosion groups at elevated operating pressures and temperatures.
Manufacturer with the most approvals for flame arresters worldwide.
Series type approval of flame arresters under national and international standards - CEN, USCG, FM.
ATEX certification as a manufacturer of flame arresters.
Low pressure Safety valves: enhanced performance through specially designed full-lift valve pallets with the lowest possible leaking rate.
Enhancement of the effectiveness of detonation arresters through the pre-ignition effect and the patented shock-wave guide tube (SWGTE).
Flame arresters for use in acetylene off-gas.
Integrated flame arresters for fans and vacuum pumps.
Hydraulic flame arresters for off-gas vent lines – approved for all explosion groups.
Deflagration arresters with temperature monitoring for explosive off-gas from thermal oxidisers.
Establishment of the company’s own testing centre for the testing of deflagration, detonation and endurance burning arresters up to DN 300.
Safety valves for cryogenic storage tanks: bottom outlet valves, pilot-operated valves, safety vent valves.
Approval of hydrogen deflagration and detonation arresters.
Commissioning of a new flow test rig, built in accordance with the State of the Art.
Market launch of a liquid-loaded diaphragm valve, in versions that are proof against explosion, endurance burning and frost respectively; a device that is unique in the world and has special approval for use with hazardous products.
The first tank filling and venting valve in the world with a flame arrester for endurance burning.
Robert Leinemann establishes Braunschweiger Flammenfilter.
The world’s first detonation arrester, developed by Robert Leinemann, is patented.