Gas filters GFK
Gas filter with polypropylene fleece filter pad (standard 50 µm) for cleaning gas and air, EC type tested and certified.
DN: 15 to 250,
connection:...
Manual valves with thermal equipment trip AKT..TAS
Manual shut-off valves for gas, with automatically closing safety device, steel fitting, resistant to high temperatures (HTB), trip temperature 100°C (-5 K), DVGW...
Thermal equipment trips TAS
Automatically closing safety devices, can be used pursuant to the German Firing System Directive and TRGI 86/96, steel fitting, resistant to high temperatures...
Air/gas ratio controls GIK
Air/gas ratio controls for maintaining a constant gas/air pressure ratio of 1:1, GIK for continuous control, GIK..B for high/low/off control, EC type tested and...
Governors for gas GDJ
Spring-loaded governor with inlet pressure compensation diaphragm and zero shut-off, for maintaining a constant set outlet pressure pa
when gas throughput...
Governors for gas VGBF
Spring-loaded governor with inlet pressure compensation diaphragm and zero shut-off, for maintaining a constant set outlet pressure pa
when gas throughput...
Safety overpressure slam shut valves JSAV
Safety overpressure slam shut valve to secure all downstream fittings against too high gas pressure, with safety device, so no purge line required, for gas, EC type...
Safety relief valve VSBV
Safety relief valve to reduce short-term pressure surges or to prevent gradual increases in pressure caused by gas leaks, for gas, EC type tested and certified....
Variable air/gas ratio controls GIKH
Variable air/gas ratio controls for maintaining a constant gas/air pressure ratio of 4:1 on systems with air pre-heating, GIKH for continuous control, GIKH..B for...
Hot air pilot system WPS
For all gas-fired industrial furnaces with combustion air preheating where it seems good practice to maintain a stoichiometric combustion and to keep the gas...
Butterfly valves BVG, BVA, BVH
Butterfly valves to set the flow rate of gas or air on gas burners, prepared for attachment of a gear motor IC 20/IC 40, for regulation ratios up to 1:10, with...
Gear motor IC 20, IC 40
Reversible gear motor to transmit rotary movements between 0 and 90°, for actuation of gas and air valves, IC 20 with voltage-free limit switches, automatic/manual...
Pressure regulators with solenoid valve VAD, VAG, VAV
Class A pressure regulator to EN 88 with integrated class A safety valve to EN 161 for safeguarding and control of the gas pressure in gas inlet and burner lines, for...
Motorised valves for gas VK
Hydraulically actuated class A gas safety valves to EN 161, for automatic shut-off, closed when de-energised, for gas and air, also for biologically produced...
Solenoid relief valves VAN
Solenoid relief valves, open when de-energised, for purging excess or leakage gas from tightness control devices, for gas and air,
EC type tested and...
Solenoid valves for gas VAS
Class A gas safety valves to EN 161, for automatic shut-off, closed when de-energised, for gas and air, pe max. 500 mbar, with blue pilot lamp, with flow rate...