Spring-loaded governor with inlet pressure compensation diaphragm and zero shut-off, for maintaining a constant set outlet pressure pa when gas throughput fluctuates, J 78R for gas, J 78R..L for air, EC type tested and certified.
Spring-loaded governor with inlet pressure compensation diaphragm and zero shut-off, for maintaining a constant set outlet pressure pa when gas throughput fluctuates, J 78R for gas, J 78R..L for air, EC type tested and certified.
Spring-loaded governor with inlet pressure compensation diaphragm and zero shut-off, for maintaining a constant set outlet pressure pa when gas throughput fluctuates, with safety diaphragm, so no purge line required, for gas, EC type tested and certified.
Spring-loaded governor with inlet pressure compensation diaphragm and zero shut-off, for maintaining a constant set outlet pressure pa when gas throughput fluctuates, with safety diaphragm, so no purge line required, for gas, EC type tested and certified.
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.
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 tested and certified.
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 tested and certified.
Relief governors for maintaining constant pressures in gas consumption equipment or for relieving brief pressure surges in control systems, in particular upstream of large-scale burners, speed governors for compensating for pressure fluctuations occurring
Relief governors for maintaining constant pressures in gas consumption equipment or for relieving brief pressure surges in control systems, in particular upstream of large-scale burners, speed governors for compensating for pressure fluctuations occurring
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 high/low/off control, EC type tested and certified.