Welcome To danagroupbd.com
 
   
Welcome To danagroupbd.com
   
Products
 
 
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 certified. DN: 15 to 150, connection: thread or flange, pe: max. 200 mbar, pL: 0.5 to 120 mbar, pG: 0.2 to 119 mbar, ?p: max. 100 mbar.
 
 
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 fluctuates, with safety diaphragm, so no purge line required, GDJ for gas, GDJ..L for air, EC type tested and certified. DN: 15 to 50, connection: thread, pe: max. 400 mbar, pa: 2 to 160 mbar.
 
 
Governors for gas J78R
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. DN: 15, connection: thread, pe: max. 100 mbar, pa: 6 to 55 mbar.
 
 
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 fluctuates, with safety diaphragm, so no purge line required, for gas, EC type tested and certified. DN: 15 to 150, connection: thread or flange, pe: max. 0.5 bar, 1 bar or 4 bar, pa: 5 to 350 mbar.
 
 
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 tested and certified. DN: 25 to 100, connection: thread or flange, pe: max. 4 bar, pso: 18 to 550 mbar.
 
 
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. DN: 25, connection: thread, pe: max. 4 bar, ps: 20 to 500 mbar.
 
 
Speed and relief governors VAR
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 on compressors or fans as the result of different flow rates. The governors comply with the requirements of EN 88, Class A, Group 2. DN: 25 to 150, connection: thread or flange, pe: max. 200, 500 or 1000 mbar, relief pressure range pa: 10-500 mbar.
 
 
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 high/low/off control, EC type tested and certified. DN: 25, connection: thread or flange, pe: max. 200 mbar, ?p: max. 100 mbar, ?pL: 0.15 to 30 mbar, pG: 0.2 to 120 mbar.