Welcome To danagroupbd.com
 
   
Welcome To danagroupbd.com
   
Products
 
 
2-step process valves VP..ML
2-step process valves to EN 161, without zero shut-off, for intermittent operation high/low, adjustable 1st stage, for gas and air, EC type tested and certified. Size: 1 to 3, DN: 15 to 50, connection: MODULINE system, pe: max. 200 mbar, 2nd stage: quick opening, quick closing or slow opening, quick closing, mains voltage: 24 V DC, 120 V AC or 220/240 V AC, electrical connection: terminals or standard plug with socket. The following versions are available: valves with position indicator, valves for biologically produced methane, valves with Viton seal.
 
 
2-step solenoid valves for gas VS..Z
2-step class A gas safety valves to EN 161 for intermittent operation high/low/off, closed when de-energised, adjustable 1st stage, for gas and air, EC type tested and certified. Size: 1 to 3, DN: 15 to 50, connection: MODULINE system, pe: max. 200 mbar, 2nd stage: quick opening, quick closing or slow opening, quick closing, mains voltage: 24 V DC, 120 V AC or 220/240 V AC, electrical connection: terminals or standard plug with socket. The following versions are available: valves with position indicator, valves for biologically produced methane, valves with Viton seal.
 
 
Accessories for MODULINE
Inlet flanges with or without strainer for pipes: Rp 3/8 to Rp 2. Outlet flanges for pipes: Rp 3/8 to Rp 2. Filter and strainer modules for intermediate fitting, for protecting downstream devices. Orifice modules for adjusting the maximum flow rate to the respective combustion process. Connecting sets consisting of screws, nuts and sealing ring, for connecting two MODULINE controls. Intermediate element with threaded connections Rp 1/2 and Rp 1/4 for ignition gas branch and pressure gauge connection. Attachment bracket Rp 1/4 for locked installation of pressure gauges and other accessories. Pressure gauges see group 11.
 
 
Combination controls CG 1-3
Compact gas control systems with filter or dirt trap, governor, integrated pressure switch, two class A solenoid valves for safeguarding and control of atmospheric burners, forced draught burners and draught-assisted boilers on heating systems up to 400 kW, electrical connection with standard plug and socket, EC type tested and certified. Size: 1 to 3, DN: 10 to 40, connection: thread, pe: 5 to 100 mbar, ?p: max. 50 mbar, various controller types: CG..D: governor with adjustable start gas stage, CG..Z: governor with adjustable start gas stage and two-stage operation, CG..V: variable air/gas ratio control with adjustable air/gas ratio, mains voltage: 24 V AC/DC, 120 V AC or 220/240 V AC, two class A solenoid valves. The following versions are available: combination controls with flow adjustment.
 
 
Combination controls CG 10
Compact gas control systems with dirt trap, governor, two solenoid valves and flow adjustment for safeguarding and control of atmospheric burners, forced draught burners and draught-assisted boilers on heating systems up to 50 kW, EC type tested and certified. Connection: thread, pe: 15 to 70 mbar, CG..D1: governor without start gas stage, CG..D2: governor with start gas stage, CG..G: air/gas ratio control, CG..V2: variable air/gas ratio control with gas/air ratio 2:1, CG..V3: variable air/gas ratio control with gas/air ratio 3:1, mains voltage: 20 V DC, 24 V AC, 206 V DC or 230 V AC, electrical connection: rectifier adapter with or without socket, AMP plug, two class A or B solenoid valves. The following versions are available: with gas pressure switch, DN 15 flanges, in straight or angular design.
 
 
Combination controls CG 15-30
Compact gas control systems with strainer, two safety valves (class A) and servo-governor for maximum control accuracy. For safeguarding and control of atmospheric burners, forced draught burners and draught-assisted boilers of all types, with a capacity from 2 kW to 1.5 MW, EC type tested and certified. Size: 15, 20, 25 or 30, connection: thread, pe: 360 mbar, various controller types: CG..D1: governor, CG..D2: governor with start gas stage, CG..Z: two-stage governor, CG..G: air/gas ratio control, CG..V: variable air/gas ratio control. pa: 20 or 50 mbar, mains voltage: 24 V AC, 120 V AC or 230 V AC, electrical connection with or without socket. The following versions are available: preparation for TC 1, with inlet pressure switch, with dirt trap module, with straight or angled inlet and outlet flanges.
 
 
Combination controls CG 35-45
Compact gas control systems with strainer, servo-governor, two class A safety valves for safeguarding and control of atmospheric burners, forced draught burners and draught-assisted boilers on heating systems up to 1.7 MW, electrical connection with standard plug and socket, EC type tested and certified. Size: 35 or 45, connection: thread or flange, pe: 6 to 500 mbar, CG..D: governor, CG..Z: two-stage control, CG..G: air/gas ratio control, CG..V: variable air/gas ratio control with adjustable air/gas ratio, mains voltage: 230 V AC, two class A safety valves. Versions: with gas pressure switch.
 
 
Control valves RV, control valves with solenoid va
Control valves for controlling continuously regulated burner processes, linear ratio between input signal and flow rate, control ratio 100:1, for gas and air, EC type tested and certified. Size: 2 to 3, DN: 25 to 100, valve seat: A to Z, connection: MODULINE system or flange, pe: max. 150, 200, 360, 500, 1000 mbar, mains voltage: 24 V AC, 110/120 V AC or 220/240 V AC, input signal: continuous or three-point step. The following versions are available: valves for biologically produced methane, valves with Viton seal.
 
 
Governors with solenoid valve GV..ML system gastec
Class A governor to EN 88 with integrated class A safety valve to EN 161 for safeguarding and control of gas pressures in gas inlet and burner lines, for gas and air, EC type tested and certified. GVS: universal governor, GVD: universal governor with damped opening, GVN: zero-pressure control, GVE: electronic governor, GVI: air/gas ratio control for maintaining a constant gas/air ratio, GVIB: air/gas ratio control for high/low/off control, GVR: variable air/gas ratio control for a constant mixture control with adjustable air/gas ratio, GVRH: variable air/gas ratio control for a constant control of gas/air ratio on systems with pre-heated air, size: 1 to 3, DN: 10 to 50, connection: MODULINE system, pe: max. 100 or 200 mbar, control ratio: adjustable or fixed to 1:1 or 4:1, mains voltage: 24 V DC, 120 V AC or 220/240 V AC, electrical connection: terminals or standard plug with socket.
 
 
Linear flow controls LFC
Linear flow controls for controlling continuously regulated burner processes, linear ratio between input signal and flow rate, control ratio 25:1, for gas and air, EC type tested and certified. Size: 1 to 2, DN: 10 to 40, connection: MODULINE system, pe: max. 500 mbar, mains voltage: 24 V AC, 110/120 V AC or 220/240 V AC, controlled by three-point step signal, continuous signal or two-point signal. The following versions are available: linear flow controls with potentiometer for position feedback, linear flow controls with automatic/ manual mode switch-over, linear flow controls suitable for biologically produced methane.
 
 
Safety valves for laboratories LSV
Power shortage and low-pressure gas cut-out with dirt trap, bypass valve, main gas valve and pressure switch, for checking that all gas consumers are closed before releasing gas supply, for gas, EC type tested and certified. DN: 15 to 40, connection: threaded or screwed, pe: max. 100 mbar, mains voltage: 220 V AC, Safety valve for laboratories K-LSV: LSV with additional manual valve and governor.
 
 
Solenoid valves for gas VS..ML
Class A gas safety valves to EN 161, for automatic shut-off, closed when de-energised, for gas and air, EC type tested and certified. Size: 1 to 3, DN: 10 to 50, connection: MODULINE system, pe: max. 200 mbar, quick opening, quick closing or slow opening, quick closing, mains voltage: 24 V DC, 120 V AC or 220/240 V AC, electrical connection: terminals or standard plug with socket. The following versions are available: valves with position indicator, valves for biologically produced methane, valves with Viton seal.