Riello MB 412/2 - Technical Description; Models Available

3
20049406
GB
Technical description
3.1 Gas train designation
3.2 Models available
Tab. A
3 Technical description
Overall size:
Range:
Operation:
/2 opening with 2 steps
/P opening with 1 step and proportional air/gas regulator
/1 opening with 1 step
MB
Valve leak detection
CT train valve leak detection control device
- 0
Joint type:
F ISO standard flange
F1 BS1 square flange
R threaded
F2 BS2 square flange
F3 BS3 - BS4 square flange
Electric connection:
SD Domestic plug
SM Medium output plug
T Terminals - Terminal board
- without pressure adjuster
0 with regulator and proportional air/gas pressure
2 with regulator and output pressure of up to 20 mbar
3 with regulator and output pressure of up to 30 mbar
5 with regulator and output pressure of up to 50 mbar
Pressure field
Standard output:
0 common
2 separate
Valve command:
405
407
410
412
415
420
BASIC DESIGNATION
EXTENDED DESIGNATION
MB 407 T 2 0R/2 -
control device:
Code Model
3970152 MB 412/2 - RT 20
3970183 MB 415/2 - RT 20
3970184 MB 420/2 - RT 20
3970185 MB 420/2 CT RT 20