ABB SensyMaster FMT230 Commissioning Instruction page 13

SENSYMASTER FMT230, FMT250 THERMAL MASS FLOWMETER | CI/FMT230/250-EN REV. A
Mounting dimensions – welding adapter with flange and with and without ball valve
4
Fig. 11: Welding adapter with flange - all dimensions given in mm (inch).
1 Centering pin 2 Nut for O-ring 3 connection flange DN 25 (1") 4 flow direction
h – sensor length
263 (10.35)
425 (16.73)
775 (30.51)
1) The limitation of the maximum pipe diameter only applies for installations with a measuring element in the middle of the pipe. In case of larger or non-
round cross-sections, a non-centered position of the measuring element in the piping is considered in the calibration.
1
Ø d
min. 28 (1.10)
1
Ø d
min. 28 (1,10)
Ø D – outer pipe diameter (min. / max.)
Without ball valve
100 ... 350 (3.94 ... 13.78)
> 350 ... 700 (> 13.78 ... 27.56)
> 700 ... 1400 (> 27.56 ... 55.12)
Without ball valve
2
1
With ball valve
2
1
4
1)
3
Ø 33,7 (1.33)
G10802
3
Ø 48,3 (1,90)
G10803
With ball valve
100 ... 150 (3.94 ... 5.91)
> 150 ... 500 (> 5.91 ... 19.69)
> 500 ... 1150 (> 19.69 ... 45.28)
13
1)