Kawaki Flow Sight Model and Type:
Kawaki FS type flow sight (transparent type sight glass)
- Model:`
- FS-I: without flapper
- FS-II: with flapper
- FS-B: ball contained
- FS-I-N: with nozzle
- FS-IV: for both purposes of forward and reverse
- FS-IV: for both purposes of forward and reverse
- FS-W:
