Sight Glass/Flow Meter
SF-1S
* Flow can be easily checked with flap and scale plate
* Horizontal and vertical installation are available
Specifications
| Features | Flap type, ductile iron, screwed | |
|---|---|---|
| Type | Flap type sight glass | |
| Specifications | Product type | Sight Glass_Flap |
| Nominal size | 15A (1/2") - 50A (2") | |
| Application | Cold and hot water, oil | |
| End connection | JIS Rc screwed | |
| Max. pressure | 1.0 MPa | |
| Max. temperature | 150 degree(C) | |
| Max. thermal shock | 100 degree(C) | |
| Material | Body | Ductile cast iron |
| Flap | Stainless steel | |
Remarks
* Available with mica plate for steam condensate ( SFM-1S.1F).
However, maximum allowable working pressure is 0.6 MPa.
* Glass part is consumable supply.
Dimensions and Weights
| Size | L (mm) | Weight (kg) |
|---|---|---|
| 15A(1/2) | 80 | 0.7 |
| 20A(3/4) | 90 | 0.8 |
| 25A(1) | 115 | 1.4 |
| 32A(1 1/4) | 127 | 2.5 |
| 40A(1 1/2) | 140 | 2.8 |
| 50A(2) | 162 | 5.4 |
About flow rate
Selection data：
Dimensional drawing
