Description
- The change in flow rate is easily visible thanks to the flap and the scale.
- Can be installed on horizontal / vertical pipes.
- This type of viewing window uses a mica plate for condensation of water vapor.
Specifications
| Model | SF-1S | SF-1F | ||
| Application | Cold and hot water, oil, other non-hazardous liquids | |||
| Max. operating pressure | 1.0 MPa | |||
| Max. temperature | 150 ° C | |||
| Max. heatstroke | 100 ° C | |||
| Material | Frame | Malleable cast iron | ||
| Glass | Strained glass | |||
| Reclining. layer. | Stainless steel | |||
| Compound | Threaded JIS Rc | |||
A version with a mica plate for steam condensate (SFM-1S, 1F) is available, however the maximum allowable working pressure is 0.6 MPa.
Glass is a consumable item.
Flow characteristic (for water, horizontal pipeline)
The flow characteristics shown in the graphs are for reference only and cannot be used for actual measurements.
Dimensions (mm) and weight (kg)
SF-1S
| Nominal size | d | L | W | The weight |
| 15A | Rc 1/2 | 80 | 35 | 0.7 |
| 20A | Rc 3/4 | 90 | 35 | 0.8 |
| 25A | Rc 1 | 115 | 44 | 1.4 |
| 32A | Rc 1-1 / 4 | 127 | 57 | 2.5 |
| 40A | Rc 1-1 / 2 | 140 | 57 | 2.8 |
| 50A | Rc 2 | 162 | 73 | 5.4 |
SF-1F
| Nominal size | d | L | W | The weight |
| 15A | 15 | 130 | 35 | 2.2 |
| 20A | twenty | 130 | 35 | 2.6 |
| 25A | 25 | 150 | 44 | 4.1 |
| 32A | 32 | 160 | 57 | 5.9 |
| 40A | 40 | 170 | 57 | 6.2 |
| 50A | 50 | 200 | 73 | 9.5 |
- Pickup from a warehouse in Kiev
- New Mail
- SAT
- Deliveri
- Courier in Kiev
- Cashless payment with VAT
- Online Privat24, Visa / MasterCard
