- Suitable for checking continuous flow
- Horizontal and vertical installation are available
Japan, Yoshitake
YOSHITAKE 150F-F Sight Glass

Made in Japan
 Manufacturer: Yoshitake
 Model: 150F-F
Specifications
| Features | Flap type, ductile cast iron, large size | |
|---|---|---|
| Type | Flap type sight glass | |
| Specifications | Product type | Sight Glass_Flap | 
| Nominal size | 65A (2-1/2″) – 150A (6″) | |
| Application | Cold and hot water, oil | |
| End connection | JIS 10K FF flanged | |
| Max. pressure | 1 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 (150FM-□□S, □□F). However, maximum allowable working pressure is 0.6MPa.
 *Available with protector (150FP-□□S, □□F).
 *Glass part is consumable supply.
Dimensions and Weights
| Size | L (mm) | Weight (kg) | 
|---|---|---|
| 65A(2 1/2) | 235 | 15.1 | 
| 80A(3) | 235 | 15.5 | 
| 100A(4) | 277 | 27.0 | 
| 125A(5) | 336 | 37.3 | 
| 150A(6) | 380 | 62.0 | 
Dimensional drawing













