Sight Glass/Flow Sight
FS-IV
* Forward/back flow can be monitored
* Flap swings to left and right with zero at the center

Yoshitake
Sight Glass/Flow Sight
* Forward/back flow can be monitored
* Flap swings to left and right with zero at the center

| Features | Kawaki flow sight, flap type | |
|---|---|---|
| Type | Flow sight | |
| Specifications | Product type | Sight Glass_Flap |
| Nominal size | 10A (3/8") - 150A (6") | |
| Application | Water, oil | |
| End connection | JIS Rc screwed, JIS 10KFF flanged | |
| Max. pressure | 0.7 MPa | |
| Working temperature | Max. 60 degree(C) (Max. 80 degree(C) for stainless steel option) | |
| Material | Body | Ductile cast iron |
| Flap | Brass | |