Cast Iron Sight Glass Screwed End
Materials
| Part | JIS Materials |
| Body | FC200 |
| Cover | FC200 |
| Disc (Size 2″ to 4″) | SUS403 |
| Seat ring (Size 2″ to 4″) | SCS1 |
Application
| Max working pressure | -Non-Shock water 14 kgf/cm2 at 120 oC -Water, Oil, Air 10 kgf/cm2 at 120 oC -Gas 7 kgf/cm2 at 120 oC -Saturated Steam 5 kgf/cm2 at 160 oC |
| Max working temperature | -Non-Shock water 14 kgf/cm2 at 120 oC -Water, Oil, Air 10 kgf/cm2 at 120 oC -Gas 7 kgf/cm2 at 120 oC -Saturated Steam 5 kgf/cm2 at 160 oC |



