Description
Specification Standards :
- Pipe Threaded end in accordance with BSPT or NPT
Features
- Flapper type design
- Sec through
- Is device to be used visually to check the flow condition at the both sides through the transparent inside
- The oscillating amount of the flapper responding to flux is to depend upon the flow condition enough to check easily
- Specially hardened glass and stainless steel flapper ensures to endure over load , reverse flow and endure at water hammer
Application :
- For general and industrial services
- Applicable medium : water , light oil
Materials :
| No. | Parts | Material |
| 1 | Body | Cast iron (FC200) |
| 2 | Cap | Cast iron (FC200) |
| 3 | Glass | Tempered glass |
| 4 | Flapper | SS304 |
| 5 | Gasket | Compressed asbestos fiber |
Test Requirements :
- Working Pressure : 150 psi
- Maximum Pressure : 200 psi
- Shell Test Pressure : 300 psi
- Applicable Temperature : < 120°C
Dimensions : mm.
| Size | 1/2″ | 3/4″ | 1″ | 1.1/4″ | 1.5″ | 2″ |
| D | 15 | 20 | 25 | 32 | 40 | 50 |
| H | 65 | 76 | 86 | 107 | 117 | 138 |
| L | 93 | 98 | 118 | 137 | 142 | 156 |
| Wt(kg) | 0.78 | 0.93 | 1.54 | 2.87 | 3.14 | 4.27 |
