ITT Engineered Valves
Dia-Flo Direct Loaded Bonnet
The direct loaded bonnet is an economical approach to automatic on-off operation of weir-type valves, ideal for multi-valve panel operation of batching and water/waste treatment systems. It is furnished with or without a pilot solenoid using pneumatic or hydraulic operation, and is available in 1/2-inch to 3-inch sizes for pressures up to 100 psi. A minimum line pressure of 20 psig is required to operate the direct loaded valve.
Ratings
| Size range | 1/2 in - 3 in |
|---|---|
| Max pressure | 100 psi |
| Minimum line pressure required | 20 psig |
| Operation | Air-to-close (pneumatic or hydraulic), with or without pilot solenoid |
| Body materials | Suitable for all standard weir body materials |
List of Parts
| Body, flanged | As specified |
|---|---|
| Bonnet, adapter | Cast Iron |
| Diaphragm | Elastomer, Gr DP |
| Bolt, bonnet (x4) | Steel |
| Nut, hex (x4) | Steel |

