V-Notch Weir with Adjustable Height Slots and Gasket Face
A V-notch weir plate with four vertical bolt slots 8 × 30 that allow the crest height to be adjusted and a machined gasket face on the back so it seals against the tank wall.

3D illustration of the reference design
A sharp-crested weir plate for a settling or clarifier tank, with a 90° V-notch that meters and levels the overflow. Flow through a 90° V-notch is Q ≈ 1.38·H^2.5 (m³/s, H in metres).
| Panel | 600 × 400 mm, t 4, notch_plate |
|---|---|
| Material | Stainless steel 304 (2B / #4) |
| Finish | Pickled and passivated; edges deburred; knife edge ground on the notch (downstream side bevelled 45°) |
| Product code | 12.40 |
A V-notch weir plate with four vertical bolt slots 8 × 30 that allow the crest height to be adjusted and a machined gasket face on the back so it seals against the tank wall.
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