Scope of the Project
Manufacturing and testing of manual penstocks with requested documentation.
Manual Penstocks - 5 pcs
Operation: Manual via Handwheel
Mainly consisting of
Frame, Door : AISI 316L, t=4 mm
Spindle : AISI 316L, Non-rising
Spindle nut : Bronze
Handwheel : AISI 316L (removable)
Seal : EPDM
Fasteners : A4
DN400 – 1pcs
Type: Flange type
Spindle: Single
Dimensions
Clear opening : DN 400
Installation depth : 4320mm
Water Head & Direction: 4000mm / Off-seat
DN200 – 1 pcs
Type: Flange type
Spindle: Single
Dimensions
Clear opening : DN 200
Installation depth : 10340mm
Water Head & Direction: 8000mm / Off-seat
DN200 – 3 pcs
Type: Flange type
Spindle: Single
Dimensions
Clear opening : DN 200
Installation depth : 5125 / 6740 / 4785mm
Water Head & Direction: 5000 & 6000mm / Off-seat
Leakage rate
On-seat: L ≤ 0.02 L/s (per meter of seating perimeter)
Off-seat (H ≤ 6m): L ≤ 0.04 L/s (per meter of perimeter)
Off-seat (H ≥ 6m): L ≤ 0.04 + (0.017 x (Unseat head – 6))
