Channel penstock round base, 3-sided sealing
Opening dimensions 150 × 150 mm to 3500 × 3500 mm
- Pressure level on front or back side possible
- Pressure level corresponds to the plate height
Materials
- Frame and plate: Stainless steel 1.4301 (304) / 1.4404 (316L) / 1.4410 (A182 F53) / 1.4462 (A182 F51) / Steel 1.0038 (S235JR/A36) hot-dip galvanised or epoxy coated
- Spindle: Stainless steel 1.4301 (304) / 1.4404 (316L) / 1.4410 (A182 F53) / 1.4462 (A182 F51) / 1.4057 (431)
- Spindle nut: Seawater resistent bronze (GC-CuSn 12) / Red brass RG7
- Seal: EPDM (resistant to waste water and UV) / NBR (oil-resistent)
Other materials available on request.
Slide sealing system
Opening dimensions 150 × 150 mm to 3500 × 3500 mm
- Integrated sliding guides on the penstock plate made of polyethylene (PE-UHMW)
Wedge sealing system
up to Opening dimension 1200 × 1200 mm
- Integrated closing wedges in the frame made of stainless steel, on the penstock plate made of polyethylene (PE-UHMW)
Opening dimensions over 1200 × 1200 mm
- Integrated closing wedges in the frame made of sea and waste water resistant bronze, on the penstock plate made of stainless steel
Leak tightness class
- Leak rate better than DIN EN 19569, Part 4, Table 1:
- Pressure on front side max: 1 % from 0.05 to 0.1 l · s-1 · m-1 (leak tightness class 3)
- Pressure on back side max: 5 % from 0.1 to 0.3 l · s-1 · m-1 (leak tightness class 2)
Actuation options
- Stainless steel handwheel with direct mounting or with Modular Actuation System MAS
- Lateral actuation with stainless steel gearbox with stainless steel handwheel or stainless steel crank handle
- Stainless steel operating key All-in-one via square cap
- MOBITORQ mobile actuators (electric or battery-powered) via square cap with Modular Actuation System MAS
- BEAmax stainless steel electric rotary actuator for open-close & modulating duty with direct mounting or with Modular Actuation System MAS, optional with stainless steel weather protection roof
- Electric actuator with direct mounting or with Modular Actuation System MAS
- Pneumatic actuator/Hydraulic actuator with direct mounting or with Modular Actuation System MAS
All actuator options available as a complete package.
Individual sizes are possible at any time on request.
