Stainless steel penstock with rectangular opening, 4-sided sealing
Opening dimensions 150 × 150 mm bis 4000 × 4000 mm
- Selectable pressure level on both sides: 2-15 mwc
Materials
- Frame and plate: stainless steel 1.4301 (SS304) / 1.4404 (SS316L) / 1.4410 (A182 F53) / 1.4462 (A182 F51) / 1.4539 (904L) / steel 1.0038 (A36-hot-dip galvanized)
- Seal: EPDM (wastewater- and UV-resistant) or NBR
- Spindle: stainless steel 1.4301 (SS304) / 1.4404 (SS316L) / 1.4410 (A182 F53) / 1.4462 (A182 F51) / 1.4539 (904L) / steel 1.0038 (A36-hot-dip galvanized)
- Spindle nut: GC-CuSn 12, seawater resistant bronze
Other materials available on request.
Leak tightness class
- Leak rate better than DIN EN 19569, Part 4, Table 1:
- Pressure on front side: max. 1 % from 0.02 l · s-1 · m-1 (leak tightness class 5)
- Pressure on rear side: max. 5 % from 0.02 bis 0.05 l · s-1 · m-1 (leak tightness class 4)
- Alternative:
Leak rate according to drinking water standard DIN EN 12266-2, Part 2, Table A.5:
pressure on the backside: leak rate C
Actuation of the penstock by:
- Stainless steel hand wheel on transverse yoke
- Lateral actuation with gearbox with BÜSCH stainless steel bevel gearbox with stainless steel hand wheel or stainless steel crank handle
- BÜSCH all-in-one control key via square cap
- BÜSCH MOBITORQ mobile electric actuator via square cap
- BEA© stainless steel electric actuatorS assembled on transverse yoke, optional with BÜSCH weather protection roof
- Pneumatic actuator assembled on transverse yoke
- Hydraulic actuator assembled on transverse yoke
- E-Actuator
All actuator options available as a complete package.
Individual sizes are possible at any time on request.
