Stainless steel shut-off and control valve with open or closed frame design for wall-mounting. Particularly sturdy design with a newly developed, patented sealing system. Suitable for applications with stringent requirements in terms of tightness in wastewater systems, in municipal sewage treatment plants, in storm-water retention basins, in flood and damage protection as well as in industrial sewage treatment plants and in power plants.
Product features and benefits
- Four side sealing
- Leak-tightness: max. 1% of the permissible leak rate (on-seat and off-seat pressure) according to DIN 19569 Part 4; corresponds to EN 12266 Leak Rate G in installed condition
- Compact valve with self-contained frame design for wall mounting with anchors
- Non-rising stem and integrated stem bearing
- Rotatable stem nut
- Sliding system between gate and frame (sizes 150x150...300x300)
- Patented VAG sliding wedge system between gate and frame (sizes 400x400...1200x1200)
- Vibration-free guiding of the gate over the entire travel; can be used in
- intermediate positions as control valve
- Improved leak-tightness by interlocking system between gate and top traverse (sizes 700x700…1200x1200)
- Integrated and chambered profiled seal
- Seal between valve and wall mounted to the valve and ready for operation
- Sturdy welded structure
- Square opening for wall mounting with anchors