SL SERIES
Portable grinding and lapping machines for the repair of sealing surfaces in gate valves and check valves (non-return valves) and on wedges, disks, and flanges of DN ¾″–80″ (20–2000 mm).
The EFCO SL
Powerful drive- Wear-resistant
- Stable, light-weight design
- Safe installation
- Simple handling
- Fast adjustment
- Flexible use with options and accessories
OPTIONS
- Digital rocker – for the exact reproduction of the set contact pressure
- Swing check valve adapter – for machining the sealing surfaces in check valve (non-return valve) housings with large inclination
- VB machine arm – for grinding and lapping flat sealing surfaces in globe and safety valves
Drive: electric 230/120 V, 50/60Hz or pneumatic 6 – 7 bar
| SL-05 | SL-1 | SL-15 | SL-2 | SL-3 | |
|---|---|---|---|---|---|
| DN | |||||
| Standard | ¾″ – 3″ 20 – 80mm | 1¼″ – 6″ 32 – 150mm | 1½″ – 12″ 40 – 300mm | 8″ – 28″ 200 – 700mm | 20″ – 48″ 500 – 1200mm |
| Special up to | - | 8″ 200mm | 18″ 450mm | 36″ 900mm | 80″ 2000mm |
| Working depth | |||||
| Standard | 9.8″ 250mm | 15.7″ 400mm | 23.6″ 600mm | 39.4″ 1000mm | 47.2″ 1200mm |
| Special up to | 15.7″ 400mm | 23.6″ 600mm | 47.2″ 1200mm | 62.9″ 1600mm | 86.6″ 2200mm |
| Min. spacing | |||||
| 0.59″ 15mm | 1.1″ 28mm | 1.6″ 41mm | 2.7″ 69mm | 4″ 102mm |
Other working depths can be supplied on request.