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-05SL-1SL-15SL-2SL-3
DN
Standard¾″ – 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
Standard9.8″
250mm
15.7″
400mm
23.6″
600mm
39.4″
1000mm
47.2″
1200mm
Special up to15.7″
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.