Normally 8-point fastening. 8mm thick neck/compensating ring. Profiled to suit tank radius. With TIR facility. The inside surface polished and valves installed on cover.
Options:
- Fastening Points: 2bar/4 points, 3bar/6 points, 4bar/8 points
- Tank radius range: 850mm to 7450mm
- Seal Supplied Separately according to chemical medium.