Manlid round for powder process, from DN200 up to DN450, Stainless steel 1.4404 (AISI 316), Silicon seal, flat neck 30x15, can be welded in position horizontal and vertical, finish inside Ra 0.8µm, pickled
The innovative AIS Company is first and foremost an experienced team whose expertise is geared to serve the pharmaceutical, cosm
etecis, food, beverages and wine industries.
AIS designs,manufactures and markets patented manways and pressurised manholes in compliance with the PED 97/23/EC.
In addition AIS offers a wide range of rectangular, oval manholes or round hatch covers. Even 3A standard stainless steel access covers, 3A standard autoclave manholes and 3A standard pressure doors.