VALVA Series EFCO India VALVA Series VALVA SeriesPortable machines for flat seatsPortable machines for grinding and lapping of flat sealing surfaces in globe and safety valves, valve disks, and flanges from DN 1/4″–64″ (8–1600 mm). THE EFCO VALVA:Simple, easy, one-man operationWear-resistant toolingFast resultsDrive: electric 230/120 V, 50/60Hz or pneumatic 6-7 bar ModelDNVALVA-I8-150 (1/4″-6″)VALVA-1580-300 (3″-12″)VALVA-2200-700 (8″-28″)VALVA-3500-1600All information in mm (inches)