knife gate valve with handwheel, wafer type, rising stem, body cast iron EN-GJL-250/ductile iron EN-GJS-500-7, gate AISI 304, soft sealed EPDM, packing PTFE-synthetic/EPDM, screws stainless steel, nominal flange pressure PN10, unidirectional sealed, medium temperature -5...+90°C, DN 500mm, length 110mm, pressure range 0...4bar
