ARI-Armaturen wafer type butterfly valve ZESA 22.012 DN450, PN16, EN-JS1030, gearbox, EPDM

ARI-Armaturen wafer type butterfly valve ZESA 22.012 DN450, PN16, EN-JS1030, gearbox, EPDM
Maintenance-free soft-sealing intermediate flanged gate valve with centering eyes, housing made of ductile iron 5.3106 (EN-JS1030), EPDM sealing sleeve, patented HEXO honeycomb disc made of stainless steel 1.4581, double sealing of the valve stem, triple shaft bearing, centric disc bearing, interchangeable disc and sleeve, blow-out protection according to DIN EN 593 in the form of a shaft securing disc, positive connection of disc and shaft using polygons, fully insulatable according to the Building Energy Act - GEG, with square shaft end, position indicator according to DIN EN 593 and ISO 5211 head flange. DVGW registration for drinking water according to DIN EN 1074-1/-2 including disinfection testing DVGW W 363 (P) and DVGW W270, max. differential pressure: 10 bar. Length according to DIN EN 558-1, basic series 20. Medium temperature: -10 - +130°C. Nominal pressure: PN10 / 16. Nominal size: DN450. Actuation: worm gear. Weight: 130 kg. Article code: 220120450193.