ARI-Armaturen butterfly valve LUG type GESA 21.013 DN500, PN10, EN-JS1030, gearbox, EPDM

ARI-Armaturen butterfly valve LUG type GESA 21.013 DN500, PN10, EN-JS1030, gearbox, EPDM
Maintenance-free soft-sealing threaded flange valve with molded threaded eyes with continuous thread, 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, blowout protection according to DIN EN 593 in the form of a shaft securing disc, positive connection of disc and shaft using polygons, fully isolatable according to the Building Energy Act - GEG, with square shaft end, position indicator according to DIN EN 593 and head flange according to ISO 5211. Approved as an end valve and for one-sided flange connection. 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. Nominal size: DN500. Actuation: worm gear. Weight: 192 kg. Article code: 210130500193.