ARI-Armaturen wafer type butterfly valve ZESA 22.012 DN125, PN16, EN-JS1030, notch lever, NBR

ARI-Armaturen wafer type butterfly valve ZESA 22.012 DN125, PN16, EN-JS1030, notch lever, NBR
Maintenance-free soft-sealing intermediate flanged shut-off valve with centering eyes, housing made of ductile iron 5.3106 (EN-JS1030), NBR sealing sleeve, CURVED stainless steel 1.4581 patented design protected disc, double sealing of the valve shaft with profile ring and dew point barrier, 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 isolatable according to the Building Energy Act - GEG, with square shaft end, position indicator according to DIN EN 593 and ISO 5211 head flange. With drilled shaft for optional temperature measurement with THEA (Thermo-Indicator). Max. differential pressure: 16 bar. Length according to DIN EN 558-1, basic series 20. Medium temperature: -10 - +80°C. Nominal pressure: PN 6 / 10 / 16. Nominal size: DN125. Actuation: Detent lever. Weight: 7.4 kg. Article code: 2201201252911.