ARI Butterfly valve ZESA 22012 DN125 PN16, disc stainless steel, latch, EPDM, THEA pos.

Maintenance-free soft-sealing wafer butterfly valve with centering lugs, overall length (DIN 3202 T3, series K1) DIN EN 558-1, basic series 20, housing made of cast iron EN-JS1030 (short designation: EN-GJS-400-15, formerly GGG-40), with prime coating, EPDM liner, from -10 degrees C to + 130 degrees C, disc made of stainless steel 1.4581 for shut-off and throttling, double sealing of the valve shaft with profile ring and dew point barrier, centric disc bearing, fully insulatable according to Building Energy Act (GEG), CE certification according to Pressure Equipment Directive for fluids of groups 1 and 2. With drilled shaft for optional temperature measurement with THEA (THErmo-Display). DVGW registration for drinking water DW-6201BR0244 according to DIN EN 1074-1/-2 including disinfection test DVGW VP646 and DVGW W270 max. differential pressure: 16 bar nominal pressure: PN 6 / 10 / 16 nominal size: DN125 operation: lever weight: 7.5 kg price group: G21 article number: 2201201251911