ARI Wafer Type Butterfly Valve ZESA 22012 DN50 PN16, EN-JS1030, Notched Lever, EPDM, THEA pos.

Maintenance-free soft-sealing wafer
butterfly valve with centering lugs,
face-to-face dimension (DIN 3202 T3, series K1)
DIN EN 558-1, basic series 20,
housing made of cast iron EN-JS1030
(abbreviated: EN-GJS-400-15,
formerly GGG-40), with primer,
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 insulated according to
German 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 diameter: DN50
Actuation: lever
Weight: 2.4 kg
Price group: G21
Item number: 2201200501911