ARI Regulating valve ASTRA 12020 DN25, PN16 EN-JL1040, Regulating cone with soft sealing

Maintenance-free, soft-sealing balancing
and shut-off valve in straightway
design with flanges, face-to-face
dimension according to EN 558 FTF-1,
housing made of cast iron EN-JL1040
(short name: EN-GJL-250, formerly GG-25)
with primer coating,
for applications in building technology
from -10 degrees C to +120 degrees C.
Maintenance-free
and contamination-resistant
differential pressure measuring system
with integrated pressure taps for
connecting pressure measuring computers
over the entire service life.
Control plug with PTFE soft sealing.
Adjustment with defined
characteristic curve over the entire stroke range,
non-rising handwheel with opening
indicator and integrated stroke limitation,
precision-polished spindle made of 1.4021+QT,
external spindle thread,
anti-rotation device,
spindle sealing by
EDD Elastic Double Sealing System,
digital stroke indicator,
insulation cap with dew point barrier, fully
insulatable according to the Energy Saving
Ordinance - GEG, PCB-free,
CE certification according to Pressure Equipment
Directive PED 97/23/EC.
Nominal pressure: PN 16
Nominal diameter: DN25
Weight: 4.8 kg
Price group: G14
Article number: 12020002510