ARI-STEVI® 472

with electric and pneumatic actuators
Control valve in straightway form with flanges and butt weld ends (shoed ends)
DN 15 - 125

PN63

ARI-STEVI® 472
Electric actuator ARI-PREMIO
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•
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•

- PN16

0

Enclosure IP 65
2 torque switches
Handwheel
Additional devices available,
e.g. potentiometer

Page 2

Fig. 472....1

ARI-STEVI® 472
Electric actuator AUMA SAR

• Electric multiturn actuator,
capable of high closing pressures
• Enclosure IP 67
• 2 torque switches
• 2 travel switches
• Handwheel
• Overheating protection for motor as standard
• Additional devices available, e.g. potentiometer
• Explosion proof version available
Page 8
Fig. 472...4

ARI-STEVI® 472
Pneumatic actuator ARI-DP
•
•
•
•
•
•

Reversible pneumatic actuator
Actuator with rolling diaphragm
Air supply pressure max. 6 bar
Stem protection by bellow
M
aintenance-free O-ring sealing
Assembly of additional devices
acc. to DIN IEC 60534‑6
Page 14

Features:
C
• ompact design
• Precision guided stem
• Roller burnished stem
• Tapered seat ring
• Replaceable seat and plug
• to close 5 Reducible kvs-values
• Rangeability 25 : 1
• Post guided plug
• Travel indicator
• larger nominal diameters on request

Edition 05/11 - Data subject to alteration

Data sheet 472001 englisch (english)