EnviroValve Controls.
EnviroValve Controls.
Address: 125 Magellan Circle
Webster, TX 77598
Tel: +1 713-845-1500
Fax: +1 713-845-1515
Email: info@ari-armaturen.us
Website: www.ari-armaturen.us
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3-way Control Valve in mixing and diverting design 8 inch and 10 inch.
  • 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 execution available
Product Image - STEVI 423 AUMA SAR (MATIC)
Unit of Measure
Items Product Image - STEVI 423 AUMA SAR (MATIC)
12.423 (DN 200) 8" AUMA SAR 07.5 MIX PN 16
STEVI® 423 3-way Control Valve
with Electric Actuator AUMA SAR 		Product Image - STEVI 423 AUMA SAR (MATIC)
22.423 (DN 250) 10" AUMA SAR 07.5 MIX PN 16
STEVI® 423 3-way Control Valve
with Electric Actuator AUMA SAR 		Product Image - STEVI 423 AUMA SAR (MATIC)
34.423 (DN 200) 8" AUMA SAR 07.5 MIX PN 25
STEVI® 423 3-way Control Valve
with Electric Actuator AUMA SAR 		Product Image - STEVI 423 AUMA SAR (MATIC)
34.423 (DN 250) 10" AUMA SAR 07.5 MIX PN 25
STEVI® 423 3-way Control Valve
with Electric Actuator AUMA SAR 		Product Image - STEVI 423 AUMA SAR (MATIC)
35.423 (DN 200) 8" AUMA SAR 07.5 MIX PN 40
STEVI® 423 3-way Control Valve
with Electric Actuator AUMA SAR
Design N/A Mixing
Dia. Nominal N/A 8 Inch N/A 10 Inch N/A 8 Inch N/A 10 Inch N/A 8 Inch
Dia. Nominal N/A 203 mm N/A 254 mm N/A 203 mm N/A 254 mm N/A 203 mm
Nominal Pressure N/A PN 16 N/A PN 16 N/A PN 25 N/A PN 25 N/A PN 40
Actuator N/A AUMA SAR 07.5
Body Material N/A Cast Iron N/A Sph. Graphite Iron N/A Cast steel N/A Cast steel N/A Cast steel
Form N/A 3-way
Plug N/A Parabolic
Standard Seat Dia. (A/B) N/A 7.87 Inch N/A 9.84 Inch N/A 7.87 Inch N/A 9.84 Inch N/A 7.87 Inch
Standard Cv-Value N/A 728 N/A 1156 N/A 728 N/A 1156 N/A 728
Standard Travel N/A 2.56 Inch
Actuator Description N/A Output drive Form A TR 26 x 5
Connection N/A Flanged
Torque N/A 44 ft.-lbf
Operating Time N/A 55 sec.71 sec. N/A 71 sec. N/A 55 sec.71 sec. N/A 71 sec. N/A 55 sec.71 sec.
Output Drive N/A 11 rpm
Height [H] N/A 33.3 Inch N/A 35.6 Inch N/A 33.3 Inch N/A 35.6 Inch N/A 33.3 Inch
Weight N/A 509 lbs N/A 829 lbs N/A 545 lbs N/A 855 lbs N/A 545 lbs
Actuator Motor N/A 400 V 50 Hz
Flanges according to N/A DIN EN 1092-1 (Flangeholes/-thickness acc. to DIN 2533 / 2544 / 2545)
Flange Dimension- Ø D N/A 13.39 Inch N/A 15.94 Inch N/A 14.17 Inch N/A 16.73 Inch N/A 14.76 Inch
Flange Dimension- Ø K N/A 11.61 Inch N/A 13.96 Inch N/A 12,20 Inch N/A 14.57 Inch N/A 12.60 Inch
Flange Dimension- n x Ø d1 N/A 12 x 0.87 Inch N/A 12 x 1.05 Inch N/A 12 x 1.02 Inch N/A 12 x 1.18 Inch N/A 12 x 1.18 Inch
Stem Sealings N/A PTFE-packing: +14° F up to +482° F Pure graphite-packing: +14° F up to +842° F
Flow Characteristic N/A Linear
Rangeability N/A 30:1
Guiding N/A Double guiding
Shut off Class N/A Metal Seat - Leakage Class IV acc. To ANSI / FCI 70-2