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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Straight through Control Valve with post guided Plug 1 to 8 inch.
  • Enclosure IP 65
  • 2 torque switches
  • 1 travel switch
  • Handwheel
  • Additional devices available, e.g. potentiometer
Product Image - STEVI 470 - ANSI Electric actuator ARI-PREMIO
Unit of Measure
Items Product Image - STEVI 470 - ANSI Electric actuator ARI-PREMIO
35.470 (DN 25) 1" 495 lbf
STEVI® 470-ANSI Control Valve
with Electric Actuator ARI-PREMIO 		Product Image - STEVI 470 - ANSI Electric actuator ARI-PREMIO
35.470 (DN 40) 1 1/2" 495 lbf
STEVI® 470-ANSI Control Valve
with Electric Actuator ARI-PREMIO 		Product Image - STEVI 470 - ANSI Electric actuator ARI-PREMIO
35.470 (DN 50) 2" 495 lbf
STEVI® 470-ANSI Control Valve
with Electric Actuator ARI-PREMIO 		Product Image - STEVI 470 - ANSI Electric actuator ARI-PREMIO
35.470 (DN 80) 3" 495 lbf
STEVI® 470-ANSI Control Valve
with Electric Actuator ARI-PREMIO 		Product Image - STEVI 470 - ANSI Electric actuator ARI-PREMIO
35.470 (DN 100) 4" 495 lbf
STEVI® 470-ANSI Control Valve
with Electric Actuator ARI-PREMIO
Model No. N/A 470-ANSI
Dia. Nominal N/A 1 Inch N/A 1 1/2 Inch N/A 2 Inch N/A 3 Inch N/A 4 Inch
Dia. Nominal N/A 25 mm N/A 38 mm N/A 51 mm N/A 76 mm N/A 102 mm
Actuator N/A ARI-PREMIO 495 lbf
Flanges N/A ANSI B16.5
Standard Seat Dia. N/A 0.98 Inch N/A 1.57 Inch N/A 1.97 Inch N/A 3.15 Inch N/A 3.94 Inch
Standard Cv-Value N/A 12 N/A 29 N/A 46 N/A 116 N/A 185
Standard Travel N/A 0.79 Inch N/A 1.18 Inch N/A 1.18 Inch N/A 1.18 Inch N/A 1.18 Inch
Operating Time N/A 53 sec. N/A 79 Standard sec.53 sec. N/A 53 sec.79 sec. N/A 79 sec. N/A 79 sec.
Weight N/A 35.1 lbs N/A 52.7 lbs N/A 57.1 lbs N/A 101.2 lbs N/A 157 lbs
Height [H] N/A 23.1 Inch N/A 24.3 Inch N/A 24.3 Inch N/A 25.5 Inch N/A 25.6 Inch
Valve Dimension [L] N/A 7.75 Inch N/A 9.25 Inch N/A 10.5 Inch N/A 12.5 Inch N/A 14.5 Inch
Flange Dimension- Ø K N/A 3.5 Inch N/A 4.5 Inch N/A 5.0 Inch N/A 6.62 Inch N/A 7.88 Inch
Flange Dimension- Ø D N/A 4.88 Inch N/A 6.12 Inch N/A 6.5 Inch N/A 8.25 Inch N/A 10 Inch
Flange Dimension- n x Ø d1 N/A 4 x 0.75 Inch N/A 4 x 0.88 Inch N/A 8 x 0.75 Inch N/A 8 x 0.88 Inch N/A 8 x 0.88 Inch
Connection N/A Option: FormRTJ Standard: FormRF
Rangeability N/A 50 : 1 on parabolic plug
Actuator Motor N/A 230V 50/60 Hz 24V 50/60 Hz 115V 50/60 Hz
Guiding N/A Parabolic Plug: Post Guiding Perforated / V-Port Plug: Post and Port Guiding
Stem Sealings N/A Spring loaded PTFE-V-Ring unit PTFE-/ pure graphite-packing Bellows Seal with safety stuffing box
Flow Characteristic N/A Linear or equal percentage (from Cv 116 modified equal percentage)
Shut off Class N/A Metal Seat - Leakage Class IV acc. To ANSI / FCI 70-2 Soft seat - Leakage Class VI acc. to ANSI / FCI 70-2 (from Cv 1.2)