EnviroValve (formerly ARI Valve) - STEVI® 470-ANSI Control Valve with Electric Actuator ARI-PREMIO

Products

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

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Unit of Measure

Items	35.470 (DN 25) 1" 495 lbf STEVI® 470-ANSI Control Valve with Electric Actuator ARI-PREMIO	35.470 (DN 40) 1 1/2" 495 lbf STEVI® 470-ANSI Control Valve with Electric Actuator ARI-PREMIO	35.470 (DN 50) 2" 495 lbf STEVI® 470-ANSI Control Valve with Electric Actuator ARI-PREMIO	35.470 (DN 80) 3" 495 lbf STEVI® 470-ANSI Control Valve with 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)