EnviroValve (formerly ARI Valve) - STEVI® 470-ANSI Straight through Control Valves with Flanges, Shaft-guided Plug and Pneumatic Actuator DP 32-34

Straight through control valve with post guided plug 1 to 8 inch.

Reversible pneumatic actuator
Actuator with rolling diaphragm
Air supply pressure max. 87 psi
Stem protection by bellow
Maintenance-free O-ring sealing
Assembly of additional devices acc. to DIN IEC 60534-6

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Unit of Measure

Items	35.470 (DN 25) 1" DP 32 STEVI® 470-ANSI Straight through Control Valves with Flanges, Shaft-guided Plug and Pneumatic Actuator DP 32-34	35.470 (DN 40) 1 1/2" DP 32 STEVI® 470-ANSI Straight through Control Valves with Flanges, Shaft-guided Plug and Pneumatic Actuator DP 32-34	35.470 (DN 50) 2" DP 32 STEVI® 470-ANSI Straight through Control Valves with Flanges, Shaft-guided Plug and Pneumatic Actuator DP 32-34	35.470 (DN 80) 3" DP 32 STEVI® 470-ANSI Straight through Control Valves with Flanges, Shaft-guided Plug and Pneumatic Actuator DP 32-34	35.470 (DN 100) 4" DP 32 STEVI® 470-ANSI Straight through Control Valves with Flanges, Shaft-guided Plug and Pneumatic Actuator DP 32-34
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
Nominal Pressure	N/A ANSI 300
Actuator	N/A DP 32
Form	N/A Straight through
Plug	N/A Post-guided
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
Connection	N/A Flanged Standard: - Form RF Option: - Form RTJ
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
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
Diameter A	N/A 9.8 Inch
Height	N/A 18.6 Inch	N/A 19.8 Inch	N/A 19.8 Inch	N/A 20.6 Inch	N/A 21.1 Inch
Weight	N/A 43 lbs	N/A 60.6 lbs	N/A 65 lbs	N/A 109.1 lbs	N/A 165 lbs
Handwheel Diameter D1	N/A 8.9 Inch
Handwheel Height H1	N/A 10.6 Inch
Handwheel Weight	N/A 11.3 lbs
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
Flanges according to	N/A ANSI B16.5
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)
Reduced Seat Dia.	N/A 0.12 Inch0.2 Inch0.47 Inch0.71 Inch0.87 Inch	N/A 0.98 Inch1.26 Inch	N/A 1.26 Inch1.57 Inch	N/A 1.97 Inch2.56 Inch	N/A 2.56 Inch3.15 Inch
Reduced Cv-Values	N/A For Seat Dia. 0.12, Reduced Cv: 0.29,0.18,0.12 For Seat Dia. 0.2, Reduced Cv: 0.73,0.46 For Seat Dia. 0.47, Reduced Cv: 2.9,1.8,1.2 For Seat Dia. 0.71, Reduced Cv: 4.6 For Seat Dia. 0.87, Reduced Cv: 7.3 gpm	N/A For Seat Dia. 0.98, Reduced Cv: 12 For Seat Dia. 1.26, Reduced Cv: 18 gpm	N/A For Seat Dia. 1.26, Reduced Cv: 18 For Seat Dia. 1.57, Reduced Cv: 29 gpm	N/A For Seat Dia. 1.97, Reduced Cv: 46 For Seat Dia. 2.56, Reduced Cv: 73 gpm	N/A For Seat Dia. 2.56, Reduced Cv: 73 For Seat Dia. 3.15, Reduced Cv: 116 gpm
Reduced Travel	N/A 0.79 Inch	N/A 0.79 Inch	N/A 0.79 Inch1.18 Inch	N/A 1.18 Inch	N/A 1.18 Inch
Stem Sealings	N/A Spring loaded PTFE-V-Ring unit PTFE-/ pure graphite-packing Bellows Seal with safety stuffing box
Operating Pressure at -20°F to 100°F (ASME B16.34)	N/A 740 psi
Operating Pressure at 200°F (ASME B16.34)	N/A 675 psi
Operating Pressure at 300°F (ASME B16.34)	N/A 655 psi
Operating Pressure at 400°F (ASME B16.34)	N/A 635 psi
Operating Pressure at 500°F (ASME B16.34)	N/A 600 psi
Operating Pressure at 600°F (ASME B16.34)	N/A 550 psi
Operating Pressure at 650°F (ASME B16.34)	N/A 535 psi
Operating Pressure at 700°F (ASME B16.34)	N/A 535 psi
Operating Pressure at 750°F (ASME B16.34)	N/A 505 psi

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