| Items |
 /Asset/STEVI-445--Pneumatic-actuator.gif 445 (DN 15) DP 32 PN 16 445 Straightway Control Valve with Pneumatic Actuator DP 32-34 |
/Asset/STEVI-445--Pneumatic-actuator.gif 445 (DN 20) DP 32 PN 16 445 Straightway Control Valve with Pneumatic Actuator DP 32-34 |
/Asset/STEVI-445--Pneumatic-actuator.gif 445 (DN 25) DP 32 PN 16 445 Straightway Control Valve with Pneumatic Actuator DP 32-34 |
/Asset/STEVI-445--Pneumatic-actuator.gif 445 (DN 32) DP 32 PN 16 445 Straightway Control Valve with Pneumatic Actuator DP 32-34 |
/Asset/STEVI-445--Pneumatic-actuator.gif 445 (DN 40) DP 32 PN 16 445 Straightway Control Valve with Pneumatic Actuator DP 32-34 |
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| Model No. | 445 | |||||||||
| Dia. Nominal | 15 mm | 20 mm | 25 mm | 32 mm | 40 mm | |||||
| Nominal Pressure | PN 16 | |||||||||
| Body Material | 1.4408 | |||||||||
| Connection | Flanged | |||||||||
| Form | Straightway | |||||||||
| Actuator | DP 32 | |||||||||
| Standard Seat Dia. | 12 mm | 16 mm | 22 mm | 28 mm | 35 mm | |||||
| Standard Kvs Value | 4 m3/h | 6.3 m3/h | 10 m3/h | 16 m3/h | 25 m3/h | |||||
| Standard Stroke | 20 mm | 20 mm | 20 mm | 20 mm | 30 mm | |||||
| Diameter A | 250 mm | |||||||||
| Height [H] | 412 mm | 412 mm | 440 mm | 440 mm | 448 mm | |||||
| Weight | 13.5 kg | 14.5 kg | 15.5 kg | 17 kg | 20 kg | |||||
| Manual Operating Device- Dia. D1 | 225 mm | |||||||||
| Manual Operating Device- Height H1 | 270 mm | |||||||||
| Manual Operating Device- Weight | 5 kg | |||||||||
| Standard Valve Length- L | 130 mm | 150 mm | 160 mm | 180 mm | 200 mm | |||||
| Flange Dimension- Ø D | 95 mm | 105 mm | 115 mm | 140 mm | 150 mm | |||||
| Flange Dimension- Ø K | 65 mm | 75 mm | 85 mm | 100 mm | 110 mm | |||||
| Flange Dimension- n x Ø d1 | 4 x 14 mm | 4 x 14 mm | 4 x 14 mm | 4 x 18 mm | 4 x 18 mm | |||||
| Plug | Standard: - parabolic plug, metal sealed Special design: - Parabolic plug, soft sealed (max. 200°C) | |||||||||
| Spindle Sealing | PTFE-V-ring unit -10°C up to +220°C Graphite-packing -10°C up to +450°C Stainless steel bellow seal with safety stuffing box -60°C up to +450°C PTFE-packing -10°C up to +250°C | |||||||||
| Flow Characteristic | Linear Equal percentage | |||||||||
| Guiding | Spindle Sealing | |||||||||
| Positioning Ratio | 50:1 | |||||||||
| Sealing: Seat/Plug- Leakage Class | Metal / Metal- Leakage class IV acc. to DIN IEC 60534-4 Metal / Soft substance- Leakage class VI acc. to DIN IEC 60534-4 | |||||||||
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