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Products

Straightway control valve with screwed seatring
DN 15 - 100
  • Reversible pneumatic actuator
  • Actuator with rolling diaphragm
  • Control pressure max. 6 bar
  • Spindle protected from dirt and corrosion by EPDM-bellow
  • Maintenance-free O-ring sealing
  • Assembly of additional devices acc. to DIN IEC 60534-6
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Product Image- 446 Straightway Control Valve<br>with Pneumatic Actuator DP 32-34

446 Straightway Control Valve
with Pneumatic Actuator DP 32-34
Product Image- 446 Straightway Control Valve<br>with Pneumatic Actuator DP 32-34

446 Straightway Control Valve
with Pneumatic Actuator DP 32-34
Product Image- 446 Straightway Control Valve<br>with Pneumatic Actuator DP 32-34

446 Straightway Control Valve
with Pneumatic Actuator DP 32-34
Product Image- 446 Straightway Control Valve<br>with Pneumatic Actuator DP 32-34

446 Straightway Control Valve
with Pneumatic Actuator DP 32-34
Product Image- 446 Straightway Control Valve<br>with Pneumatic Actuator DP 32-34

446 Straightway Control Valve
with Pneumatic Actuator DP 32-34
Model No. N/A 446
Dia. Nominal N/A 15 mm N/A 20 mm N/A 25 mm N/A 32 mm N/A 40 mm
Nominal Pressure N/A PN 16
Body Material N/A 1.4408
Connection N/A Flanged
Form N/A Straightway
Actuator N/A DP 32
Standard Seat Dia. N/A 12 mm N/A 16 mm N/A 22 mm N/A 28 mm N/A 35 mm
Standard Kvs Value N/A 4 m3/h N/A 6.3 m3/h N/A 10 m3/h N/A 16 m3/h N/A 25 m3/h
Standard Stroke N/A 20 mm N/A 20 mm N/A 20 mm N/A 20 mm N/A 30 mm
Diameter A N/A 250 mm
Height [H] N/A 598 mm N/A 598 mm N/A 606 mm N/A 626 mm N/A 618 mm
Weight N/A 17 kg N/A 17 kg N/A 18 kg N/A 20 kg N/A 23 kg
Manual Operating Device- Dia. D1 N/A 225 mm
Manual Operating Device- Height H1 N/A 270 mm
Manual Operating Device- Weight N/A 5 kg
Standard Valve Length- L N/A 130 mm N/A 150 mm N/A 160 mm N/A 180 mm N/A 200 mm
Flange Dimension- Ø D N/A 95 mm N/A 105 mm N/A 115 mm N/A 140 mm N/A 150 mm
Flange Dimension- Ø K N/A 65 mm N/A 75 mm N/A 85 mm N/A 100 mm N/A 110 mm
Flange Dimension- n x Ø d1 N/A 4 x 14 mm N/A 4 x 14 mm N/A 4 x 14 mm N/A 4 x 18 mm N/A 4 x 18 mm
Spindle Sealing N/A 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 N/A Linear Equal percentage
Guiding N/A Spindle Sealing
Positioning Ratio N/A 50:1
Sealing: Seat/Plug- Leakage Class N/A 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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