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Straightway Control Valve with screwed seatring
DN 15 - 100
  • Optional direction for safety reset, Open or Close, as required
  • Protection class IP 54
  • 1 travel switch for Open and Close
  • Emergency manual override handwheel
  • Additional devices available, e.g. potentiometer
Product Image- 445 Straightway Control Valve<br>with Electric Actuator FR 2.1/FR 2.2 with Safety Reset
Unit of Measure
Items Product Image- 445 Straightway Control Valve<br>with Electric Actuator FR 2.1/FR 2.2 with Safety Reset
445 (DN 15) FR 2.1 PN 16
445 Straightway Control Valve
with Electric Actuator FR 2.1/FR 2.2 with Safety Reset
Product Image- 445 Straightway Control Valve<br>with Electric Actuator FR 2.1/FR 2.2 with Safety Reset
445 (DN 20) FR 2.1 PN 16
445 Straightway Control Valve
with Electric Actuator FR 2.1/FR 2.2 with Safety Reset
Product Image- 445 Straightway Control Valve<br>with Electric Actuator FR 2.1/FR 2.2 with Safety Reset
445 (DN 25) FR 2.1 PN 16
445 Straightway Control Valve
with Electric Actuator FR 2.1/FR 2.2 with Safety Reset
Product Image- 445 Straightway Control Valve<br>with Electric Actuator FR 2.1/FR 2.2 with Safety Reset
445 (DN 32) FR 2.1 PN 16
445 Straightway Control Valve
with Electric Actuator FR 2.1/FR 2.2 with Safety Reset
Product Image- 445 Straightway Control Valve<br>with Electric Actuator FR 2.1/FR 2.2 with Safety Reset
445 (DN 40) FR 2.1 PN 16
445 Straightway Control Valve
with Electric Actuator FR 2.1/FR 2.2 with Safety Reset
Model No. N/A 445
Dia. Nominal N/A 15 mm N/A 20 mm N/A 25 mm N/A 32 mm N/A 40 mm
Pressure Class N/A PN 16
Body Material N/A 1.4408
Connection N/A Flanged
Form N/A Straightway
Actuator N/A FR 2.1 (1 kN)
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
Height [H] N/A 551 mm N/A 551 mm N/A 559 mm N/A 559 mm N/A 567 mm
Weight N/A 13.9 kg N/A 14 kg N/A 15 kg N/A 17 kg N/A 19.6 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
Actuator Motor N/A 230V 60 Hz 230V 50 Hz 24V 50/60 Hz 115V 50/60 Hz
Plug N/A Standard: - parabolic plug, metal sealed Special design: - Parabolic plug, soft sealed (max. 200°C)
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
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