- Type approval acc. to DIN 32730 for Fig. 440 and Fig. 440-D with FR 2.1
- Optional direction for safety reset, Open or Close, as required
- Protection class IP 54
- 1 travel switch for Open and Close
- Emergency manual override hand wheel
- Additional devices available
Dia. Nominal |
N/A 20 mm |
Nominal Pressure |
N/A PN 40 |
Form |
N/A Straightway |
Actuator |
N/A FR 2.2 (2.2 kN) |
Plug |
N/A Parabolic |
Body Material |
N/A GG-25 GGG-40.3 1.0619+N 1.4408 |
Connection |
N/A Flanged |
Seat Dia. |
N/A 21 mm |
Standard Kvs Value |
N/A 6.3 m3/h |
Reduced Kvs Value |
N/A 2.5 m3/h4 m3/h |
Stroke |
N/A 20 mm |
Closing Pressure- Bellow Seal |
N/A 30.7 psi |
Operating Time |
N/A 69 sec. |
Operating Time at Voltage Failure |
N/A 5.5 sec. |
Height [H] |
N/A 754 mm |
Weight |
N/A 20.5 kg |
Standard Valve Length- L |
N/A 150 mm |
Flange Dimension- Ø D |
N/A 105 mm |
Flange Dimension- Ø K |
N/A 75 mm |
Flange Dimension- n x Ø d1 |
N/A 4 x 14 mm |
Actuator Motor |
N/A 230V 60 Hz 230V 50 Hz 24V 50/60 Hz |
Spindle Sealing |
N/A PTFE-V-ring unit: -10°C up to +220°C PTFE-packing: -10°C up to +250°C Graphite-packing: -10°C up to +450°C Stainless steel bellow seal with safety stuffing box: -60°C up to +450°C |
Guiding |
N/A Spindle Sealing |
Flow Characteristic |
N/A Linear Equal percentage |
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 |
N/A
|
N/A
Standard: |
N/A
|