| Technical Data |
|
| Valve function |
Exhaust air one-way flow control function |
| Selection of additional functions |
Actuated non-return valve |
| Pneumatic connection, port 1 |
QS-4 |
| Pneumatic connection, port 2 |
G1/8 |
| Type of actuation |
Manual |
| Pilot air port 21 |
QS-4 |
| Adjustment component |
Internal hexagon |
| Type of mounting |
Screw-in |
| Standard nominal flow rate in flow control direction |
240 |
| Standard nominal flow rate in blocked direction |
120220 |
| Operating pressure |
2.9145 |
| Pilot pressure |
29145 |
| Ambient temperature |
-1060 |
| Material housing |
PBT |
| Explosion protection |
Zone 2 (ATEX)Zone 22 (ATEX) |
| Mounting position |
optional |
| Type act., cont. n.-r. func. |
Pneumatic |
| Manual exhaust function |
Non-detenting |
| Symbol |
00991958 |
| Rotatability |
360°/no continuous swivelling permissible |
| Operating pressure complete temperature range |
2.9145 |
| Standard flow rate in flow control direction 0.6->0 MPa (6->0 bar, 87->0 psi) |
420 |
| Standard flow rate in non-return direction 0.6->0 MPa (6->0 bar, 87->0 psi) actuated |
400460 |
| Standard flow rate in non-return direction 0.6->0 MPa (6->0 bar, 87->0 psi) non-actuated |
400460 |
| Standard nominal flow rate in non-return direction actuated |
150230 |
| Standard nominal flow rate in non-return direction non-actuated |
120220 |
| Switching time off |
9 |
| Switching time on |
6 |
| Operating medium |
Compressed air to ISO 8573-1:2010 [7:4:4] |
| Note on operating and pilot medium |
Lubricated operation possible (in which case lubricated operation will always be required) |
| LABS (PWIS) conformity |
VDMA24364-B1/B2-L |
| Media temperature |
-1060 |
| Pilot medium |
Compressed air to ISO 8573-1:2010 [7:4:4] |
| Nominal torque |
3 |
| Tolerance for nominal tightening torque |
± 20% |
| Permissible actuation moment, regulating screw |
1 |
| Product weight |
29.2 |
| Material covering |
ES-BE |
| Note on materials |
RoHS-compliant |
| Material cover |
PBT |
| Material seals |
NBR |
| Material hollow bolt |
Wrought aluminium alloy |
| Material sleeve |
Wrought aluminium alloy |
| Material release ring |
POM |
| Material adjusting screw |
Brass |
