| Technical Data |
|
| Valve function |
3/2-way, closed, monostable |
| Type of actuation |
Electric |
| Construction width |
51 |
| Standard nominal flow rate (standardised to DIN 1343) |
5952794 |
| pneumatic working port |
Sub-baseG1/4G1/21/4 NPT1/2 NPT |
| Operating pressure |
14.5116 |
| Design |
Piloted piston poppet valve |
| Type of reset |
Mechanical spring |
| Degree of protection |
IP50IP65 |
| CE mark (see declaration of conformity) |
To EU Explosion Protection Directive (ATEX) |
| Explosion protection certification outside the EU |
EPL Db (IEC-EX)EPL Db (KR)EPL Gb (IECEx)EPL Gb (KR) |
| Certificate issuing authority |
BVS14ATEXE098XIECEx BVS14.0063XKGS15-GA4BO-0565XTÜV 968/V 1251.00/24 |
| ATEX category gas |
II 2G |
| ATEX category dust |
II 2D |
| Explosion ignition protection type for gas |
Ex i IIC T6, T5 Gb |
| Explosion ignition protection type for dust |
Ex ia IIIC T85°C,T125°C Db |
| Explosion ambient temperature |
T5, T125 °C: -40 °C <= Ta <= +70 °CT6, T85 °C: -40 °C <= Ta <= +30 °C |
| Nominal size |
612 |
| Sealing principle |
Hard |
| Mounting position |
optional |
| Manual override |
None |
| Type of piloting |
Pilot actuated |
| Pilot air supply |
ExternalInternal |
| Flow direction |
Non-reversible |
| Safety function |
Safe venting |
| Safety Integrity Level (SIL) |
Up to SIL 3 High Demand modeTo SIL 3 Low Demand mode |
| Note on operating pressure |
0 - 0.8 MPa with ext. pilot air |
| Flow rate Kv pressurisation |
0.542.56 |
| Flow rate Kv exhaust |
0.542.56 |
| Standard nominal flow rate 2-3 |
10664224 |
| Switching time off |
1418 |
| Switching time on |
2425 |
| Explosion protection |
Zone 1 (ATEX)Zone 1 (IEC-EX)Zone 1 (KR)Zone 2 (ATEX)Zone 21 (ATEX)Zone 21 (IEC-EX)Zone 21 (KR)Zone 22 (ATEX) |
| Operating medium |
Compressed air to ISO 8573-1:2010 [7:2:2] |
| Corrosion resistance class CRC |
4 - Very high corrosion stress |
| LABS (PWIS) conformity |
VDMA24364 zone III |
| Media temperature |
-2560 |
| Ambient temperature |
-2560 |
| Product weight |
550985 |
| Pneumatic connection, port 1 |
M5G1/4G1/21/4 NPT1/2 NPTNAMUR port pattern |
| Pneumatic connection, port 2 |
Flange 1/4Flange 1/2G1/4G1/21/4 NPT1/2 NPTNAMUR port pattern |
| Pneumatic connection, port 3 |
G1/4G1/21/4 NPT1/2 NPT |
| Note on materials |
RoHS-compliant |
| Material seals |
EPDMNBRVMQ |
| Material housing |
Ematal coated aluminiumPBT-reinforcedHigh-alloy stainless steel |
