Product Model
mfh-5/3b-1/8-b-ex
Selling Points
- 1The MFH-5/3B-1/8-B-EX solenoid valve offers a standard nominal flow rate of 1000 l/min, ensuring efficient operation in various pneumatic applications.
- 2This valve is certified to ATEX categories gas II 2G and dust II 2D, making it suitable for use in hazardous environments outside the EU.
- 3Equipped with a mechanical spring return, the valve ensures reliable reset and consistent performance in demanding applications.
- 4The valve operates within a temperature range of -5°C to +40°C and can withstand storage temperatures from -40°C to +60°C, providing flexibility in different environments.
- 5With a compact design and standardized connections, the MFH-5/3B-1/8-B-EX solenoid valve is easy to integrate into existing systems, enhancing overall system efficiency.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Valve function | 5/3, pressurized | Actuation type | Electrical |
Width | 26mm | Standard nominal flow rate | 1000l/min |
Pneumatic working port | G1/8 | Operating pressure | 3bar 10bar |
Structural design | Piston gate valve | Reset method | Mechanical spring |
CE marking (see declaration of conformity) | as per EU explosion protection directive (ATEX) | Explosion protection certification outside the EU | EPL Db (GB) EPL Gb (GB) |
UKCA marking (see declaration of conformity) | acc. to UK EX instructions | ATEX category gas | II 2G |
ATEX category for dust | II 2D | Type of ignition protection for gas | Ex h IIC T4 Gb |
Type of (ignition) protection for dust | Ex h IIIC T130°C Db | Explosive ambient temperature | -5°C <= Ta <= +40°C |
Degree of protection | IP65 | Nominal width | 8mm |
Width dimension | 27mm | Sealing principle | Soft |
Mounting position | Any | Manual override | Non-detenting |
Type of control | Pilot-controlled | Pilot air supply port | Internal |
Flow direction | Non-reversible | Symbol | 00991034 |
Lap | Overlap | Max. switching frequency | 3Hz |
Switching time off | 21ms | On switching time | 23ms |
Changeover time | 16ms | Max. positive test pulse with 0 signal | 2200μs |
Max. negative test pulse on 1 signal | 3700μs | Explosion prevention and protection | Zone 1 (ATEX) Zone 1 (UKEX) Zone 2 (ATEX) Zone 21 (ATEX) Zone 21 (UKEX) Zone 22 (ATEX) |
Operating medium | Compressed air as per ISO 8573-1:2010 [7:4:4] | Information on operating and pilot media | Operation with oil lubrication possible (required for further use) |
Corrosion resistance class (CRC) | 1 - Low corrosion stress | LABS (PWIS) conformity | VDMA24364-B1/B2-L |
Storage temperature | -40°C 60°C | Temperature of medium | -5°C 40°C |
Ambient temperature | -5°C 40°C | Product weight | 440g |
Electrical connection | Via F coil, to be ordered separately | Type of mounting | With through-hole |
Pilot exhaust air port 82 | M5 | Pilot exhaust air port 84 | M5 |
Pneumatic connection 1 | G1/8 | Pneumatic connection 2 | G1/8 |
Pneumatic connection 3 | G1/8 | Pneumatic connection 4 | G1/8 |
Pneumatic connection 5 | G1/8 | Note on materials | RoHS-compliant |
Seals material | NBR | Housing material | Die-cast aluminum |
Manufacturer ID | 535948 |
Specifications may be subject to change without notice