Product Model
mfh-5/3b-1/4-s-b-ex
Selling Points
- 1The MFH-5/3B-1/4-S-B-EX solenoid valve features a standard nominal flow rate of 2500 l/min, making it suitable for demanding industrial applications.
- 2With a 5/3-way, pressurized design and electric actuation, this valve provides precise control over fluid flow, ensuring reliable operation in various environments.
- 3Built with a soft-sealing principle and a mechanical spring reset, the MFH-5/3B-1/4-S-B-EX is designed for long-lasting performance and minimal maintenance.
- 4The valve offers optional mounting positions, allowing for flexible installation in different industrial settings, including those with space constraints.
- 5This solenoid valve operates within a wide temperature range (-10 °C to 60 °C) and can withstand ambient temperatures up to 40 °C, ensuring reliable operation in various conditions.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Valve function | 5/3, pressurized | Actuation type | Electrical |
Width | 32mm | Standard nominal flow rate | 1600l/min |
Pneumatic working port | G1/4 | Operating voltage | 24V DC |
Operating pressure | -0.9bar 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 | 10mm | Width dimension | 33mm |
Exhaust air function | With flow control option | Sealing principle | Soft |
Mounting position | Any | Manual override | Non-detenting |
Type of control | Pilot-controlled | Pilot air supply port | External |
Flow direction | Reversible | Symbol | 00991031 |
Lap | Overlap | Pilot pressure MPa | 0.3MPa 1MPa |
Pilot pressure | 3bar 10bar | b-value | 0.38 |
C value | 6.35l/sbar | Max. switching frequency | 3Hz |
Switching time off | 23ms | On switching time | 22ms |
Changeover time | 35ms | 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 | -10°C 60°C |
Pilot medium | Compressed air as per ISO 8573-1:2010 [7:4:4] | Ambient temperature | -5°C 40°C |
Product weight | 500g | 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 | Pilot air port 12 | G1/8 |
Pilot air port 14 | G1/8 | Pneumatic connection 1 | G1/4 |
Pneumatic connection 2 | G? | Pneumatic connection 3 | G1/4 |
Pneumatic connection 4 | G1/4 | Pneumatic connection 5 | G1/4 |
Note on materials | RoHS-compliant | Seals material | NBR |
Housing material | Die-cast aluminum | Manufacturer ID | 535952 |
Specifications may be subject to change without notice