Product Model
mfh-5/3b-d-1-s-c-ex
Selling Points
- 1The Festo MFH-5/3B-D-1-S-C-EX solenoid valve is designed for 5/3-way, pressurized operation, ensuring precise control and efficient fluid management in various industrial applications.
- 2With an electrical actuation type and a standard nominal flow rate of 4000 l/min, this valve is ideal for high-flow applications requiring reliable and consistent performance.
- 3The valve features a sub-base size 3 as per ISO 5599-1 and operates within a pressure range of -0.09 MPa to 1.6 MPa, making it suitable for a wide range of pneumatic systems.
- 4The MFH-5/3B-D-1-S-C-EX is CE marked and meets ATEX directives for explosion protection, ensuring safe operation in hazardous environments.
- 5This solenoid valve is constructed with a piston gate valve design and features a mechanical spring reset method, providing reliable and durable operation.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Valve function | 5/3, pressurized | Actuation type | Electrical |
Width | 42mm | Standard nominal flow rate | 1200l/min |
Pneumatic working port | Sub-base, size 1 according to ISO 5599-1 G1/4 | Operating voltage | Via solenoid coil, to be ordered separately |
Operating pressure | -0.9bar 16bar | Structural design | Piston gate valve |
Reset method | Mechanical spring | CE marking (see declaration of conformity) | as per EU explosion protection directive (ATEX) |
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 T105°C Db | Explosive ambient temperature | -5°C <= Ta <= +40°C |
Explosion protection certification outside the EU | EPL Db (GB) EPL Gb (GB) | Degree of protection | IP65 |
Nominal width | 8mm | Width dimension | 43mm |
Exhaust air function | With flow control option | Sealing principle | Soft |
Mounting position | Any | Conforms to standard | ISO 5599-1 |
Manual override | Detenting via accessory Non-detenting | ISO code | 169 |
Type of control | Pilot-controlled | Pilot air supply port | External |
Flow direction | Reversible | Symbol | 00991079 |
Lap | Overlap | Pilot pressure | 3bar 10bar |
Switching time off | 36ms | On switching time | 18ms |
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) | Vibration resistance | Transport application test with severity level 1 as per FN 942017-4 and EN 60068-2-6 |
Shock resistance | Shock test with severity level 2 as per FN 942017-5 and EN 60068-2-27 | LABS (PWIS) conformity | VDMA24364-B1/B2-L |
Temperature of medium | -5°C 40°C | Noise level | 85dB(A) |
Pilot medium | Compressed air as per ISO 8573-1:2010 [7:4:4] | Ambient temperature | -5°C 40°C |
Product weight | 520g | Electrical connection | Via F coil, to be ordered separately |
Type of mounting | On sub-base With through-hole | Pilot air port 12 | Sub-base, size 1 as per ISO 5599-1 |
Pilot air port 14 | Sub-base, size 1 as per ISO 5599-1 | Pneumatic connection 1 | Sub-base, size 1 as per ISO 5599-1 |
Pneumatic connection 2 | Sub-base, size 1 as per ISO 5599-1 | Pneumatic connection 3 | Sub-base, size 1 as per ISO 5599-1 |
Pneumatic connection 4 | Sub-base, size 1 as per ISO 5599-1 | Pneumatic connection 5 | Sub-base, size 1 as per ISO 5599-1 |
Note on materials | RoHS-compliant | Seals material | HNBR NBR |
Housing material | Die-cast aluminum | Manufacturer ID | 535984 |
Specifications may be subject to change without notice