mfh-3-1/4-s-npt
Product ID:724
Updated: 2026/4/3

Key Features
- 1Achieve 800 l/min flow with a compact 30.5 mm width. 2、Ensure reliability with 26 million cycles and UL/CE certification. 3、Support versatile applications with reversible flow and throttleable exhaust. 4、Operate across a wide -0.95 to 10 bar pressure range. 5、Simplify installation with soft mounting and lubricant compatibility.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Valve function | 3/2, closed, monostable | Actuation type | Electrical |
| Width | 30.5mm | Standard nominal flow rate | 800l/min |
| Pneumatic working port | 1/4 NPT | Operating voltage | Via solenoid coil, to be ordered separately |
| Operating pressure | -0.95bar 10bar | Structural design | Plate seat |
| Reset method | Mechanical spring | Certification | c UL us - Recognized (OL) |
| Degree of protection | IP65 | Nominal width | 7mm |
| Width dimension | 32mm | Exhaust air function | With flow control option |
| Sealing principle | Soft | Mounting position | Any |
| Manual override | Detenting | Type of control | Pilot-controlled |
| Pilot air supply port | External | Flow direction | Reversible |
| Symbol | 00992879 | Lap | Underlap |
| Pilot pressure MPa | 0.1MPa 0.8MPa | Pilot pressure | 1bar 8bar |
| Switching time off | 29ms | On switching time | 10ms |
| Max. positive test pulse with 0 signal | 2200μs | Max. negative test pulse on 1 signal | 3700μs |
| Coil characteristics | See solenoid coil, to be ordered separately | 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-B2-L | Storage temperature | -20°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 | 320g |
| Electrical connection | Via F coil, to be ordered separately | Type of mounting | Optionally: On terminal strip With through-hole |
| Pilot exhaust air port 82 | M5 | Pilot air port 12 | 10-32 UNF-2B |
| Pneumatic connection 1 | 1/4 NPT | Pneumatic connection 2 | 1/4 NPT |
| Pneumatic connection 3 | 1/4 NPT | Note on materials | RoHS-compliant |
| Seals material | NBR | Housing material | Die-cast aluminum |
| Manufacturer ID | 10873 |
Specifications may be subject to change without notice
