mfh-5-1/4-s-npt
Product ID:878
Updated: 2026/4/3

Key Features
- 1Achieve high flow rates up to 1000 l/min for demanding applications. 2、Ensure precise control with electric actuation and fast switching. 3、Rely on robust poppet seat design and spring reset for durability. 4、Operate safely in hazardous areas with explosion protection certification. 5、Simplify installation with versatile manifold or hole mounting options.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Valve function | 5/2, monostable | Actuation type | Electrical |
| Width | 30.5mm | Standard nominal flow rate | 1000l/min |
| Pneumatic working port | 1/4 NPT | Operating voltage | Via solenoid coil, to be ordered separately |
| Operating pressure | 0bar 8bar | 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 | Non-reversible |
| Symbol | 00991024 | Lap | Underlap |
| Pilot pressure MPa | 0.15MPa 0.8MPa | Pilot pressure | 1.5bar 8bar |
| b-value | 0.19 | C value | 4.49l/sbar |
| Switching time off | 29ms | On switching time | 9ms |
| 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 | 290g |
| Electrical connection | Via F coil, to be ordered separately | Type of mounting | Optionally: On terminal strip With through-hole |
| Pilot exhaust air port 84 | M5 | Pilot air port 14 | 10-32 UNF-2B |
| Pneumatic connection 1 | 1/4 NPT | Pneumatic connection 2 | 1/4 NPT |
| Pneumatic connection 3 | 1/4 NPT | Pneumatic connection 4 | 1/4 NPT |
| Pneumatic connection 5 | 1/4 NPT | Note on materials | RoHS-compliant |
| Seals material | NBR TPE-U(PU) | Housing material | Die-cast aluminum |
| Manufacturer ID | 12618 |
Specifications may be subject to change without notice
