Product Model
hee-1/2-d-midi-110-npt

Selling Points
- 1The Festo HEE-1/2-D-MIDI-110-NPT is a 3/2-way normally closed electrically-actuated pneumatic on-off valve designed for reliable operation in various industrial applications. It features a detenting manual override and internal spring return for added functionality.
- 2This valve is built with high-quality materials and designed to withstand maximum vibration and shock loads, ensuring consistent performance in demanding environments.
- 3The HEE-1/2-D-MIDI-110-NPT operates within a wide range of pneumatic connections, including G1/8, G1/4, G3/8, 1/8 NPT, 1/4 NPT, and 3/8 NPT, making it versatile for different setup configurations.
- 4The valve is powered by either 110 V AC or 24 V DC, with pick-up power of 5.0 VA and holding power of 3.7 VA for 110 V AC, and 2.5 W for 24 V DC, providing efficient operation across different voltage requirements.
- 5The Festo HEE-1/2-D-MIDI-110-NPT is CE marked and complies with EU Low Voltage Directive, ensuring safety and reliability in its operation. It also meets the standards for common cause failure (CCF) measures, making it suitable for precise applications.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Parameter | Value | Parameter | Value |
---|---|---|---|
Width dimension | 55mm | Structural design | Piston gate valve |
Actuation type | Electrical | Sealing principle | Soft |
Exhaust air function | Without flow control option | Manual override | Detenting |
Reset method | Mechanical spring | Type of control | Pilot-controlled |
Symbol | 00991008 | Valve function | 3/2, closed, monostable |
Operating pressure | 2.5bar 16bar | Lap | Overlap |
C value | 17l/sbar | b-value | 0.3 |
Standard nominal flow rate | 3600l/min | Duty cycle | 100% |
Coil characteristics | 110 V AC: 50/60 Hz, initial power 5.0 VA, holding power 3.7 VA | Permissible voltage fluctuations | +/- 10 % |
Operating medium | Compressed air as per ISO 8573-1:2010 [7:4:4] Inert gas | Information on operating and pilot media | Operation with oil lubrication possible (required for further use) |
Corrosion resistance class (CRC) | 2 - Moderate corrosion stress | Note on materials | RoHS-compliant |
LABS (PWIS) conformity | VDMA24364-B1/B2-L | Temperature of medium | -10°C 60°C |
Ambient temperature | -10°C 60°C | CE marking (see declaration of conformity) | As per EU low voltage directive |
UKCA marking (see declaration of conformity) | To UK instructions for electrical equipment | Type of mounting | Line installation With accessories |
Mounting position | Any | Flow direction | Non-reversible |
Product weight | 500g | Pneumatic connection 1 | 1/2 NPT |
Pneumatic connection 2 | 1/2 NPT | Pneumatic connection 3 | G1/4 |
Air quality class at the output | Compressed air as per ISO 8573-1:2010 [7:4:4] Inert gas | Pilot air supply port | Internal |
Electrical connection | Form C Plug as per DIN EN 175301-803 | Signal status display | With accessories |
Seals material | NBR | Housing material | Die-cast aluminum |
Manufacturer ID | 173909 |
Specifications may be subject to change without notice