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Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.
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Festo
170255
Air solenoid valve CPE18-M1H-5/3E-QS-8
The Festo part number 170255 is an electrical 18 mm piston gate valve featuring a 5/3 exhausted function, internal pilot air supply, and a normal nominal flow rate of 780 l/min normalized to DIN 1343. This component operates at 24V DC within a pressure range of 0.25 MPa to 1 MPa (2.5 bar to 10 bar) and includes QS-8 pneumatic working ports, adjustable exhaust air, a mechanical spring reset, and soft sealing. Constructed with an IP65 degree of protection when used with a plug socket per IEC 60529, it supports any mounting position, piloted control, and both detenting via accessory and non-detenting manual override, while carrying c UL us and DNV maritime certifications. Submit the exact part number, quantity, and application requirements to request a formal quote for this item.
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Industrial and obsolete parts are priced per enquiry: the final price depends on available stock, condition, quantity, and your delivery destination, so a fixed list price would be misleading. Request a quote and we confirm current pricing, lead time, and sourcing options — including hard-to-find and discontinued Festo references — within one business day.
- Manufacturer
- Festo
- Part number
- 170255
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 170255.
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Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Valve function
- 5/3 exhausted
- Actuation type
- Electrical
- Width
- 18 mm
- Normal nominal ow rate (normalized to DIN 1343)
- 780 l/min
- Pneumatic working port
- QS-8
- Operating voltage
- 24V DC
- Operating pressure
- 0.25 MPa...1 MPa | 2.5 bar...10 bar
- Structural design
- Piston gate valve
- Reset method
- Mechanical spring
- Certication
- c UL us - recognized (OL)
- Maritime classication
- See certicate
- Certicate issuing authority
- DNV-TAA000032X | UL MH19482
- Degree of protection
- IP65 | With plug socket | As per IEC 60529
- Nominal width
- 8 mm
- Exhaust air function
- Adjustable
- Sealing principle
- Soft
- Mounting position
- Any
- Manual override
- Detenting via accessory | Non-detenting
- Type of control
- Piloted
- Pilot air supply port
- Internal
- Flow direction
- Non-reversible
- Valve position ID
- Label holder
- Lap
- Positive overlap
- Switching time off
- 38 ms
- On switching time
- 20 ms
- Duty cycle
- 100%
- Max. positive test pulse with 0 signal
- 3300 µs
- Max. negative test pulse on 1 signal
- 3100 µs
Engineering context
Identification and RFQ Guidance
What to include in your RFQ
Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.
Technical verification
Our sourcing response is prepared against Festo 170255. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.