Confirm the exact configuration
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
550156
Basic valve CPE18-P1-5JS-1/4
The Festo 550156 is an 18 mm wide bistable 5/2-way piston gate valve featuring an ISO 15218 pilot control interface and a normal nominal flow rate of 1500 l/min at working ports of G1/4. Operating within a pressure range of -0.9 bar to 10 bar, this piloted valve incorporates adjustable exhaust air, a soft sealing principle, external pilot air supply, and a non-detenting manual override for any mounting position. It carries c UL us recognition, DNV and UL maritime and safety certifications, and conforms to EU low voltage and UKCA electrical equipment directives. Submit the exact part number, quantity, and application requirements for an RFQ.
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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
- 550156
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 550156.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Valve function
- 5/2-way, bistable
- Actuation type
- Via ISO 15218 pilot control interface
- Width
- 18 mm
- Normal nominal ow rate (normalized to DIN 1343)
- 1500 l/min
- Pneumatic working port
- G1/4
- Operating pressure
- -0.09 MPa...1 MPa | -0.9 bar...10 bar
- Structural design
- Piston gate valve
- Certication
- c UL us - recognized (OL)
- Maritime classication
- See certicate
- CE marking (see declaration of conformity)
- As per EU low voltage directive
- UKCA marking (see declaration of conformity)
- To UK instructions for electrical equipment
- Certicate issuing authority
- DNV-TAA000032X | UL MH19482
- Nominal width
- 8 mm
- Exhaust air function
- Adjustable
- Sealing principle
- Soft
- Mounting position
- Any
- Manual override
- Non-detenting
- Type of control
- Piloted
- Pilot air supply port
- External
- Flow direction
- Reversible
- Valve position ID
- Label holder
- Lap
- Positive overlap
- Pilot pressure MPa
- 0.2 MPa...1 MPa
- Pilot pressure
- 2 bar...10 bar
- Changeover time
- 15 ms
- Duty cycle
- 100%
- Max. positive test pulse with 0 signal
- 3300 µs
- Max. negative test pulse on 1 signal
- 3100 µs
- Permissible voltage uctuations
- -15% / +10%
- Operating medium
- Compressed air as per ISO 8573-1:2010 [7:4:4]
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 550156. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.