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.
Global industrial sourcing · Houston, Texas info@mropartsrfq.com
Reference imageConfirm configuration by manufacturer part number.
Festo
158591
Compact cylinder DMML-25-20-P-A
The Festo 158591 is a double-acting industrial component featuring a 25 mm piston diameter, a 20 mm stroke, and a profile barrel design with a single-ended piston rod and a guide rod with yoke. Operating on compressed air per ISO8573-1:2010 [7:4:4] within a 1 to 10 bar pressure range, this unit delivers a theoretical force of 295 N on the advance stroke and 247 N on the return stroke at 6 bar. It incorporates flexible cushioning rings at both ends, position detection capabilities for proximity sensors, and optional mounting configurations via through holes or internal female threads. Submit the exact part number, quantity, and application requirements to receive a formal quotation.
Request pricing and availabilityCommercial response within one business day for your destination and required quantity.
Request a QuoteWhy no listed price?
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
- 158591
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 158591.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Stroke
- 20 mm
- Piston diameter
- 25 mm
- Cushioning
- P: Flexible cushioning rings/plates at both ends
- Assembly position
- Any
- Mode of operation
- double-acting
- Design structure
- Piston | Piston rod | Profile barrel
- Position detection
- For proximity sensor
- Variants
- Single-ended piston rod
- Protection against torque/guide
- Guide rod with yoke
- Working pressure
- 1 ... 10 bar
- Operating medium
- Compressed air in accordance with ISO8573-1:2010 [7:4:4]
- Note on operating and pilot medium
- Lubricated operation possible (subsequently required for further | operation)
- Corrosion resistance classification CRC
- 2 - Moderate corrosion stress
- Ambient temperature
- -20 ... 80 °C
- Tightening torque of the drive mounting
- 8 Nm +10%
- Theoretical force at 6 bar
- 295 N
- Theoretical force at 6 bar, return stroke
- 247 N
- Theoretical force at 6 bar, advance stroke
- 295 N
- Mounting type
- Optional | with through hole | with internal (female) thread
- Pneumatic connection
- M5
- Material cover
- Brass
- Material seals
- TPE-U(PU)
- Material housing
- Wrought Aluminum alloy | Anodized
- Material piston rod
- High alloy steel, non-corrosive
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 158591. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.