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Festo
8042191
Quarter turn actuator DFPD-300-
This Festo industrial component, part number 8042191, is a size 300 gear rack/pinion valve actuator featuring a 90-degree swivel angle, F10 and F0710 flange hole patterns, and an ISO 5211 standard valve connection. It operates in double-acting or single-acting modes with an operating pressure range of 2 bar to 8 bar, a nominal operating pressure of 2 bar to 6 bar, a 24 bar burst pressure, and a 24 mm shaft connection depth. The unit includes end-position adjusting ranges from -5 to 5 degrees at both 0 degrees and the nominal swivel angle, accommodates any mounting position, features NAMUR VDI/VDE 3845 valve and positioner connections, and carries CE and UKCA ATEX-compliant markings alongside EPL Db and EPL Gb explosion protection certifications. Submit the exact part number, quantity, and application requirements to receive a quote for this component.
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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
- 8042191
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 8042191.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Size of valve actuator
- 300
- Flange hole pattern
- F10 | F0710
- Swivel angle
- 90 deg
- End-position adjusting range at 0°
- -5 deg...5 deg
- End-position adjusting range at nominal swivel angle
- -5 deg...5 deg
- Depth shaft connection
- 24 mm
- Standard connection for valve
- ISO 5211
- Mounting position
- Any
- Mode of operation
- Double-acting | Single-acting
- Structural design
- Gear rack/pinion
- Closing direction
- Closes to the right | Closes to the left
- Valve connection conforms to standard
- VDI/VDE 3845 (NAMUR)
- Connection point for positioner and position sensor conforms to
- VDI/VDE 3845 Size AA 2
- Burst pressure
- 24 bar
- Operating pressure
- 0.2 MPa...0.8 MPa | 2 bar...8 bar | 29 psi...116 psi
- Nominal operating pressure
- 0.2 MPa...0.6 MPa | 2 bar...6 bar | 29 psi...87 psi
- Maritime classication
- See certicate
- CE marking (see declaration of conformity)
- as per EU explosion protection directive (ATEX)
- UKCA marking (see declaration of conformity)
- acc. to UK EX instructions
- Explosion protection certication outside the EU
- EPL Db (GB) | EPL Gb (GB)
- Explosion prevention and protection
- Zone 1 (ATEX) | Zone 1 (UKEX) | Zone 2 (ATEX) | Zone 21 (ATEX) | Zone 21 (UKEX) | Zone 22 (ATEX)
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 8042191. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.