8083964

Name: Festo 8083964 Piston actuator DFPK-75-20-PR-V4
Brand: Festo

Piston actuator DFPK-75-20-PR-V4

The Festo 8083964 industrial component features a valve actuator size of 75 with a 20 mm stroke, operating at pressures from 0.5 MPa to 1 MPa (5 bar to 10 bar, 72.5 psi to 145 psi) using compressed air conforming to ISO 8573-1:2010 [7:4:4]. This normally closed unit operates with a reduced spring force control function, includes a mechanical indicator for position sensing, and offers an any-position mounting configuration with IP65, IP67, and IP69K degrees of protection. Certified for hazardous locations under ATEX, UKEX, and EPL Db/Gb standards, it supports Zone 1, 2, 21, and 22 environments within an ambient temperature range of 0 °C to 60 °C. Submit the exact part number, quantity, and application requirements to receive a formal quotation.

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Manufacturer: Festo
Part number: 8083964
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Technical Specifications

Size of valve actuator: 75
Stroke: 20 mm
Mounting position: Any
Position sensing: With mechanical indicator
Control function: Closed by reduced spring force, NC
Operating pressure: 0.5 MPa...1 MPa | 5 bar...10 bar | 72.5 psi...145 psi
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 certication 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)
ATEX category gas: II 2G
ATEX category for dust: II 2D
Type of ignition protection for gas: Ex h IIC T6...T4 Gb
Type of (ignition) protection for dust: Ex h IIIC T80°C...T120°C Db
Explosive ambient temperature: 0°C <= Ta <= +60°C
Operating medium: Compressed air as per ISO 8573-1:2010 [7:4:4]
LABS (PWIS) conformity: VDMA24364 Zone III
Storage temperature: -10 °C...60 °C
Degree of protection: IP65 | IP67 | IP69K
Ambient temperature: 0 °C...60 °C
Product weight: 2539 g
Pneumatic connection: Internal thread G1/8
Note on materials: RoHS compliant
Cover material: Cast stainless steel

Engineering context

Identification and RFQ Guidance

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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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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 8083964. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.