Festo DFPK-75-20-PR-V4 – Process Valve Actuator | 75 Size | Murali Pneumatics Coimbatore
The Festo DFPK-75-20-PR-V4 is a pneumatic piston actuator designed for automated process valves in demanding industrial environments. Featuring a size 75 actuator body with a 20 mm stroke and spring-return fail-safe operation, it is suitable for process automation applications requiring reliable valve actuation.
This actuator is certified for ATEX Zones 1, 2, 21, and 22 and features corrosion-resistant stainless steel construction with IP69K protection.
Ideal for food processing, packaging, pharmaceutical, and process industries.
Festo Part Number: 8083964
Available with Murali Pneumatics, your authorized Festo dealer in Coimbatore.
Specifications
| Brand | Festo |
| Series | DFPK |
| Festo part number | 8083964 |
| Product Type | Pneumatic Process Valve Actuator |
| Actuation Type | Spring Return |
| Control Function | Normally Closed |
| Actuator Size | 75 |
| Stroke Length | 20 mm |
| Operating Pressure | 5-10 bar |
| Position Detection | Mechanical Indicator |
| Operating Medium | Compressed Air ISO 8573-1 [7:4:4] |
| Mounting Type | Any position |
| Housing Material | Cast Stainless Steel 1.4408 |
| Seal Material | Fluoro Rubber |
| Ambient Temperature | 0°C to +60°C |
| Protection Class | IP65/IP67/IP69K |
| Explosion Protection | ATEX Zone 1/2/21/22 |
| Weight | 2539 g |
| RoHS Compliant | Yes |
Product Description
Festo DFPK-75-20-PR-V4 Pneumatic Process Valve Actuator
The Festo DFPK-75-20-PR-V4 is a pneumatic piston actuator designed specifically for quarter-turn and process valve automation applications. Part of the proven DFPK series, this actuator combines robust stainless-steel construction, spring-return fail-safe operation, and explosion protection certification for use in demanding industrial environments. Designed for food processing, packaging, pharmaceutical, chemical, and process automation industries, the DFPK series provides reliable valve actuation performance with excellent corrosion resistance and high ingress protection ratings.Key Features
- Spring-return fail-safe design — valve closes automatically upon loss of air pressure
- 20 mm piston stroke — optimized for process valve operation
- Size 75 actuator body — suitable for medium-sized process valves
- ATEX certified — suitable for hazardous gas and dust environments
- Stainless steel housing and cover — excellent corrosion resistance
- IP65, IP67 and IP69K protection — suitable for washdown environments
- Mechanical position indicator — provides clear valve position status
- Operates from 5 to 10 bar supply pressure — compatible with standard plant air systems
- PWIS/LABS compliant — suitable for paint and sensitive production areas
- Any mounting position — simplifies installation and retrofit projects
Technical Specifications
| Festo Part Number | 8083964 |
| Series | DFPK |
| Product Type | Pneumatic Process Valve Actuator |
| Model | DFPK-75-20-PR-V4 |
| Actuator Size | 75 |
| Stroke | 20 mm |
| Control Function | Closed via reduced spring force (Normally Closed) |
| Mounting Position | Any |
| Position Detection | Mechanical indicator |
| Operating Pressure | 5 to 10 bar (0.5 to 1 MPa) |
| Operating Medium | Compressed air to ISO 8573-1:2010 [7:4:4] |
| Ambient Temperature | 0°C to +60°C |
| Storage Temperature | -10°C to +60°C |
| Pneumatic Connection | Female thread G1/8 |
| Degree of Protection | IP65, IP67, IP69K |
| Explosion Protection | ATEX Zone 1, Zone 2, Zone 21, Zone 22 |
| ATEX Gas Category | II 2G |
| ATEX Dust Category | II 2D |
| Gas Protection Type | Ex h IIC T6...T4 Gb |
| Dust Protection Type | Ex h IIIC T80°C...T120°C Db |
| Explosion Ambient Temperature | 0°C to +60°C |
| CE Certification | EU ATEX Directive |
| UKCA Certification | UK EX Instructions |
| EPL Classification | EPL Gb, EPL Db |
| Housing Material | Cast Stainless Steel (1.4408) |
| Cover Material | Cast Stainless Steel |
| Piston Rod Material | High-Alloy Stainless Steel |
| Seal Material | Fluoro Rubber |
| LABS Conformity | VDMA24364 Zone III |
| RoHS Compliance | Yes |
| Product Weight | 2539 g |
Common Applications
- Butterfly valve automation in food processing plants
- Process valve actuation in pharmaceutical manufacturing facilities
- Steam and process media control systems in textile processing plants around Coimbatore
- Packaging machine process valve automation
- Chemical dosing and process control systems
- Hazardous area valve automation in process industries
Why Buy from Murali Pneumatics?
- Authorized Festo Channel Partner in Coimbatore since 1991
- 100% genuine Festo products with manufacturer warranty
- Ready stock availability of popular Festo automation products
- Expert technical support and application assistance: +91 98422 47546
Compatible Accessories
- Festo process valves
- NAMUR solenoid valves
- Pneumatic tubing and fittings
- Air preparation units (FRL)
- Position sensors and limit switch boxes
- Mounting hardware and brackets