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DAPS

Product catalog summary

Overview
The document provides comprehensive technical specifications and data for Festo's DAPS quarter turn actuators, designed for the process industry. These actuators control valves with a 90° rotation, such as ball and butterfly valves, and are available in various versions, including high-temperature, stainless steel, and models with manual overrides.

Specifications

Size and Torque: Sizes range from 0008 to 8000, with torque from 8 to 8000 Nm.
Swivel Angle: 0 to 90°.
Design: Utilizes a scotch yoke mechanism.
Temperature Range: Standard models operate from -20°C to +80°C, with high-temperature versions up to +150°C.
Materials: Housing and cover made from wrought aluminium alloy, shaft from high-alloy steel, and seals vary by version.

Product Variants

High-Temperature Version (DAPS T4): For hot media flows, temperature range -20°C to +150°C.
Stainless Steel Version (DAPS CR): For corrosive environments, available in single and double-acting models.
Version with Handwheel (DAPS MW): Allows manual operation if pressure is lost.

Technical Data

Operating Pressure: 1 to 8.4 bar depending on the model.
Air Consumption: Varies by size, with detailed rates provided.
Weight: 300g to 106,000g depending on size.
ATEX Compliance: Certain models comply with ATEX directives for explosive atmospheres.

Connection and Mounting

Conforms to DIN ISO 5211 and NAMUR VDI/VDE 3845 standards.
Flange hole patterns and shaft heights specified for various models.

Accessories and Peripherals

Includes positioners, sensor boxes, limit switch attachments, solenoid valves, and ball valves.
Designed to enhance functionality and integration with process automation systems.

Conclusion
The DAPS quarter turn actuators are versatile and robust solutions for valve automation in the process industry, offering a range of options to suit different environmental and operational requirements.

Quarter Turn Actuators DAPS, Double-Acting

Specifications: Detailed specifications for DAPS quarter turn actuators, which are double-acting. Torque values are given as a function of operating pressure and swivel angle for sizes ranging from DAPS-0030 to DAPS-8000, ensuring performance does not exceed ISO 5211 standards.

Dimensions: Detailed dimensions for each actuator size are provided, essential for installation and integration.

Ordering Data: Includes part numbers and types for ordering actuators and wearing parts, with variants for different configurations (T4, T6).

Technical Data: Designed with a Scotch yoke system, single-acting mode, and can be mounted in any position. Operates with compressed air, with specific pressure ranges and environmental conditions outlined.

ATEX and Safety: Compliant with ATEX standards for gas and dust, ensuring safety in explosive environments. CE compliance under the EU Explosion Protection Directive.

Materials: Wrought aluminium alloy for housing and cover, high-alloy steel for the shaft, and various seal materials depending on the variant.

Performance Data: Includes air consumption and weight for each actuator size, crucial for system design and energy efficiency.

Overview: Detailed technical specifications and ordering information for Festo's DAPS series quarter turn actuators, both single-acting and double-acting, including data on sizes, materials, operating conditions, and performance metrics.

Specifications:

Sizes: Ranges from 0015 to 0480 for double-acting and 0015 to 0240 for single-acting actuators.
Torque: 15 Nm to 480 Nm depending on size and type.
Swivel Angle: Fixed at 90° for all models.
Design: Utilizes a Scotch yoke system, suitable for various mounting positions.
Materials: High-alloy stainless steel for housing, cover, and shaft.

Operating Conditions:

Pressure: 2.5 to 8.4 bar, nominal pressure 5.6 bar.
Temperature: Suitable for -20°C to +80°C.
Corrosion Resistance: CRC 3, suitable for high corrosion stress environments.
ATEX Compliance: Certified for explosive atmospheres, with specific categories for gas and dust.

Performance Metrics:

Air Consumption: Varies by size, with detailed rates at 6 bar.
Weight: 800g to 9500g depending on size.
Torque Output: Detailed tables provide torque output as a function of operating pressure and swivel angle.

Ordering Information: Comprehensive ordering data for various actuator types and sizes, including part numbers and specific configurations for different variants (e.g., T4, T6).

Recommendations: Ensure operating torque does not exceed maximum permissible torque as per ISO 5211 standards. Lubricated operation may be required for certain applications.

Catalog excerpts

Quarter turn actuators DAPS

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Quarter turn actuators DAPS The high-temperature version of the quarter turn actuator DAPS-T4 is specifically designed for the requirements for controlling process valves used with hot media flows. • Compact design • Torque characteristics adapted to process valves • The single-acting actuator has half the torque of the double-acting actuator for the same housing size • Low wear thanks to the simple and robust mechanical system • Adjustable swivel angle • Selected types in accordance with the ATEX directive for potentially explosive atmospheres • a www.festo.com/en/ex • Connection pattern to...

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Quarter turn actuators DAPS, double-acting Product range overview Flange hole pattern – Connection dimensions to DIN ISO 5211 and NAMUR VDI/VDE 3845 Connection F03 F03 F04 F04 Square T11 T11 T11 T14 Shaft height Hole pattern for NAMUR accessories Shaft height

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Quarter turn actuators DAPS, single-acting Product range overview Flange hole pattern – Connection dimensions to DIN ISO 5211 and NAMUR VDI/VDE 3845 Connection F03 F04 F04 F05 Square T11 T11 T14 T11 – Hole pattern for AMUR N accessories Flange hole pattern – Connection dimensions to DIN ISO 5211 and NAMUR VDI/VDE 3845 Connection F07 F10 F10 F12 F10 Square T22 T22 T27 T27 T36 Shaft height Shaft height

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Quarter turn actuators DAPS CR Product range overview DAPS CR, double-acting Flange hole pattern - Connection dimens Connection

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Quarter turn actuators DAPS d Internet: www.festo.com/catalogue/...

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Quarter turn actuators DAPS Peripherals overview Mounting components and accessories l) Only solenoid valves from size 0015 upwards can be directly mounted

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Quarter turn actuators DAPS

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Quarter turn actuators DAPs, double-acting Swivel angle 0 ... 90° Sets of wearing parts a Page 22 l) Corrosion resistance class CRC 3 to Festo standard FN 940070 High corrosion stress. Outdoor exposure under moderate corrosive conditions. Externally visible parts with primarily functional surface requirements which are in direct contact with a normal industrial environment.

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Quarter turn actuators DAPs, double-acting

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Quarter turn actuators DAPs, double-acting Torque for size at 5.6 bar and swivel angle 0° - |- Note The operating torque of the actuator must not be greater than the maximum permissible torque listed in ISO 5211 in relation to the size of the mounting flange and of the coupling.

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Quarter turn actuators DAPS, double-acting Data sheet Dimensions Size 0008 Download CAD data a www.festo.com d Internet: www.festo.com/catalogue/...

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Quarter turn actuators DAPs, double-acting

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Quarter turn actuators DAPs, double-acting

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Quarter turn actuators DAPs, double-acting

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Quarter turn actuators DAPs, double-acting Download CAD data a www.festo.com

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Download CAD data a www.festo.com Data sheet Dimensions Size 3840 Size

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Quarter turn actuators DAPs, double-acting Dimensions Download CAD data a www.festo.com

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Quarter turn actuators DAPs, double-acting

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Quarter turn actuators DAPs, double-acting

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Quarter turn actuators DAPs, double-acting

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Quarter turn actuators DAPs, single-acting Swivel angle 0 ... 90° Sets of wearing parts a Page 39 1) Minimum operating pressures vary for single-acting quarter turn actuators depending on spring quantity 2) Corrosion resistance class CRC 3 to Festo standard FN 940070 High corrosion stress. Outdoor exposure under moderate corrosive conditions. Externally visible parts with primarily functional surface requirements which are in direct contact with a normal industrial environment.

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Quarter turn actuators DAPs, single-acting

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Quarter turn actuators DAPs, single-acting Actual torque [Nm] as a function of operating pressure [bar], spring force and swivel angle [°] - |- Note The operating torque of the actuator must not be greater than the maximum permissible torque listed in ISO 5211 in relation to the size of the mounting flange and of the coupling.

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Quarter turn actuators DAPS, single-acting Data sheet Actual torque [Nm] as a function of operating pressure [bar], spring force and swivel angle [°] Spring force Operating pressure [bar] 5 5.6 6 0° 50° 90° 0° 50° 90° 0° 50° DAPS-0015 1 2 3 4 Torque for size at 5.6 bar and swivel angle 0° The operating torque of the actuator must not be greater than the maximum per

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Quarter turn actuators DAPS, single-acting Data sheet Actual torque [Nm] as a function of operating pressure [bar], spring force and swivel angle [°] Spring force Operating pressure [bar] 5 5.6 6 0° 50° 90° 0° 50° 90° 0° 50° DAPS-0480 1 2 3 4 Torque for size at 5.6 bar and swivel angle 0° The operating torque of the actuator must not be greater than the maximum permissible torque

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Quarter turn actuators DAPS, single-acting Data sheet Dimensions DAPS-0015-090-...-T4 Download CAD data a www.festo.com d Internet: www.festo.com/catalogue/...

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Quarter turn actuators DAPs, single-acting

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Quarter turn actuators DAPS, single-acting Data sheet Dimensions Size 0015 ... 0960 Download CAD data a www.festo.com d Internet: www.festo.com/catalogue/...

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