Quarter turn actuator

The DFPD-20-RP-90-RD-F03 is a high-performance quarter turn actuator manufactured by Festo, designed for precise and reliable 90-degree rotational motion in industrial valve control applications. It belongs to the pneumatic actuator category, leveraging compressed air to generate torque for operating quarter-turn valves such as ball valves, butterfly valves, and plug valves. With its robust construction and advanced design, this actuator ensures efficient valve actuation, contributing to smooth process control in various industrial environments, including chemical, petrochemical, water treatment, and manufacturing sectors.

一、产品介绍

这款四分之一转执行器是由WYEValve公司生产的高性能四分之一转执行器,专为工业阀门控制应用中精确可靠的90度旋转运动而设计。它属于气动执行器,利用压缩空气产生扭矩来驱动四分之一转阀门,例如球阀、蝶阀和旋塞阀。凭借其坚固的结构和先进的设计,这款执行器可确保高效的阀门驱动,从而有助于在包括化工、石油化工、水处理和制造等在内的各种工业环境中实现平稳的工艺控制。

二、产品特点

  1. 精确的90度旋转角度该执行器提供精确的90度旋转角度,完美匹配四分之一圈阀门的全开/全关操作要求。这种精度消除了阀门错位,确保了性能的稳定性。
  2. 高扭矩输出在额定工作压力下,它可提供 20.1 Nm 的扭矩,即使在苛刻的工艺条件下也能提供足够的力来平稳地驱动阀门,从而提高运行可靠性。
  3. 坚固的气动连接配备 G1/8 气动连接,可实现安全无泄漏的空气供应,确保稳定的气动操作,并与标准工业管道系统兼容。
  4. 标准化法兰和轴设计
    • F03 法兰孔型确保与各种阀门安装配置兼容,简化安装和集成。
    • T9 轴连接可实现执行器和阀门之间安全、精确的扭矩传递,最大限度地减少反冲和磨损。
  5. 坚固耐用的结构:该执行器采用优质材料制造,具有出色的抗工业磨损、抗腐蚀和抗环境因素性能,确保较长的使用寿命和降低的维护成本。
  6. 高效的气动操作其气动驱动机构可实现快速响应时间,便于快速驱动阀门,以便及时进行工艺调整并提高操作效率。

三.技术数据

  • 阀门执行器尺寸20
  • 法兰孔型F03
  • 旋转角度90 度
  • 末端位置调节范围为 0° -5° … 5°
  • 标称旋转角度下的末端位置调节范围为-5 度至 5 度
  • 轴连接深度10 毫米
  • 连接件符合ISO 5211标准
  • 安装位置可选
  • 工作方式:双作用
  • 设计齿轮齿条
  • 收盘方向:向右收盘
  • 符号00991265
  • 阀门连接符合VDI/VDE 3845 (NAMUR)标准
  • 定位器和位置传感器的连接点符合VDI/VDE 3845 标准 AA 1 尺寸。
  • 根据 VDMA 66413 标准,设备类型为安全设备
  • 安全功能:安全功能包括将驱动装置切换到预设的安全切换位置。此切换动作是通过向相应的压力腔内施加压缩空气来实现的。产生的扭矩值取决于压力。
  • 安全完整性等级 (SIL)低需求模式下最高可达 SIL 2,冗余架构下最高可达 SIL 3,高需求模式下最高可达 SIL 1
  • 该产品已通过 ISO 13849 和 IEC 61508 (SIL) 安全功能认证。该产品可用于 SRP/CS 系统,最高安全等级为 SIL 2(低需求);该产品可用于 SRP/CS 系统,最高安全等级为 SIL 1(高需求);在冗余架构中最高安全等级为 SIL 3。
  • 爆破压力24 巴
  • 工作压力0.2 MPa 至 0.8 MPa
  • 工作压力2 巴至 8 巴
  • 工作压力29 psi 至 116 psi
  • 额定工作压力0.55 MPa
  • 额定工作压力5.5 巴
  • 额定工作压力79.75 psi
  • 海事分类参见证书
  • CE 标志(参见符合性声明)符合欧盟防爆指令 (ATEX)
  • UKCA 标记(参见符合性声明)符合英国出口管制条例
  • 欧盟以外的防爆认证EPL Db (GB) EPL Gb (GB)
  • 防爆等级:1区(ATEX)、1区(UKEX)、2区(ATEX)、21区(ATEX)、21区(UKEX)、22区(ATEX)
  • 证书颁发机构:DNV TAP00001CE 德国技术监督协会(TÜV)莱茵 968/V 1106.01/2023
  • ATEX II类气体2G
  • ATEX 防爆类别II 类粉尘 2D
  • 气体防爆点火类型Ex h IIC T4 Gb X
  • 防爆点火类型:防爆型(适用于粉尘)Ex h IIIC T105°C Db X
  • 爆炸环境温度-20 ℃ <= Ta <= +80 ℃
  • 工作介质:压缩空气,符合 ISO 8573-1:2010 [7:4:4] 标准
  • 操作和试验介质的注意事项:露点至少比环境温度和介质温度低 10 °C;可进行润滑操作(在这种情况下,始终需要润滑操作)。
  • LABS (PWIS) 符合VDMA24364-B1/B2-L
  • 储存温度-20 °C 至 60 °C
  • 环境温度-20 °C 至 80 °C
  • 在额定工作压力和 0° 旋转角度下的扭矩为 20.1 牛米
  • 在额定工作压力和 90° 旋转角度下的扭矩为 20.1 牛米
  • 关于扭矩的​​说明:执行器的工作扭矩不得超过 ISO 5211 中列出的最大允许扭矩,该扭矩应参照安装法兰和联轴器的尺寸确定。
  • 在 0.6 MPa (6 bar, 87 psi) 压力下,每个循环的空气消耗量(0° – 标称旋转角度 – 0°)为 1.8 升
  • 产品重量1275 克
  • 轴连接T9
  • 气动连接G1/8
  • 材料说明:符合RoHS标准
  • 基材:阳极氧化锻造铝合金
  • 材料覆盖层:涂层压铸铝
  • 丁腈橡胶(NBR)材料密封件
  • 外壳材质:阳极氧化铝
  • 活塞材质:压铸铝
  • 承载材料POM
  • 凸轮材质:高合金不锈钢
  • 螺丝材质:高合金不锈钢
  • 轴材质:镀镍钢
valve

About Us

Founded in 2016, Shanghai Wangye Valve Manufacturing Co., Ltd. is a professional industrial fluid control manufacturer with nearly a decade of experience, integrating R&D, intelligent production, sales, and customized solutions. Leveraging Shanghai’s advanced manufacturing advantages, we’ve built a reliable brand across petrochemicals, power, metallurgy, water treatment, and new energy industries, offering gate/ball/butterfly valves and tailored solutions for harsh conditions. Backed by advanced equipment, full-process quality control, and ISO certifications, we adhere to “Integrity, Quality, Customer Focus, Innovation” and provide comprehensive services, striving for long-term cooperation and continuous technological upgrading.

valve

Why Choose Us

Talent and Efficient Team

WYE always insists that employees are the most valuable asset of the enterprise and the future of WYE; Adhere to prioritizing talent selection, education, and utilization in the development of enterprises; introducing talent as the highest return investment behavior. We regard talent as the primary resource for effective management, and pursue a high degree of harmony and unity between employee personal development and enterprise development.We encourage you to have a special perspective, think independently, and be good at organizing resources from all parties. Always maintain a responsible attitude towards results and a positive team spirit that is willing to share in every task..

High End Processing Equipment Creating Excellent Product Quality

Advanced automated production equipment and sophisticated assembly line production demonstrate first-class quality.Technical experts directly participate in production to ensure the concealment and reliability of the product.The increasing awareness of high-quality products and the continuous supply of industrial products have made WYE constantly changing.No matter how the world changes, the persistent spirit of excellence among WTE people remains unchanged.

Warehouse Strength

In our facility, raw materials (including core components and packaging supplies) are strictly controlled via a real-time digital inventory system—tracking batches, shelf life, and storage conditions to boost traceability and cut waste. Semi-finished products, post-preliminary quality checks, are stored per strict industry standards: labeled with progress/inspection records to avoid cross-contamination and damage. Finished products are sorted into specialized warehouses by type, market, and delivery schedule, streamlining picking and reducing dispatch delays. This standardized process effectively boosts efficiency: cutting redundant steps by 30%, shortening fulfillment cycles by 20%, and minimizing inventory/shipment errors.

Customized Solutions & After-Sales Support

Tailored to the distinct demands of industries like petrochemicals, new energy, and metallurgy, WYE provides personalized industrial fluid control solutions—covering pre-project demand assessment, customized valve design (matching specific working conditions like pressure or medium type), and on-site technical consultation to align with clients’ operational scenarios. Additionally, we offer comprehensive after-sales support: including on-site installation guidance, regular equipment maintenance inspections, and 24/7 responsive fault troubleshooting, which ensures the stable operation of clients’ systems and strengthens long-term cooperative partnerships.

Our Services

Our company is a one-stop solution for all valve-related needs, offering customization to tailor valves to unique specifications, professional installation & commissioning for seamless integration and optimal performance, maintenance & repair to keep valves in top condition and extend their lifespan, and technical support & consultation for expert advice on selection, optimization, and troubleshooting throughout every project stage.

Valve Customization Service

We design and manufacture valves tailored to your unique specifications, ensuring perfect compatibility with your systems and enhanced operational efficiency.

Valve Installation & Commissioning

Our expert team provides professional installation and commissioning services, guaranteeing seamless integration and optimal performance of your valves from day one.

Valve Maintenance & Repair

We offer regular maintenance, prompt repair, and parts replacement services to keep your valves in top condition, minimizing downtime and extending their lifespan.

Technical Support & Consultation

Get expert advice on valve selection, system optimization, and troubleshooting. Our technical team is available to guide you through every stage of your valve-related projects.

Our Products

EXHIBITION & PROJECTS

COOPERATIVE PARTNER

Valve Solutions That Transform Your Operations

Our valves offer superior durability, precise control, and tailored solutions for your industrial, commercial, or residential needs. Don’t miss the opportunity to get reliable valve products and expert support.

COMPANY LOCATION

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