pneumatic actuator
pneumatic actuator
pneumatic actuator
pneumatic actuator
pneumatic actuator

Stainless Steel Horizontal Mastering Pneumatic electric Valve Actuator

JN-PA-1001-23
Size: Applicable to DN15–DN200 valves.
Grade: SS304/SS316L.
Standard: DIN, SMS, 3A, ISO.
Working pressure: 0.3–0.8 MPa.
Test pressure: 1.2 MPa.
Temperature Range: -20°C to 180°C
PTFE seals: excellent chemical resistance.
Viton seals: high-temperature sealing durability
Quantity:
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Stainless Steel Horizontal Mastering Pneumatic electric Valve Actuator
 

TheStainless Steel Horizontal Mastering Pneumatic electric actuator is a core pneumatic drive component for various shut‑off and control valves. It features a dual‑air‑source fork transmission structure, with a lightweight integrally formed aluminum alloy body and external stroke limit adjustment assemblies. It is suitable for sanitary butterfly valves, ball valves, diaphragm valves, and angle seat valves. Two independent air sources alternately supply air to achieve 90° reciprocating opening and closing of the valve. Upon air supply interruption, the valve maintains its current position without spring return fatigue loss. It can be equipped with valve position feedback control heads, solenoid valves, and air treatment units to interface with central control PLC systems for automated remote management. The surface is hard‑anodized for corrosion protection and resistance to water spray, making it suitable for clean pipelines in food, pharmaceutical, and fine chemical industries. It is widely used in purified water distribution, CIP online cleaning, pharmaceutical liquid transfer, and raw material circulation automated pipeline networks.pneumatic actuator

Compared with single‑acting spring return actuators:
The double‑acting design has no internal spring, so there is no risk of spring fatigue or fracture under long‑term high‑frequency operation, resulting in a longer service life. It provides stable and uniform output torque with higher torque for the same volume. Upon air loss, it maintains the valve position, keeping the pipeline open or closed without forced opening or closing. This is suitable for continuous production processes where sudden media cut‑off is not allowed.

Compared with ordinary unlimited basic actuators:
It comes with built‑in bidirectional fine‑adjustment limit screws for precise calibration of fully open and fully closed positions, preventing valve over‑travel seal wear or leakage due to incomplete closure. The standardized universal mounting interface allows direct addition of feedback control heads for rapid digital signal traceability on production lines.

TheStainless Steel Horizontal Mastering Pneumatic electric Valve Actuator has two independent air supply ports for opening and closing. Compressed air alternately drives the internal fork swing arm to rotate reciprocally, turning the output shaft through 90° to open or close the valve. External stroke limit screws on both sides of the body allow fine adjustment of the valve stop angle, precisely controlling the disc or plug position. It can be paired with a pneumatic valve control head to collect valve position signals and upload them to the central control system for real‑time monitoring. Upon air loss, there is no spring return, so the valve remains at its current working position, ensuring production continuity.

 

Accessories

 Component & Material Table
  • Body material： standard aluminum alloy hard-anodized, or all-stainless steel for highly corrosive conditions.
  • Accessories：transparent plastic valve position feedback control head, explosion-proof limit switches, 5/2-way solenoid valve, air filter regulator
  • Air port specification： standard G1/4 threaded ports, suitable for clean dry compressed air.
  • Torque ratings： multiple torque models available, suitable for DN15~DN300 sanitary valves
  • Protection upgrade： waterproof and dustproof sealing kits for workshop high-pressure water
    wash and disinfection environments.

Digital advantages

  • External valve position feedback components can be added to send valve open/close signals to the central PLC, ensuring complete production switch data retention and full process traceability.

  • All models feature standardized mounting dimensions and clear classification, facilitating digital warehouse stocking and equipment record management.

  • External signal accessories are modular and do not require integrated sensors, reducing actuator complexity and lowering failure probability.

  • Stable operation with high repeatability and low performance fluctuation enables digital statistical analysis of equipment failure rates and energy consumption in production lines.

Stainless Steel Horizontal Mastering Pneumatic electric Valve Actuator
 
Feature (F)、Advantage (A)、Benefit (B)
  1.  Dual-Air-Source Fork Drive - Smooth and Precise Valve Operation
  • F:Two independent air ports, internal fork transmission mechanism, and bidirectional stroke limit adjustment screws.
    A: The two air sources independently drive opening and closing, providing uniform and stabletorque output. The fully open and fully closed positions can be individually fine-tuned forsmooth, impact-free operation with no valve position drift.
    B:Suitable for various clean pipeline valves, avoiding pipeline vibration, media stratification, orjoint leakage caused by switching impacts. Reduces seal wear and provides long-term protectionfor the entire pipeline and valve system.
  1. Aluminum Alloy Hard-Anodized Cylinder - Wear-Resistant and Long Service Life
  • F:Integrally extruded aluminum alloy cylinder with internal and external hard anodizing treatment, plus blue anti-corrosion end caps.
    A:High compressive strength, resistant to workshop humidity and mild acid/alkali environments. Resists rust, wear, and cylinder deformation.
    B: Suitable for chemical, food, and pharmaceutical applications. Reduces the frequency ofwhole-unit replacement, lowering long-term equipment procurement costs.
  1.  Double-Acting Spring-Free Design - Lower Continuous Operation Losses
  • F:Standard double-acting design, driven bidirectionally by dual air sources, with no internalreturn spring.
    A:Eliminates the risk of spring fatigue fracture. Supports 24/7 continuous reciprocating switching. Provides higher output torque at the same air supply pressure.
  • B: Ideal for high-frequency valve switching in production lines. Reduces downtime and laborcosts for spring replacement and maintenance
  1. Top-Mounted Adjustable Limit Structure - Precise Matching for VariousValves
  •  F:Blue and yellow stroke limit adjustment caps on top of the body, independently adjustable for fully open and fully closed positions.
     A:Allows fine-adjustment of valve stroke without disassembling the cylinder, adapting to different valve seal clearances and preventing over-travel seal damage.
     B:One actuator can fit multiple ball and butterfly valves, reducing the variety of models needed for inventory and increasing versatility.
  1. Standardized Universal Mounting Interface - Easy Expansion and Integration
  •  F:Unified output shaft dimensions, top M5 mounting holes, and side standard accessorymounting positions.
     A: Directly mounts to various valve bodies and allows quick addition of position feedbackswitches and solenoid valves without extra adapter brackets.
    B:Strong adaptability for automation retrofits on new and existing production lines. Replaces manual handles or old pneumatic heads without pipeline modifications.
 
Stainless Steel Horizontal Mastering Pneumatic electric Valve Actuator
 
Body Material：Aluminum alloy with hard anodized anti-corrosion treatment
Drive Mode：Dual air source fork drive, double acting without spring
Rotation Angle：90° quarter turn, adjustable stroke limit screws
Air Supply Interface：Standard G1/4 internal thread double air ports
Working Air Pressure：0.4 ~ 0.8 MPa clean dry compressed air
Supported Accessories：Valve position feedback control head, solenoid valve, air filterregulator
Operating Temperature：-20°C~80°C
 
 
 
 

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