Valve Positioner Accessories
Century Weiye : Your Leading Valve Positioner Accessories Supplier in China!
Century Weiye (Dalian) Control Equipment Co., Ltd. is a professional supplier specializing in industrial valves and automation control equipment. Since 2019, we have been dedicated to serving global process industries with reliable products, fast delivery, and practical engineering support.
Fast Delivery from Ready Stock
Large inventory allows us to respond quickly to urgent requirements. Standard items can be shipped within 1–2 weeks, helping you avoid costly downtime and project delays.
One-Stop Procurement Solution
From product selection to delivery, we cover the full process including technical consultation, quotation, order handling, quality inspection, and logistics coordination.
Reliable Quality Assurance
All products are inspected before shipment and backed by a 1-year warranty. This ensures stable performance in demanding industrial environments.
Global Supply Experience
We have served clients across the Middle East, Southeast Asia, and other regions, supporting refinery projects, chemical plants, and industrial upgrades.
Introduction
Valve actuators are essential devices used to automate the operation of industrial valves. They convert energy such as compressed air, electricity, or hydraulic pressure into mechanical motion to open, close, or regulate valves.
Technical Specifications
|
Parameter |
Description |
|
Function |
Local manual control and visual status indication for safety shutdown valves. |
|
Control Options |
Open, Close, Test (Protected Pushbuttons) |
|
Status Indicators |
3 LED Lights: Open, Closed, Ready to Reset |
|
Compatibility |
HART®-communicating DVC6200 SIS digital valve controller. |
|
Mounting |
Local field installation near the valve. |
|
Construction |
Rugged industrial-grade, corrosion-resistant enclosure. |
|
Applications |
SIS loops, Proof Testing, Commissioning, Emergency Actuation where visual feedback is critical. |
Key Features
High Torque and Thrust
Actuators provide sufficient force to operate valves under various pressure conditions.
Fast and Reliable Operation
Automated actuation reduces manual errors and improves system efficiency.
Precise Control
When combined with positioners, actuators enable accurate flow regulation.
Flexible Configuration
Available in multiple sizes, torque ranges, and control modes.
Long Service Life
Designed for continuous operation in harsh industrial environments.
Applications
Valve actuators are widely used in:

Oil & Gas Industry
Petrochemical Plants
Power Generation
Water Treatment Systems
Industrial Automation
Customization Options
We provide flexible customization services to meet specific project requirements:
Torque & Thrust Customization
Actuators can be configured according to required torque or thrust output for different valve sizes.
Mounting & Interface Options
Customized mounting dimensions and connection standards (ISO, DIN, ANSI) for seamless integration.
Control System Integration
Support for positioners, limit switches, solenoid valves, and smart controllers.
Material Selection
Carbon steel, stainless steel, and special alloy options for corrosive or high-temperature environments.
Quality Assurance
We ensure consistent product quality through:
Strict material inspection
Precision machining and assembly
Performance and torque testing
Compliance with international standards








