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Leading OEM Manufacturer of
Electro-Pneumatic Valve Positioners

Wenzhou EAA Electric Co., Ltd. – Global supplier of high-performance valve automation solutions for industrial process control, pneumatic actuators, and smart positioners.

Explore Products
Valve Positioner Manufacturing

About Us

Wenzhou EAA Electric Co., Ltd. (subsidiary of Snda Industry Co., Limited) is a worldwide leading manufacturer of precision pneumatic and electro-pneumatic automatic control products essential to automated industrial equipment, process control systems, and valve automation applications.

With a strong reputation for high performance and quality, our product range includes electro-pneumatic positioners, valve positioners, current transformers, voltage transformers, pneumatic actuators, limit switches, and pilot valves.

15+
Years Experience
60+
Countries Served

Our Premium Products

High-precision electro-pneumatic valve positioners and accessories engineered for reliability, durability, and optimal performance in industrial environments.

YT1000L Electro Pneumatic Valve Positioner

YT1000L Electro Pneumatic Valve Positioner

High-accuracy positioner compatible with YTC-type control valves. Ideal for linear motion applications.

YTC Type
YT1000R Electro Pneumatic Valve Positioner

YT1000R Electro Pneumatic Valve Positioner

Rotary version for quarter-turn valves. Designed for Rotork-type integration and high cycle life.

Rotork Type
NE724/726 Electro Pneumatic Valve Positioner

NE724/726 Electro Pneumatic Valve Positioner

Metso Neles-compatible model with advanced feedback control and rugged housing.

Metso Type
IP8000 Electro Pneumatic Valve Positioner

IP8000 Electro Pneumatic Valve Positioner

SMC-type positioner with IP65 protection, ideal for harsh industrial environments.

SMC Type
IP8100 Electro Pneumatic Valve Positioner

IP8100 Electro Pneumatic Valve Positioner

Enhanced version of IP8000 with internal PTM diagnostics and improved signal stability.

Smart Positioner
Pneumatic Valve Actuator

Pneumatic Valve Actuator

Double-acting or spring-return actuators for precise valve modulation and shut-off.

Actuator
Model 210 Limit Switch

Model 210 Limit Switch

Compact mechanical limit switch for position feedback in quarter-turn and linear valves.

Accessory
Pilot Valve

Pilot Valve

3/2-way pilot valve for actuator control, fast response, and low air consumption.

Accessory
View All Products

Why Choose Our Valve Positioners?

High Reliability

Engineered for continuous operation in demanding industrial environments with minimal maintenance.

Precision Control

Advanced feedback mechanisms ensure accurate valve positioning within ±0.5% tolerance.

OEM Customization

Full OEM support with custom branding, packaging, and technical specifications.

Global Compliance

Products meet international standards including CE, ISO, and IEC for global deployment.

100K+
Units Produced Annually
60+
Countries Served
99.2%
Customer Satisfaction
15+
Years in Industry

Frequently Asked Questions

What is a valve positioner?

A valve positioner is a device that ensures a control valve reaches the desired position as per the control signal. It takes the stem displacement signal as feedback and adjusts the actuator accordingly for precise control.

What types of valve positioners do you offer?

We offer pneumatic, electro-pneumatic, and smart valve positioners. Our product lines include YTC type (YT1000L/R), Rotork-compatible, Metso Neles (NE724/726), and SMC-type (IP8000/IP8100) models.

Can you provide OEM services?

Yes, we are a leading OEM manufacturer. We offer full customization including branding, packaging, technical modifications, and private labeling for bulk orders.

What industries use your products?

Our valve positioners are used in oil & gas, chemical processing, power generation, water treatment, pharmaceuticals, and food & beverage industries.

Get in Touch

For product inquiries, OEM partnerships, or technical support, visit our official website to connect with our team.

Visit Official Website

Add: EAA Central Industrial Zone, Wenzhou, Zhejiang Province, China

Tel: 0086-577-65165096 | Fax: 0086-577-65165096

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