Precision Pneumatic Valves & Actuators

Zhejiang Huaershi Auto-control Instrument Valve Co., Ltd. is a leading manufacturer integrating R&D, production, and service of high-performance pneumatic control valves and actuators. Certified with ISO9001, TS, SIL, and CE standards, we deliver reliable industrial flow solutions worldwide.

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About HES Valve

Zhejiang Huaershi Auto-control Instrument Valve Co., Ltd. is a professional technology enterprise integrating R&D, production, sales, and service of industrial valves and actuators. With years of expertise, we have built a reputation for delivering high-quality, durable, and precision-engineered pneumatic control solutions.

Our products are widely used in petrochemical, water treatment, power generation, food & beverage, and pharmaceutical industries. We serve clients across North America, Europe, Southeast Asia, and the Middle East with consistent quality and responsive support.

ISO9001, TS, SIL, CE Certified Manufacturing
Advanced CNC & Precision Machining Facilities
Custom Design & OEM/ODM Support Available

15+

Years in Industry

Our Competitive Advantages

From design to delivery, HES Valve ensures excellence at every stage. Discover what sets us apart in the industrial valve market.

Advanced Production

Equipped with precision CNC machining centers, NC hobbing machines, automatic spraying lines, and dust-free assembly plants, ensuring high efficiency and consistent quality.

Rigorous Quality Control

Every product undergoes scientific testing and repeated manual inspections to ensure reliability, durability, and performance under real-world conditions.

In-House R&D Team

Professional design engineers capable of custom product development and technical support tailored to specific industrial requirements.

Efficient Management

Streamlined processes, clean production environment, and a dedicated team committed to professionalism, excellence, and continuous improvement.

Comprehensive Support

On-site technical assistance, installation guidance, commissioning, and training available globally to ensure worry-free operation.

Global Certifications

Our products meet international standards including ISO9001, TS, SIL, and CE, ensuring compliance and safety across diverse applications.

Our Products

Explore our comprehensive range of pneumatic actuators and control valves designed for precision, durability, and optimal performance.

DR00060 Pneumatic Actuator

Rack & Pinion, Spring Return, for Ball/Gate/Butterfly Valves

Pneumatic Actuator

Pneumatic Wafer Butterfly Valve

Metal Hard-Sealed, Double Acting or Spring Return

Butterfly Valve

Flanged Pneumatic Ball Valve

Floating/Fixed Type, Stainless Steel Body

Ball Valve

SC5 Rack & Pinion Actuator

Spring Return, Compact Design for Space-Limited Installations

Actuator

Double Acting Pneumatic Gate Valve

Knife Gate Type, Ideal for Slurry & Viscous Media

Gate Valve

Pneumatic Fluorine Lined Butterfly Valve

Wafer Type, Corrosion-Resistant for Chemical Applications

Butterfly Valve

Pneumatic V Ball Valve

Double Acting or Spring Return, High Precision Flow Control

Ball Valve

Pneumatic 3-Way Ball Valve

Internal Thread, For Flow Diversion or Mixing

Ball Valve

Double Acting Pneumatic Check Valve

Flanged, Prevents Backflow in Critical Systems

Check Valve

AW-S2 Series Actuator

For Ball, Check & Butterfly Valves, Compact & Reliable

Actuator

Pneumatic Film Shut-off Valve

Models ZMQP, ZMBQ, ZMAQ – High Sealing Performance

Control Valve

Ball & Butterfly Valve Manual Pump

For Emergency Operation or Manual Override

Accessories

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Frequently Asked Questions

What certifications do your products have?

Our products are certified with ISO9001, TS, SIL, and CE standards, ensuring compliance with international quality and safety regulations.

Can you provide custom valve designs?

Yes, our in-house R&D team offers OEM and ODM services. We can customize materials, dimensions, pressure ratings, and actuation types based on your requirements.

What is the delivery time for standard products?

Standard products are typically shipped within 7–15 days after order confirmation. Custom orders may require additional time depending on complexity.

Do you offer technical support after purchase?

Absolutely. Our team provides installation guidance, commissioning support, troubleshooting, and on-site service when needed to ensure smooth operation.

What payment methods do you accept?

We accept T/T (Telegraphic Transfer), L/C (Letter of Credit), and other secure payment methods. Terms can be discussed based on order volume and partnership level.

Get in Touch

Reach out to our sales team for product inquiries, technical support, or custom solutions.

Contact Information

Contact: EVA DONG
Mobile: +8618858726127
Fax: +86-577-86934333
Email: [email protected]
Address: No. 15, Xingchao Road, Binhai Industrial Zone, Longwan District, Wenzhou, Zhejiang, China
WhatsApp/WeChat: +8618858726127
QQ: 1049333180

How to Contact Us

For immediate assistance, please call or message us via WhatsApp, WeChat, or email. Our sales team responds within 24 hours.

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