ZODA Safety Valve Co., Ltd | Industrial Safety Valve Manufacturer

About ZODA Safety Valve Co., Ltd

A legacy of innovation and reliability in industrial safety valve manufacturing.

Engineered for Excellence

ZODA Safety Valve Co., Ltd is headquartered in Yongjia County, Wenzhou – known as the "Home of Pumps and Valves in China." Established in 1994, we have grown into a leading manufacturer of safety and relief valves with five dedicated factories and over 480 skilled professionals.

Our team includes more than 35 engineers and 45 quality inspectors, ensuring every valve meets international standards including ANSI, API 526, DIN, ГОСТ, and JIS. With advanced equipment and a strict quality management system, ZODA delivers reliable overpressure protection for critical industrial systems.

5 Manufacturing Facilities
480+ Skilled Workers
35+ Engineers & R&D Team
ISO & International Certifications

Our Product Range

Comprehensive line of safety and relief valves designed for steam, pressure, corrosive media, and high-performance industrial applications.

A48C Open Bonnet Safety Valve

Full lift, metal-to-metal seated, flanged connection per ANSI B16.5. Ideal for boilers, gases, vapors, and fluids.

✔ Approved for gases, vapors, fluids
✔ Open bonnet design
✔ ANSI B16.5 flange

A46C Pilot Operated Safety Valve

High-precision super-pressure protection for containers, pipelines, and pressure equipment. Soft or metal seal options.

✔ Pilot operated design
✔ For high-pressure systems
✔ Soft/Metal seal options

High Performance Steam Safety Valve

Designed for overpressure protection in power boilers, reheaters, and once-through boiler systems.

✔ For steam systems
✔ High cycle durability
✔ Precision actuation

Lining Type Safety Valve

For corrosive media below 120°C. Body lined with F46 or PTFE. Resists hydrochloric acid, liquid chlorine, and chloroazotic acid.

✔ PTFE/F46 lining
✔ Corrosion resistant
✔ Wetted parts: full PTFE

WA42C Balance Bellows Safety Valve

Full lift, bellows-type valve for poisonous gases, corrosive media, and unstable backpressure systems.

✔ Bellows balanced design
✔ For unstable backpressure
✔ ANSI B16.5 flange

API 526 Flanged Pressure Relief Valve

Standard-compliant flanged valve for pressure relief in industrial systems. Metal-to-metal seated, full lift.

✔ API 526 compliant
✔ Flanged connection
✔ For fluids and gases

DIN ГОСТ JIS Safety Valve

Steel pressure relief valves for oil & gas, chemical, and power industries. High-precision action and durability.

✔ DIN, ГОСТ, JIS standards
✔ For oil & gas applications
✔ High action precision

Change Over Valve

Allows dual safety valve setup with one in operation and one on standby. Enables maintenance without system shutdown.

✔ Redundant valve setup
✔ Hot maintenance capable
✔ Single pipe joint

Why Choose ZODA?

Decades of engineering excellence, global compliance, and customer-focused innovation.

Global Certifications

Our valves meet API 526, ANSI, DIN, ГОСТ, and JIS standards. Certified for use in critical industrial environments worldwide.

Advanced Manufacturing

Five modern factories with precision machining, automated testing, and strict quality control at every stage.

Technical Support

Dedicated engineering team available for custom solutions, technical consultation, and after-sales service.

Latest News

May

Welcome New and Existing Customers to Inquire

If you are interested in our products, feel free to reach out through our official website for more information and quotations.

May

Congratulations on the Official Website Launch

We are proud to announce the successful launch of our updated official website, providing better access to product details and support.

Apr

ZODA Strengthens Global Presence

ZODA Safety Valve continues to expand its international footprint, serving clients in over 100 countries with reliable valve solutions.

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Precision Safety Valves for Critical Applications