About Us

About Hangzhou Worldwides Valve

Since 1958, Hangzhou Worldwides Valve Co., Ltd. has been a leader in process efficiency and energy conservation for the process industry, with over five decades of experience building steam engineering and control instrumentation solutions. We design and manufacture pressure reducing desuperheater systems, desuperheater systems, safety valves, control valves and all sizes of high pressure rated valves.

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Why Worldwides Valve

Six decades of focused expertise in steam and fluid control. The numbers behind a trusted partner for process plants across five continents.

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Why Choose Us

From engineering to after-sales, we combine heritage, capability and global service to keep your steam systems efficient and reliable.

60+ Years Heritage
Integrated Manufacturing
Custom Engineered Solutions

One-stop Services
Consistent Quality
Experienced experts

Product Categories

Explore our complete range of steam and fluid control products — from pressure reducing desuperheaters to safety, control and isolation valves. Every category is engineered for demanding process environments in power, petrochemical and industrial plants.

Pressure Reducing And Desuperheating System

Pressure Reducing System

Industry Applications

Engineered steam control and isolation for the world's process industries. From power plants and petrochemical complexes to paper, sugar and HVAC systems, our valves keep critical lines safe and efficient.

Power Plants & Turbine Bypass

Petrochemical & Refineries

Industrial Boilers & Utilities

Paper & Pulp Mills

Sugar & Food Processing

HVAC & District Heating

Customization

Not every process fits a standard valve, so we design and build to your exact requirements. Single-source engineering — from pressure class and connection type to material and testing — delivered to spec.

Customized to your specifications:

Pressure Class

Designed for your operating pressure and temperature envelope, from low-pressure utility steam to high-pressure turbine bypass.
Connection Type

Flanged, butt-weld or threaded connections in ANSI, DIN, JIS and GB standards to match your piping.
Material

Carbon steel, alloy steel, stainless steel and special alloys selected for your media and service life.

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Specification & Sizing
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Engineering & Drawing
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Material Selection
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Manufacturing & Testing
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Commissioning & Support
More Customization

Global Sourcing & Support

With exports to 40+ countries and a responsive engineering team, we support distributors and end users alike. Fast quotations, complete documentation and reliable after-sales keep your projects on schedule.

Worldwide Presence

Serving process industries across global markets with reliable supply and spare-parts support.
Engineering & Testing

In-house R&D, machining and testing ensure full quality control from specification to commissioning.

Certificate Display

Quality you can verify. Our management system and products are certified to internationally recognized standards, giving buyers confidence across regulated markets and tender requirements.