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DWMC

Complete Solutions for
Safety Valves

DWMC

Complete Solutions for
Safety Valves

DWMC

Complete Solutions for
Safety Valves
Products
Reliable, Built to Last
Company News

Applications
DWMC products are designed for a wide range of industrial applications and services.

Petroleum Refining & Processing

In 2011, our company collaborated with East China University of Science and Technology to invest in and construct China's first hot-state full-performance testing facility designed and built in strict compliance with ASME PTC25 standards. This facility currently meets the full-performance testing requirements for pressure relief valves and main steam safety valves in million-kilowatt-class nuclear power plant pressurizers.

Storage Tank

In 2011, our company collaborated with East China University of Science and Technology to invest in and construct China's first hot-state full-performance testing facility designed and built in strict compliance with ASME PTC25 standards. This facility currently meets the full-performance testing requirements for pressure relief valves and main steam safety valves in million-kilowatt-class nuclear power plant pressurizers.

Geothermal Energy

In 2011, our company collaborated with East China University of Science and Technology to invest in and construct China's first hot-state full-performance testing facility designed and built in strict compliance with ASME PTC25 standards. This facility currently meets the full-performance testing requirements for pressure relief valves and main steam safety valves in million-kilowatt-class nuclear power plant pressurizers.

Bioenergy

In 2011, our company collaborated with East China University of Science and Technology to invest in and construct China's first hot-state full-performance testing facility designed and built in strict compliance with ASME PTC25 standards. This facility currently meets the full-performance testing requirements for pressure relief valves and main steam safety valves in million-kilowatt-class nuclear power plant pressurizers.

Waste-to-Energy

In 2011, our company collaborated with East China University of Science and Technology to invest in and construct China's first hot-state full-performance testing facility designed and built in strict compliance with ASME PTC25 standards. This facility currently meets the full-performance testing requirements for pressure relief valves and main steam safety valves in million-kilowatt-class nuclear power plant pressurizers.

Services
Discover our international global services.
About Us
Successfully transforming with the times, committed to becoming a modern high-tech enterprise.

Wujiang Dongwu Machinery Co., Ltd. was founded in 1954. In 1998, aligning with the tide of the times, it underwent shareholding reform to establish a modern enterprise. As a high-tech company specializing in the production of safety valves and Pressure/Vacuum Relief Valve, it has consistently focused on the manufacturing and R&D of these products. The company is committed to enhancing its engineering support capabilities and innovation capacity for safety valves and Pressure/Vacuum Relief Valve, enabling it to provide comprehensive solutions for diverse emerging industrial demands. DWMC's safety valves and Pressure/Vacuum Relief Valve have earned recognition for their quality and continuous innovation from major end-users and engineering firms worldwide. They are extensively deployed across demanding global industrial sectors with high-volume requirements, including refining, petrochemicals, coal chemical processing, offshore engineering, air separation, liquefied natural gas (LNG), nuclear power, conventional power generation, long-distance pipelines, water treatment, and renewable/green energy applications.


DWMC joined the Neway Group in 2011, adopting the Group's advanced management philosophy and implementing the SAP system to manage the entire process from demand and procurement to production, enabling real-time progress updates. We have established relevant facilities including hot-state full-performance test rigs, cold-state full-performance test rigs, cryogenic test rigs, and cleanrooms, ensuring our products are safer and more reliable.

Learn more >
  • 1954

    Possesses extensive experience in the design and manufacture of safety valves.
  • 30000

    The factory covers an area of over 30,000 square meters.
  • 100

    +

    Over 100 major enterprises, including PetroChina, Sinopec, and CNOOC, have widely adopted it.
  • 40

    +

    The product has obtained over 40 patent certificates.
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