Welcome to Shanghai Jianggong Valve Manufacturing Co., Ltd.

email:David@jianggong-valve.com

whatsapp:86-139 0918 0483

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PRODUCTS

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ABOUT US

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Shanghai Jianggong Valve Manufacturing Co., Ltd. is a professional manufacturer and supplier for industrial valve products in China since the year of 1992, after 30 years of hard work in the field of industrial valves, currently our main valve products including control valve, ball valve, gate valve, globe valve, check valve, butterfly valve, steam trap, pressure reducing valve and strainer valve products etc. With raw material cast iron, ductile iron, cast steel and stainless stainless steel, HT200, QT450, WCB, CF8, CF8M etc. and cross low pressure, medium pressure and high pressure ranges, all our valve product widely used in petroleum, chemical, metallurgy, power, paper, medicine, food, coal, municipal drinking water and water supply, construction, fire fighting systems.

  • services

    Reliable products and services

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    Comprehensive intelligent solution

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    Continuous R&D and innovation

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    Global layout

Reliable product service

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    Provide technical support to customers; accept, coordinate and handle customer complaints and solve customers' difficult problems.

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    Ensure that every customer receives satisfactory service and maintains a good relationship of trust with the company, emphasizing the pertinence and effectiveness of customer service.

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    We are responsible for every call and every question from our customers, enhancing mutual feelings and deepening understanding.

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    If you have any comments or suggestions about our services, you are welcome to communicate with us at any time. We will do our best to serve you wholeheartedly.

CASE

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Technology is the key to the survival of enterprises

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Win-Win cooperation on Bellow Sealed Globe Valve Products

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High pressure 320 Bar Safety Valve to Russia client for nuclear power plant application

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Valve process engineering plan

NEWS

 Focus on customers Focus on Industry

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Why Knife Gate Valves Are Ideal for Handling High-Solid Slurry Applications

2026-08-21

High-solid slurry service exposes weaknesses that remain hidden in clean-liquid systems. Fibers, mineral particles, scale, and settled solids can pack into cavities, score seats, and stop a valve from···

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API, MSS, ISO or EN? A Complete Guide to Valve Standards for Global Buyers

2026-08-14

In case of overseas customers looking to purchaseindustrial valves, the choice of the proper item depends on more than just its type or price. There might be special requirements for valves in certain···

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Top 7 Valve Failures in Wastewater Treatment Plants—and How to Prevent Them

2026-08-07

The use of valves within the plant ensures that fluids flow through the plant smoothly, are isolated when necessary, and are regulated at different stages. Valve failure may cause the operations to st···

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Cryogenic Ball Valves Explained: Applications, Benefits and Selection Guide

2026-07-31

Selecting valves for extremely low-temperature applications requires more than checking pressure ratings and connection sizes. In industries such as LNG processing, industrial gas storage, and cryogen···

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