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  1. Pipe Control Valve
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  3. Gate-Globe-Check valve
  4. Butterfly Valve
  5. Screw valve
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  7. Pressure reducing valve
  8. Hydraulic valve
  9. ANSI valve
  10. Safety valve
  11. Bellow valve
  12. Forged valve
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Pipe Control Valve
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Ball Valve
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Gate-Globe-Check valve
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Butterfly Valve
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ABOUT US

 Specialization Intelligent Innovation Leapfrog 

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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.

  • Reliable products and services

  • Comprehensive intelligent solution

  • Continuous R&D and innovation

  • Global layout

Reliable product service

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

  • 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.

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

  • 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

Technology is the key to the survival of enterprises

Win-Win cooperation on Bellow Sealed Globe Valve Products

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

Valve process engineering plan

NEWS

 Focus on customers Focus on Industry

Motorized gate valve vs. Pneumatic gate valve

2025-03-28

The main differences between electric gate valves and pneumatic gate valves lie in the power source, control mode, response speed, and ease of maintenance and repair.

The correct position and importance of ball valve installation

2025-03-28

The installation position of ball valves should be determined according to specific application scenarios, taking into account factors such as ease of operation, safety, fluid flow direction, and pipe···

Forged steel valve and Cast Steel valve products differrence

2022-02-23

Forged steel valves and cast steel valves are two common types of industrial valves, which have significant differences in manufacturing processes, material properties, scope of use, price, and applic···

Safety Relief Valve VS Pressure Reducing Valve

2022-02-23

We often wonder about the functional differences between pressure reducing valves and safety valves. Acctually, both of them can regulate pipeline pressure, but the differences are very significant. T···

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