Our products

We mainly produce a diverse range of valves complying with multiple standards, including gate, ball, butterfly, check, globe, hydraulic control, steam trap, piston, cryogenic, as well as high-temperature, high-pressure and custom-made valves.

About Us

The products of Shanghai Zidong Valve Co., Ltd. are manufactured strictly in accordance with national and industry standards GB and JB, as well as international and domestic standards such as ISO, BS, API, DIN, JPI, JIS, ANSI, etc. The company has developed and produced gate valves, ball valves, butterfly valves, check valves, stop valves, water control valves, steam traps, plunger valves, low-temperature valves, high-temperature and high-pressure non-standard valves, etc., forming 518 series and nearly 4,000 specifications and varieties...
2015
Established in(Year)
5000
Area(Square Meter)
3000
Partner(Position)
60
Exporting Country(Unit)

Strategic Partner

Every product undergoes full-process quality inspection. Our professional team conducts multi-dimensional checks on raw materials, production processes and finished products following standardized procedures to ensure quality.

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Industry solutions

Our products are widely used in petroleum, natural gas, chemical, power, metallurgy, defense, mining, marine, food, pharmaceutical, water supply, HVAC and urban construction.

Chemical industry

Chemical industry

The chemical industry refers to all enterprises and units engaged in the production and development of chemical industries. This industry extends to various fields and is an indispensable and crucial component of the national economy.

Oil industry

Oil industry

The oil industry is an important part of fuel industry, covering natural oil and oil shale exploration, mining, refining, storage and transportation, and other links, sectors of the national economy to provide all kinds of fuel oil.

Metallurgical industry

Metallurgical industry

The metallurgical industry refers to the industrial sector that involves the exploration, mining, selection, smelting and rolling of metallic minerals to produce finished materials. It includes two major categories: the black metallurgical industry and the non-ferrous metallurgical industry.

Shipbuilding industry

Shipbuilding industry

The shipbuilding industry refers to the sector that designs, builds, and maintains various types of ships and related equipment. It encompasses shipyards, manufacturers of marine equipment, and related service industries, including sub-sectors such as ship design, shipbuilding, ship repair, manufacturing of ship-related equipment, ship trading, and shipping management.

Power station industry

Power station industry

A power station is a factory that converts various primary energy sources contained in nature into electrical energy. The development of motor manufacturing technology, the expansion of the application scope of electrical energy, and the increasing demand for electricity in production have all led to the emergence of power plants.

Pharmaceutical industry

Pharmaceutical industry

The pharmaceutical industry refers to the sector that involves drug research, production, sales and after-sales services. It covers various fields such as chemical pharmaceuticals, biopharmaceuticals, and traditional Chinese medicine, and plays a crucial role in safeguarding human health and improving the quality of life.

Natural gas industry

Natural gas industry

Natural gas is a clean and efficient fossil energy source, with methane as its main component. It covers the entire industrial chain from the exploration, development, production, purification, storage, transportation, sale and utilization of natural gas. It holds an important position in the global energy structure.

New energy industry

New energy industry

New energy refers to renewable energy that can be systematically exploited based on new technologies, including solar energy, wind energy, hydropower, biomass energy, geothermal energy, ocean energy, nuclear energy, etc.

Latest News

How can one ensure that the direction of the butterfly plate is correct when installing a pneumatic butterfly valve?
When installing the pneumatic butterfly valve, ensuring that the butterfly plate is oriented correctly is crucial for maintaining the valve's sealing performance, ensuring smooth flow of the fluid, and ensuring the safe operation of the equipment. The following are the specific steps and precautions: I. Pre-installation Preparation 1. Confirm the flow direction of the medium Review the pipeline design drawings or proce
2025-08-05
Analysis of the Impact of Valve Body Structure Differences on Valve Performance
The differences in valve body structure will directly affect the applicable working conditions, sealing reliability, flow efficiency and service life of the valve. The core influence is reflected in five aspects: material, flow channel design, connection method, manufacturing process and size specification. The detailed analysis is as follows: 1. Material Differences: Determine the Temperature Resistance, Pressure Resistance and Corrosion Resistance of Valves 1. Metal materials Cast iron: Suitable for low-pres
2025-08-05
The reasons for the wear of the sealing surface of the pneumatic stop valve
The wear of the sealing surface of the pneumatic stop valve is a common problem that affects the sealing performance and service life of the valve. The underlying causes are usually related to mechanical friction, medium erosion, operating conditions, and improper maintenance. The following is an analysis of the specific reasons and additional explanations:
2025-08-05
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