Enter Xinyuan

Zhejiang Xinyuan Valve Co., Ltd. is a valve enterprise that integrates R&D, manufacturing, processing, and sales services. Through years of practical operation and technological innovation, the company has achieved steady and healthy development. The company is equipped with large-scale precision processing equipment, adopts mature and stable production and manufacturing processes, and has established a complete inspection and testing system to strictly control product quality.
2019
Established in(Year)
100+
Specifications(Unit)
5000+
Area(Square)
2000+
Max Diameter(mm)

Product Center

The main products of the enterprise include (national standard / American standard) butterfly valves, gate valves, globe valves, ball valves, check valves, filters, pneumatic and electric valves, and fluid equipment, etc.

Xinyuan is your trusted business partner

Provide you with a one-stop valve solution

Our products are widely used in power plants, petroleum, chemical, pharmaceutical, gas, food, paper, water supply & drainage, air conditioning and pipeline systems. We sincerely welcome friends from all walks of life to visit, offer guidance and discuss business cooperation.

Metallurgy

Metallurgy

The metallurgical industry refers to the industrial sector that explores, mines, selects, refines, and rolls metal minerals into materials, including two major categories: black metallurgical industry and non-ferrous metallurgical industry.

Petroleum

Petroleum

The petroleum industry is an important component of the fuel industry, covering multiple links such as exploration, extraction, refining, storage and transportation of natural petroleum and oil shale, providing various fuel oils for various sectors of the national economy.

Chemical industry

Chemical industry

The chemical industry is a general term for enterprises and units engaged in the production and development of the chemical industry. This industry penetrates into various fields and is an indispensable and important component of the national economy.

Power

Power

The power industry is an industrial sector that converts various types of primary energy into electrical energy through power generation facilities and delivers it to end-users. It is an important foundational industry of the national economy.

Water treatment

Water treatment

Water treatment engineering is the process of purifying, softening, disinfecting, and removing iron and manganese from water that does not meet the requirements. Removing heavy metal ions and filtering a project.

Papermaking

Papermaking

The paper industry is an industry that mainly uses wood and other raw materials to develop and produce pulp, paper, cardboard, and other fiber matrix products. It is one of China's the Four Great Inventions.

Natural gas

Natural gas

Natural gas is a clean and efficient fossil energy source, mainly composed of methane. It covers the entire industry chain from natural gas exploration, development, production, purification, storage, transportation to sales and utilization. It occupies an important position in the global energy structure.

New energy

New energy

New energy refers to renewable energy that can be systematically developed and utilized based on new technologies, including solar energy, wind energy, hydro energy, biomass energy, geothermal energy, ocean energy, nuclear energy, etc.

Latest News

Welcome knowledgeable people from home and abroad to visit our company for inspection and cooperation. We are willing to work together with friends from all walks of life to create brilliance!

What are the characteristics of fixed ball valves
Fixed ball valves have the following significant characteristics, which make them widely advantageous in industrial applications: 1. Sturdy structure and strong pressure bearing capacity Spherical fixed design: The spherical body is supported and fixed by upper and lower valve stems, without displacement due to medium pressure, ensuring structural stability under high pressure conditions. High strength materials: Valve bodies and spheres are usually made of high-strength materials such as carbon steel, stainless steel, or alloy steel, which can withstand pressures of hundreds of megapascals (MPa) and are suitable for high-pressure, large-diameter pipeline systems. 2. Excellent sealing performance
2025-06-14
What factors affect the practical application of fully welded ball valves?
Fully welded ball valves are affected by various factors in practical applications, which directly affect the performance, service life, and safety of the ball valve. Here are some of the main influencing factors:  1. Medium conditions  • Medium temperature: The medium temperature for fully welded ball valves is generally between -20 ℃ and 150 ℃. Exceeding this range may affect the sealing performance and material stability of the ball valve.  • Medium composition: If the medium contains hard particles, crystals, impurities, etc., it is easy to wear out the fluorine lining or PTFE bellows of the valve core and seat during the opening and closing process, resulting in leakage.  • Medium pressure: Fully welded ball valves need to withstand a certain amount of medium pressure. If the pressure is too high or fluctuates too much, it may cause damage to the structure of the ball valve or affect the sealing effect.  2. Materials and Sealing
2025-06-14
Installation environment and maintenance precautions for pneumatic butterfly valves
Pneumatic butterfly valves, as a widely used valve in industrial fluid control systems, have a significant impact on the normal operation and service life of the valve due to their installation environment and maintenance precautions. The following is a detailed explanation:  1、 Installation environment  1. Temperature and humidity  The installation environment temperature of pneumatic butterfly valves should generally be between -20 ℃ and+70 ℃, and the humidity should be below 90% RH.  Under extreme temperature or humidity conditions, it is necessary to choose suitable materials or take protective measures to prevent valve performance degradation or damage due to environmental factors.  2. Corrosive medium  If corrosive media are present in the installation environment, corrosion-resistant materials or coatings should be selected to prevent the valve from being corroded.  Under special working conditions, it is recommended to consult the valve manufacturer and choose the appropriate material combination.
2024-09-30
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