Top 10 Pressure Reducing Valve Manufacturers in 2023

1. Yuanda


Country: China

Founded: 1994

Products: Pressure reducing valve, valve, stop valve, check valve

About the company:

China Yuanda Valve Group Co., Ltd., founded in 1994, is headquartered in Yincun Town, Longyao County, Hebei Province, which is located in the hinterland of the Beijing Tianjin and Bohai economic circle. It has six domestic branches and two overseas branches.

The core enterprise covers an area of 540000m and has more than 3500 employees. It is a high, medium and low pressure valve manufacturing enterprise integrating R&D, production and sales.

The Group has passed ISO9001:2015, ISO14001:2015, OHSAS18001:2007 quality, environment, occupational health and safety management system certification of DNVGL, API 6D (6D-0759) gate valve, check valve and ball valve certification, CE certification, Korean KS certification, and Russian Customs Union EAC certification.

The company has been awarded “AA Credit Management Enterprise” by the AQSIQ;

It was awarded “China Quality Integrity Enterprise” by China Entry Exit Inspection and Quarantine Association.

It has been awarded Grade A1, A2, B1 and B2 of Hebei Green Foundry Demonstration Enterprise and Special Equipment Manufacturing License of the People’s Republic of China;

It is a high-tech enterprise, an associate of China Valve Group, a member of China Foundry Association, and an enterprise technology center of Hebei Province.

It has the right to engage in import and export business on its own.

It is a qualified supplier of China Nuclear Corporation, a grid connected unit of PetroChina and Sinopec, five grid connected units of Guodian, Huaneng, Huadian, Datang and CPI, and a shortlisted unit of Chinalco, Sinochem, Shougang, WISCO and Hebei Iron and Steel.

The products of the group company involve national standards, American standards, German standards, British standards, Japanese standards, Russian standards, etc. The materials mainly include HT200, HT250, QT400, QT450, WCA, WCB, WCC, CF3, CF8, CF3M, CF8M, 1Cr5Mo, LCB, LCC, WC6, WC9, WC12, etc.

The products mainly include 12 categories of gate valves, globe valves, ball valves, butterfly valves, check valves, etc., more than 200 series, more than 4000 specifications, and an annual production capacity of more than 120000 tons, which are widely used in various fields of the national economy such as petroleum, petrochemical, chemical, electric power, metallurgy, water conservancy, medicine, municipal construction, water supply and drainage.

The Group has established long-term and stable cooperative relations with various international well-known enterprises, and has successively set up two overseas branches.

The products are exported to more than 40 countries and regions, including the United States, Russia, Japan, South Korea, Turkey, Germany, Britain, France, Italy, Brazil, Poland, Central Asia and West Asia, and are highly trusted and praised by customers.



Country: China

Founded: 1998

About the company:

Founded in 1998, DIAI Intelligent Control is a well-known provider of valve application solutions in China, a large-scale industrialized enterprise integrating R&D, production and sales of water conservancy and hydropower, urban water supply and drainage and household water valve industry chain.

There are four entities under DIAI Intelligent Control: Zhejiang DIAI Intelligent Control Technology Co., Ltd., Anhui Hongxing Valve Co., Ltd., Nantong Power Station Valve Co., Ltd., and Zhejiang Huayi Precision Machinery Co., Ltd. (833125).

The company adheres to the professional development strategy and focuses on the valve industry.

More than 40 national and industrial standards have been drafted and revised, more than 300 national invention and utility model patents have been obtained, a national laboratory certified by CNAS and a postdoctoral workstation have been established.

The company implements the management mode of combining lean production mode with information management system, responds to customer needs quickly, and strives to provide customers with professional valve products and application solutions.

The products cover the field of high, medium and low pressure valves, and are widely used in water supply and drainage, energy and power, building automation, building energy conservation, urban heating, urban gas and other industries, with customers all over the world.

Adhering to the core values of “integrity, respect and professionalism”, the company provides customers with systematic valve application solutions!

The enterprise adheres to the operation principle of customer orientation, striver orientation in benefit distribution, hard work and self-criticism, and will strive to achieve a win-win situation with the society, customers, partners, employees and other stakeholders while developing and growing.

3. HG


Country: China

Founded: 1989 

Products: Gate valve, globe valve, ball valve, butterfly valve, hydraulic control valve

About the company:

Shanghai Hugong Valve Factory (Group) Co., Ltd. (formerly Shanghai Hugong Valve Factory) is a large valve manufacturer with a history of decades.

It is a major manufacturer and supplier of gate valves, globe valves, ball valves, butterfly valves, hydraulic control valves and other general valves in China, and has a high reputation and influence in petroleum, chemical, metallurgy, power, construction, heating, water supply and other industries.

The products have been in short supply and sold well in domestic and foreign markets.

Founded in the 1980s, the company has 556 employees and 158 technicians.

It has more than ten workshops including precision casting, hot forging, heat treatment, welding, metal cutting, finishing, assembly, performance testing, etc. It has more than 1000 specifications and varieties of three major product series: forged valves and special valves for cast valves.

The company has more than 300 sets of CNC machining centers, plasma welding, fully automatic gas shielded welding, semi-automatic vacuum fusion welding, ultra frequency vacuum heat treatment, special CNC lathes for turning balls, physical and chemical and flaw detection equipment.

It has complete equipment configuration, complete processing and testing means, and an annual production capacity of 20000 tons, leading the industry.

In order to accelerate the development of the enterprise, Shanghai Jiading Hugong Valve Industrial Park, which has invested 50 million yuan and covers an area of 50 mu, has been put into use, making the company have a qualitative leap in hardware and software, and the scale of the enterprise will leap to the forefront of the same industry in China.

The products manufactured by the company have been comprehensively tested by the national quality supervision agency for performance indicators, and have been recognized by the quality supervision agency.

They have successively obtained the national quality inspection certification, the national pressure pipeline element safety registration certification, the ISO9001: 2008 quality management system certification, and the EU CE certification.

In the face of increasingly fierce market competition and the severe test of global economic integration, Shanghai workers carry forward the enterprise spirit of “unity and hard work, innovation and pragmatism”, do not understand their efforts, redouble their efforts, provide new and better products and services for new and old customers, and create value for customers.

4. SMC

Country: Japan

Founded: 1959

Products: Cylinder, solenoid valve, pressure switch, pressure reducing valve

About the company:

SMC is a world famous manufacturer of pneumatic components. Founded in 1959, the company is headquartered in Tokyo, Japan.

At first, SMC was a company mainly manufacturing the filter element of “sintered metal industrial filter” by powder metallurgy. After decades of continuous efforts and innovation, SMC’s product categories were gradually enriched, and it was trusted by countless users relying on its excellent quality.

Today, SMC has developed into a global leader in the pneumatic industry.

The name “SMC” (Sintered Metal Company, meaning “Sintered Metal Company”), which was established in the early days of the company, has been used for many years because of its reputation in the world, and has become a global unified company name.

In 1994, SMC (China) Co., Ltd. was established in Beijing. After more than 20 years of continuous development, SMC has become an enterprise with a nationwide marketing network and widely recognized products and services in the industry.

In 2021, in order to comprehensively improve domestic customer service and build a new pattern of sustainable development, SMC China carried out a group reorganization, and SMC Automation Co., Ltd. was officially established.

SMC Automation Co., Ltd. is mainly responsible for the marketing activities in Chinese Mainland, and has set up branches in Beijing, Shanghai and Guangzhou to manage the marketing agencies in their respective jurisdictions, and strive to provide professional and timely services and technical support to customers across the country.

At present, SMC has more than 120 directly affiliated business outlets and more than 300 authorized agents nationwide, and has cooperated with some e-commerce platforms in recent years.


Country: China

Founded: 1988

Products: Hydraulic control valve, ball valve, butterfly valve, pressure reducing valve

About the company:

Kaiweixi Valve Group Co., Ltd. is located in the north of Wenzhou, which is famous as “the hometown of pumps and valves in China”, where the manufacture of pumps and valves gathers.

It is a large-scale specialized valve manufacturer integrating design and development, manufacturing and installation, sales and service, striding over Zhejiang and Shanghai.

The company was founded in 1988. It covers an area of 104000 m and a building area of 78000 m. There are 278 employees, 51 engineering technicians, including 11 senior engineers.

Since its establishment, the company has employed valve experts and introduced core technologies in the field of valves.

Relying on talent, technology, equipment, information, management and team spirit, after 20 years of trials and tribulations, we have ushered in today’s glory.

In today’s increasingly integrated world economy, the company has built a product structure with both competitiveness and economic benefits – hydraulic control valve, ball valve, butterfly valve, pressure reducing valve, power station valve, American standard valve, special valve, various materials, multiple connection methods, driving forms, pressure, temperature grades, and a wide range of specifications and varieties of applicable media.

The high-tech products, such as intelligent control, product series, multi-level functions, large-scale specifications, environmental protection and energy conservation, are put on the market.

The products have been exported to dozens of countries and regions in the Middle East, Southeast Asia, Europe and the United States, and have made great contributions to domestic petrochemical, gold and chemical fertilizer, electric power pharmacy, municipal buildings, fire fighting and heating, water supply and drainage, pollution control and other industries and projects.

With the high quality and high price of products, the supremacy of service, honesty and friendliness, it has won the praise and favor of the majority of users at home and abroad.

The Group has five subsidiaries.

The Group has established 16 production workshops with casting, precision casting and forging as the basic parts, processing and assembly as the main part, welding, heat treatment, tooling, mold, machine repair and painting as the auxiliary parts, set up six functional departments of the Company, and established three centers for technology development, marketing and product testing.

The company has formed a pattern of unified decision-making, joint manufacturing by Yunhe, Lishui, Wenzhou and Shanghai, unified management of people, property, production, supply and marketing, and integrated production and operation.

The company has 350 sets of machining machine groups with machining centers, numerical control and high, precision and sharp equipment as the main body, and five automatic production lines for automatic modeling, casting, special machines, assembly and painting.

It has an annual production capacity of 35000 tons of valves.

An inspection and test system focusing on spectral analysis, physical and chemical experiments, nondestructive testing and performance simulation experiments was established with a huge investment of 3 million yuan, which realized the monitoring of the whole process of products.

Relying on the standardized operation of IS9001, APL, CE, AZ and other quality management systems and the implementation of foreign standards, national standards and industrial standards, the standardized production of products has been realized.

In order to expand the market to the world, it has consolidated the platform for take-off.

Over the years, ERP, CAD/CAM, three-dimensional simulation manufacturing design system, production, sales and inventory software and other information technologies have been used to demonstrate the advantages of the company’s information technology network management.

6. Amico

Country: China

Founded: 1954

Products: Valve, water heating equipment, water meter, pipe, pipe fittings, shower room, sanitary ware, kitchen and bathroom hardware

About the company:

Founded in 1954, Amico Group Co., Ltd. (hereinafter referred to as “Ameco Group”) is an enterprise specializing in the R&D, production and sales of valves, plumbing equipment, water meters, pipes, pipe fittings, shower rooms, sanitary appliances, kitchen and bathroom hardware and other series of products.

At present, Emiko has “two cities and one building”, Emiko (Camel) Industrial City, Emiko (Qingyang) Industrial City, and Yaojiang Emiko Building in Jiangbei.

Amico Group has made continuous progress and development in the field of product segmentation, with more than 6000 specifications and models, forming a door oriented industrial chain, and focusing on, specializing in and doing a good job in the manufacturing industry.

Amico Group includes 11 holding companies, including Ningbo Amico Copper Valve Co., Ltd., Ningbo Amico Plastic Industry Co., Ltd., Ningbo Amico Water Meter Co., Ltd., Ningbo Fante Valve Co., Ltd., Ningbo Guanghe Sanitary Ware Co., Ltd., Ningbo Times Instrument Co., Ltd., Ningbo Amico Collinkville Hardware Products Co., Ltd., Ningbo Amico Intelligent Sanitation Technology Co., Ltd., and Ningbo Amico Trading Co., Ltd.

7. Watts

Country: USA

Founded: 1874 

Products: Valve products, HVAC products, heating products, kitchen and bathroom products, boiler products, household water purification products, drainage system products;

About the company:

Headquartered in Massachusetts, the United States, Watts Water Industry Group is a multinational industrial group specializing in the production of various types of water technology products and providing overall solutions.

Its production technology and market share are world leading.

It has a high reputation in the international water industry and enjoys the reputation of “valve standard setter”.

Watts (Shanghai) Management Co., Ltd. (hereinafter referred to as Vatts), a wholly-owned company of Watts Water Industry Group, is responsible for the investment management of related enterprises in Watts;

The business scope covers: valve products, HVAC products, heating products, kitchen and bathroom products, boiler products, household water purification products, and drainage system products;

At the same time, it also provides solutions for commercial buildings and civil heating.

Based on the concept of “the boiler of textile factory should not explode”, Joseph Watts founded Watts Water Industry Group in 1874.

Since the invention of a pressure reducing valve used in small machinery workshops in New England, Wats has been making contributions to high-quality global water solutions.

8. Kaitai

Country: China

Founded: 1992

Products: Ball valve, butterfly valve, gate valve, globe valve, check valve, hydraulic control valve, lining valve and other special valves

About the company:

Kaitai Valve (Group) Co., Ltd. is a non regional group company. It owns Shanghai Kaitai Gas Equipment Co., Ltd., Shanghai Kaitai Pump Industry Co., Ltd., Shangrao Ailes Valve Industry Co., Ltd., Zhejiang Dewei Valve Manufacturing Co., Ltd. and other wholly-owned and holding companies.

The whole group company has a registered capital of 151 million yuan and has set foot in various industries such as valves, pumps, instruments, casting, scientific and technological development, etc.

The headquarters is located at No. 1675, Fengxiang Road, Baoshan Urban Industrial Park, Shanghai, covering an area of more than 40,000 square meters, with a building area of more than 42,000 square meters.

The holding subsidiaries are located in Shanghai, Zhejiang, Jiangxi and other places.

The entire group company covers an area of nearly 100,000 square meters, with a building area of more than 80,000 square meters.

The whole group company has more than 600 employees, including 86 people with various middle and senior professional titles, and 42% of the total employees have college education or above.

The products produced by the Group Company are widely used in petroleum, chemical industry, metallurgy, power, mining, medicine, food, paper making, urban construction, national defense research and other industries.

Some products have been exported to Southeast Asia, West Asia, Africa, America, Europe and other countries and regions.

The main materials used for the valves produced by the company are: cast iron, cast steel, alloy steel, etc.

Diameter of valve DN: 6~4000mm, working pressure of valve PN: 0.1~42.0MPa, working temperature of valve ℃: – 196 ℃~+570 ℃.

According to the needs of users, we can produce all kinds of national standard and American standard valves.

The group company has a modern and high-quality scientific research and development team, uses computer aided design to develop products, and has established an industry university research base with Shanghai University of Technology.

The company has independently and jointly developed wear-resistant three-way fixed ball valve, ultra short wear-resistant ball valve, wear-resistant eccentric hemisphere valve, coal injection ball valve, ash discharge ball valve, enamel ball valve, special discharge valve for alumina industry, slurry valve, multi-level hard seal butterfly valve and other domestic advanced products.

Among them, wear-resistant three-way fixed ball valve, wear-resistant eccentric hemisphere valve and other products have won more than 20 national product patents, and many other products have been applying for national invention Utility model patent.

The valve products produced by the company are designed, manufactured and accepted according to new technical standards at home and abroad.

The company conducts quality management in strict accordance with relevant standards of ISO9001, TS, 3C, environmental management system certification and occupational health and safety management system certification.

The Group has hundreds of sets of imported and domestic high-end equipment, such as machining equipment, welding equipment, surface treatment equipment, heat treatment equipment, inspection and testing equipment, painting equipment, etc.

The whole group company implements advanced quality management system, has passed ISO9001 quality system certification, and uses OA, ERP, CRM and other related management software.

For a long time, the company has established a sound marketing and service network, which has been well received by users.

9. Zhengfeng

Country: China


Products: Water series valves, HVAC valves, fire valves

About the company:

Zhengfeng Valve Group has always adhered to the business purpose of “relying on science and technology to create Zhengfeng brand, and relying on quality to win customer satisfaction”, and has obtained good market reputation and stable customer network.

We have a perfect sales system and after-sales service system.

Our products are sold all over the country, and some of our products are exported to Europe, the Middle East, Southeast Asia and other countries and regions.

Zhengfeng Intelligent is the exploration and application of Zhengfeng Valve Group in the field of Internet of Things for heating and cooling systems, including remote hydraulic balance commissioning, energy contract management and users’ habitual energy-saving and comfortable experience.

Zhengfeng Valve Group sincerely hopes to cooperate with you to jointly push the manufacturing and application of Chinese valve products to a new stage.

Green is abundant, let the earth stay in spring! We have been working hard!

10. Huatong


Country: China

Founded: 1970

Products: Pressure reducing valve, butterfly valve, valve

About the company:

Shanghai Huatong Valve Co., Ltd. (founded in 1970, the former Shanghai Huatong Butterfly Valve Factory) is a valve application solution company integrating product R&D, design, manufacturing, sales and service.

At present, the company has accumulated excellent technology and performance reputation in the practical application of low temperature valve, high temperature valve, high wear resistance valve, melamine special valve, butterfly valve, water control valve and other valves.

The headquarters is located in Jiading, Shanghai, covering an area of about 100000 square meters.

It has advanced mechanical processing equipment and perfect physical and chemical inspection and performance testing equipment.

It has more than 300 employees, of which about 17% are engineers and technicians. The annual output value of valves exceeds 100 million yuan.

Since its establishment, the company has focused on innovative design and R&D of valves.

The Technology Center has been engaged in technical research and development in the field of valves for 20 years, and has accumulated rich experience in the application of valve products in engineering projects.

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