Valve manufacturing service provider

Zhongnan Valve was established in 1988. It has export qualifications and CE, ISO and other certificates. Customization is welcome.You can also leave a message for valve related questions.

VALVE MANUFACTURING SERVICE PROVIDER

Zhongnan Valve was established in 1988. It has export qualifications and CE, ISO and other certificates. Customization is welcome.You can also leave a message for valve related questions.

Products


SINCE1988.The main products include large-caliber bidirectional metal hard-sealed butterfly valves, bidirectional rubber soft-sealed butterfly valves, bidirectional hard-sealed rotary ball valves, top-mounted eccentric semi-ball valves, hard-sealed wear-resistant eccentric semi-ball valves, elastic soft-sealed gate valves, expansion joints, check valves, exhaust valves and other products.

Expension Joint

ZHONGNAN VALVE

Expension Joint

It can be customized according to different needs.SSOP pipe telescopic device can flex axially within a definite range,and can overcome excursions which has been caused from pipe connect with different shaft,this product is utilized in pipes that do not require temperature compensation,only use as remove valve,equip with retaining screw can stop, It can be customized according to different needs.

Long Series Butterfly Valve

ZHONGNAN VALVE

Long Series Butterfly Valve

It can be customized according to different needs.The 14 Long Series Butterfly Valve is a long style butterfly valve designed to meet EN558 standards. This type of butterfly valve usually has a longer construction length, which can provide better flow control and sealing performance in piping systems.

13 Series Butterfly Valve

ZHONGNAN VALVE

13 Series Butterfly Valve

It can be customized according to different needs.This butterfly valve is a short type of butterfly valve of our factory, which is mainly used for water supply and drainage in waterworks, power plants, steel mills, smelting, paper-making, chemical industry, water supply projects, environmental facilities construction, etc. It is especially suitable for use as regulating and intercepting equipment in watercourse pipelines, and it can be customized according to different demands.

Applications


Widely used in petroleum, metallurgy, electricity, medicine, natural gas, tap water, high-rise buildings, sewage treatment plants

ABOUT US

ZHONGNAN VALVE


Zhengzhou Zhongnan Valve Co., LTD. (37 years) is a national A1 level manufacturing license enterprise, a national high-tech enterprise! It has ISO and CE certification.

 

The factory, integrating scientific research, manufacturing, sales and service, owns thick technical strength and modern quality test and experiment center;it has ultrasonic thickness testers, chemical analysis, CAD valve design, extract and efficient CNC manufacturing center, CNC machines and extract test facilities.

1988 Year

Founded in

36600

Factory area

285 +

Current employees

Certification


Integrating scientific research, manufacturing, sales, and service; Having strong technical strength and modern quality inspection and testing center

SIL certification
ISO certification
ISO certification
ISO certification
Special Equipment Production License

Blog


Committed to becoming a global industrial valve product service provider

What Makes a Water Check Valve Brand Stand Out? Unveiling the Key Factors

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Jul 28,2025

The Essential Guide to Durable Seawater Valves: Key Considerations for Industrial Applications

In the industrial equipment sector, particularly in valve manufacturing, the importance of durable seawater valves cannot be overstated. These specialized valves are designed to withstand the harsh conditions presented by seawater environments, including corrosion, pressure fluctuations, and temperature variations. When selecting a durable seawater valve, several key factors should be considered t

Jul 25,2025

Discover the Excellence of Eccentric Butterfly Valves: A Comprehensive Guide

Eccentric butterfly valves are a vital component in various industrial applications, designed to control the flow of fluids through a pipe system efficiently. Their unique structure sets them apart from traditional butterfly valves, offering several advantages that cater to specific needs in the industry. One of the key features of the best eccentric butterfly valves is their design, which incorp

Jul 19,2025

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