ZhengFeng Valve Group

ZhengFeng Valve Group, founded in 1991 with focus on manufacturing Water valves, including control valves, balancing valves,gate valves, butterfly valves, check valves, and air valves. Valve sizing 1/2” to 88”, rating BS 10bar through BS 25bar, served covering buildings & construction，waterworks，fire protection and many other fields. Zhengfeng has excellent product quality and sound managing system. We have certificates of ISO9001, ISO14001,ISO18001,WRAS，FM，API 6D, CE, TS, and Sanitary Certificate for Drinking Water Equipment. Meanwhile, our products are insured by PICC. Besides, we are member of China Valve Industry Association, China Fire-proof Association and Water Supply and Sewage Engineering Division of China Construction Metal Structure Association, and having long-term cooperation with China National Chemical Equipment Corporation (CNCE) and China Petroleum & Chemical Engineering Survey and Design Association（CPCESDA）.After development of 26 years, today the company supplies products to more than 30 countries and regions in the world and becomes one of the leading suppliers of water valves in China.

Products:

	Flanged Concentric Butterfly Valve	Basic information This valve offlanged butterfly valve manufacturersis used in various service and drain lines as truncation and regulating equipme...
	Check Valve	The check valve for water of ZhengFeng is the advanced pipe control equipment at home and abroad, mainly installed at the entrance of hydropower st...
	Rising Stem Resilient Gate Valve	The rising stem gate valves produced by ZhengFeng are mainly installed on various pipelines and used as two-way closed-circuit equipment. They are ...
	Concentric Butterfly Valve	The concentric butterfly valve is characterized by the stem center, disc center and body center in the same position. Such structures are simple to...
	Double Offset Butterfly Valve	Double offset butterfly valve manufacturersare further improved on the basis of single eccentric butterfly valves and are widely used. Its structur...
	New Type Wafer Concentric Butterfly Valve	Basic information New Type Wafer Concentric Butterfly Valve ofwafer butterfly valve manufacturers can be used as adjusting and intercepting equipme...
	Foot Valve	Basic information This valve is installed at the bottom of the pump's underwater pipette, restricting the return of the liquid to the water so...
	Control Valve	ZhengFengbalanced trim control valves are widely used in water supply and drainage control systems in the global building market. As one of the ...
	Pressure Control Valve	Pressure control valves use the balancing principle of hydraulic pressure and spring force to adjust the pressure of the hydraulic system and contr...
	Adjustable Dynamic Flow Balancing Valve	Basic information This valve can manually adjust the set flow rate in the pipeline, and also can automatically maintain the pressure difference bef...
	Backflow Preventers	The problem of contaminated water due to backflow is emerging, and the health hazards caused by contaminated water are also alarming to engineers a...
	Balancing Valve	ZhengFeng is currently the only manufacturer in China with accurate KV data and support debugging services. We have our own dynamic water testing s...
	Clean Water Air Release Valve	Basic informationThis is installed at the highest point of the pipe or where there is a closed air, which is used to discharge the gas in the pipe ...
	Combined Butterfly-Check Valve	Basic informationThis valve acts as a closed circuit valve and a check valve to protect the system by avoiding and reducing the backflow of the int...
	Resilient Gate Valve for Underground	Basic information Thisunderground butterfly valveis used as a two-way closed circuit device. Features 2. Does not affect the traffic, and undergro...
	Strainer & Dirt Separator	Strainers, dirt separatorsand backflow preventers are designed to prevent impurities from entering the specified pipe section. Comparing these thre...
	Triple Offset Butterfly Valve	Here is the china double eccentric butterfly valve.To withstand high temperature, the metal seal must be used, but large leakage; For zero leakage,...
	Wafer Check Valve	The double plate wafer check valveis used for the pure pipeline, industry, environmental protection, water treatment, high-rise building water supp...
	Adjustable Dynamic Flow Balancing Valve	Basic information Adjustable dynamic flow balancingvalve can manually adjust the set flow rate in the pipeline, and also can automatically maintain...
	Dirt Separator	Basic informationThis valve is used for water purification.Features1. Easy to operate;2. No water stop is required to clean the cavity body;3. Dirt...
	Double Orifice Air Release Valve	Basic informationThis is a pipeline will be matched equipment, apply to the temperature does not exceed 100 water, hot water pipe on the pipe from ...
	Flanged Concentric Butterfly Valve	Basic informationThis Flanged is used in various service and drain lines as truncation and regulating equipment.Features1. Bidirectional sealing, n...
	Flapper Check Valve	Basic informationThis can be installed at the water outlet of the pump or the water outlet pipe to prevent backflow of the medium.Features1. Switch...
	Float Control Valve	Basic InformationThisthe level of the water in the water tower or sink.Features1. Stable and reliable work, large flow;2. Disc fast open and slowly...
	Backflow Preventers(Low Pressure)	Basic informationThis valve can strictly prevent the occurrence of backflow pollution, is a safe device to ensure the hygiene of drinking water. Fe...
	Bronze Flow Balancing Valve	Basic informationVenturi flowmeter is adopted in the body of a balanced valve with threaded connections to make flow adjustment more accurate and f...