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:

	Fire Protection Groove end Concentric Butterfly Valve	Basic informationThisvalvecan be used to cut off, switch on and adjust the medium in the pipeline.Features1. Disc and stem are connected without th...
	Fire Protection Pressure Reducing Valve	Basic Informationadjusts and controls the outlet pressure of the main valve to enable the outlet pressure of the main valve not vary with inlet pre...
	Gate Valve	The resilient seatedgate valveof ZhengFeng is widely used and reliable in the water supply and drainage system of water supply company, sewage comp...
	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	ZECO is currently the only manufacturer in China with accurate KV data and support debugging services. We haveour own dynamic water testing system,...
	Big Size Resilient Gate Valve	Basic informationof the big size gate valve This valve is used in the pipeline as a cut-off valve. Features Principle The big sizeresilient gate va...
	Bronze Adjustable Dynamic Flow Balancing Valve	Basic information This bronze adjustable dynamic flow balancingvalve is required to maintain the flow of these pipes or end equipment at all times ...
	Bronze Flow Balancing Valve	Basic information Venturi flowmeter is adopted in the body of a balanced valve with threaded connections to make flow adjustment more accurate and ...
	Concentric Butterfly Valve	The concentricbutterfly valveis characterized by the stem center, disc center and body center in the same position. Such structures are simple to m...
	Dirt Separator	Basic informationThis big dirt separatorvalve is used for water purification.Features1. Easy to operate；2. No water stop is required to clean the c...
	Fire Protection Groove end Concentric Butterfly Valve	Basic informationof the fire protection butterfly valvesThisfire protection butterfly valvecan be used to cut off, switch on and adjust the medium ...
	Flapper Check Valve	What is China check valve?Basic information This valve can be installed at the water outlet of the pump or the water outlet pipe to prevent backflo...
	Hydraulic Non-Slam Check Valve	Basic Informationof the no slam check valveThis non slam valveprevents backflow of media and reduces water hammer to achieve the safe and quiet eff...
	Pressure Relief(Sustaining) Valve	Basic informationThis sustainingvalveis opened to prevent the pipeline and equipment from being damaged due to overpressure when the pressure in th...
	Pump Control Valve	Basic informationThis valve is installed at the outlet of the water pump. It can prevent the backflow of the medium, linked with the water pump, an...
	Resilient Gate Valve for Underground	Basic informationThis underground gate valveis used as a two-way closed circuit device.Features1. No need for sluice Wells, which reduces the amoun...
	Wafer Check Valve	The double plateChina wafer check valveis used for the pure pipeline, industry, environmental protection, water treatment, high-rise building water...
	Backflow Preventers 1025	The problem of contaminated water due to backflow is emerging, and the health hazards caused by contaminated water are also alarming to engineers a...
	Foot Valve 1025	Basic information of Foot ValveThis valve is installed at the bottom of the pump's underwater pipette, restricting the return of the liquid to the ...
	Resilient Gate Valve for Underground 1025	Basic information This underground gate valveis used as a two-way closed circuit device. Featuresof Resilient Gate Valve for Underground Principleo...
	Wafer Concentric Butterfly Valve with Post Indicator 1025	Basic information of Wafer Concentric Butterfly Valve with Post IndicatorThis valve can be used to open or close the medium in the fluid pipe and i...
	Float Control Valve 1025	Basic Information of Float Control Valve Thisvalve controls the level of the water in the water tower or sink. Features of Float Control Valve 2....
	2.5 Inch Valve 1025	Most of the 2.5 inch butterfly valveused in the walkway begin to be made of ductile cast iron, as copper or stainless steel becomes much more expen...
	6 Inch Valve 1025	6 inch water valveis commonly used with flanged gate valves and various upper valves for water, including dirt separator.Features of ZECO collector...
	Bronze Flow Balancing Valve	Basic information Venturi flowmeter is adopted in the body of a balanced valve with threaded connections to make flow adjustment more accurate and ...
	Pressure Relief(Sustaining) Valve	Basic informationThis sustaining valveis opened to prevent the pipeline and equipment from being damaged due to overpressure when the pressure in t...