years of

About Us

Ningbo Baodi Plastic Valve Co., Ltd. is professional

China Plastic Valves Manufacturers and Pipe Valve fittings Suppliers

, Sino-foreign joint ventures, locates at economic & technological development zone in Beilun, Ningbo, a beautiful coastal city, with elegant surroundings and convenient transportation. There is a modern and standard plant occupying an area of about 20 thousand sq.m., and a construction floor of about 25 thousand sq.m. It's a professional manufacturer specialized in research, design, manufacture and sales.
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Built-up area

Why Choose Us


We have a strong R&D team,and we can develop and produce Plastic Valve according to the drawings or samples the customers offered.


We are manufacturer, so we can offer the best price and best Valve fittings directly.


We have our own testing lab and the most advanced and complete inspection equipment,which can ensure the quality of the Plastic Valves.


We are located in Ningbo Port area,so it is very convenient and efficient to ship goods to any other countries.

our factory

The company owns the abundant technical force and testing Means, gather the advanced technical advantages and precise manufacture equipments ,assemble a group of the technicians who are capable of researching into;developing and producing the complicateds and machine tools, It Iays asolid guarantee to the equipment quality.


We aim to meet all our customers’ request by best quality and service. Welcome your inquiry and visits!

  • Diaphragm Valves Use In Industrial Applications

    Diaphragm valves (or membrane valves) consists of a valve body with two or more ports, a diaphragm, and a "weir or saddle" or seat upon which the diaphragm closes the valve. The valve is constructed from either plastic or metal.   Originally, the diaphragm valve was developed for use in industr...

  • PVDF Diaphragm Valves Are Required

    PVDF Diaphragm Valves are used in medical, pharmaceutical, cosmetic, research and other high-purity liquid transportation applications where the highest-quality systems are required. Diaphragm valves consist of a valve body, a diaphragm, and a "weir" or saddle upon which the diaphragm closes the val...

  • Check Valves Only Allow Flow In One Direction

    Check valves only allow flow in one direction and, as such, are similar in operation to electronic diodes. The simplest construction is the ball and seat arrangement of the valve, commonly used in pneumatic systems. The right angle construction is better suited to the higher pressures of a hydraulic...

  • It Is Important To Choose Check Valve

    Check valves are generally installed in pipelines to prevent backflow. A check valve is basically a one-way valve, in which the flow can run freely one way, but if the flow turns the valve will close to protect the piping, other valves, pumps etc. If the flow turns and no check valve is installed, w...

  • PP Butterfly Valves Are Preferred Choice

    A PP Butterfly valve is a valve which can be used for isolating or regulating flow. The closing mechanism takes the form of a disk. Operation is similar to that of a ball valve, which allows for quick shut off. Butterfly valves are generally favoured because they are lower in cost to other valve des...

  • PP Butterfly Valves Applications

    PP Butterfly Valves are the most preferred choice among clients for regulating and isolating the flow of liquefied and gaseous materials in various industrial high pressure applications.   Application: Power Plants Process Plants Water Distribution systems. Control Flow Chemical Flow Air steem ...