Professional Valves And Fittings Manufacturers In China

Close this search box.



Add: No.1388 Siping Road, Yangpu District, Shanghai, China (200092)

Mob: +86 189 3976 2087


[email protected]

[email protected]


A stopcock is a type of valve that controls the flow of liquid or gas in a pipeline or container. It consists of a rotating plug or ball with a bore through the center that can be turned to align with the flow path or block it.

One of the main features of stopcocks is their ability to regulate flow with precision, making them suitable for a wide range of applications in the medical, chemical, and industrial fields. They also have low resistance to flow, minimizing pressure drop and reducing energy consumption.

Stopcocks can be connected to piping or tubing using various types of fittings, such as threaded, flanged, or compression. The choice of connection type depends on the application, the pressure rating, and the compatibility with the fluid or gas being transported.

Stopcocks come in different sizes, typically ranging from 1/8 inch to 2 inches in diameter, and can handle pressures up to several thousand psi. They are often made of materials such as brass, stainless steel, or plastic, depending on the requirements of the application.

Some common applications of stopcocks include laboratory equipment, chemical reactors, gas chromatography systems, and hydraulic or pneumatic systems. They are also used in medical devices such as IV sets, catheters, and blood collection bags.

In summary, stopcocks are versatile valves that provide precise control of flow in a variety of applications. Their wide range of sizes and connection types make them adaptable to many different systems and environments.

Toval Fluid Control

Contact Us