SizePressureConnect TypeMaterialStandard
1/2″~24″ DN15~DN600CL150~CL2500 PN6~PN420FLG, SW, BW, NPT/G, CLAMPASME B16.34, C95800, C63200, titanium alloy and other special materialsASME B16.34

What Is L Port Ball Valve?

If you’re new to valves and are wondering what an L port ball valve is, you’ve come to the right place. This valve is perfect for mixing two or three different fluids. Its name is derived from the shape of its opening, which is shaped like an “L.” 

The L port allows one flow to go through one port and the other two to go through the other. Depending on the flow requirements of the application, you can choose between an L port and a T port ball valve.

A typical L port ball valve has three ports and an L shape. These valves operate as a diverter without a cut-off position. When the center port is turned an additional 90 or 180 degrees, the valve can be shut off. These valves are often referred to as three-position valves.

If you want to know more about an L port ball valve, continue reading this article. 

What Is L Port Ball Valve?

If you’re not familiar with an L port ball valve, it’s a horizontal three-way valve with an L-pattern flow. These valves have two ports with different shut-off positions, and the L-pattern ball rotates counterclockwise to divert flow to the right. In the first position, the valve has a common or bottom port, which is always open. Turning the handle 90 degrees counterclockwise will cut the flow to this port.

T-Port ball valves are essentially similar to L-port valves, except these valves mix and direct two flows, while L-port valves combine two or more flows. The name refers to the shape of the ball opening, which can allow one direction to flow into two separate outlets or the opposite. 

Regardless of its application, an L-port ball valve has many advantages. Its flanged ends are easily connected to any pipe. They can be used for diverting, mixing, or shutting off liquids and gases. They also come with various end pieces and can be serviced in-line. They’re versatile and highly reliable. 

Applications of L Port Ball Valve

L port ball valves are a great option for a number of industries. They are a flexible option for controlling flow and offer minimal leakage risk. A common use for this type of valve is in the pharmaceutical industry, food processing industry, and bioprocessing industry. In these environments, this valve is ideal for a variety of solid-liquid mixtures. The valve’s design makes it easy to adjust the packing without having to remove the actuator.

L port ball valves are often made of brass, a durable thermoplastic alloy made from copper and zinc. They offer good resistance to acids and bases but are less resistant to aromatic compounds. Their temperature resistance is excellent, and they can withstand high pressures and temperatures. 

An L port ball valve can be manually operated with an actuator. When manually operated, it is simple to use and uses a quarter turn. Manual operation is possible, and it is possible to use a pneumatic or electric actuator to operate the valve. 

An L port ball valve has a number of benefits. Despite its name, it is used for re-directing liquid and gas flow. Its versatility makes it an ideal choice for a variety of applications. One of these valves is an excellent choice for mixing and transferring liquid and gas. One of the advantages is that it requires little space compared to a conventional valve. Moreover, it allows the use of multiple inlet ports.

L port ball valves can divert fluids through one branch or two. The single-drilled version can direct fluids through one branch, while the double-drilled type allows fluids to flow through both branches. The triple-drilled L-port design allows one fluid to flow through either branch, and the opposite port can be closed. The flow direction can be reversed in any of the three styles. 

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