3/8" Ball Valves (DN10)

Our 3/8" Ball Valves (DN10) are a dependable solution for compact fluid control systems where space is limited but performance is essential. These small yet robust valves are commonly used in applications such as laboratory setups, instrumentation panels, automation lines, and small-scale industrial processes. With their compact design and quick quarter-turn operation, DN10 ball valves allow for fast shut-off and minimal pressure drop, ensuring smooth flow control even in tight configurations.

Key Features

Key features and benefits of 3/8 inch Ball Valves (DN10).
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Key Features

The 3/8" (DN10) size is ideal for systems where space is limited but flow control is still essential. Its small footprint allows for easy integration into instrumentation panels, automation setups, and lab equipment.
2

Key Features

Ball valves operate using a 90-degree turn, offering rapid open/close functionality with minimal effort. This ensures fast isolation in critical systems where timing and reliability matter.
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Key Features

Available in stainless steel, brass, and PVC, these valves are built to withstand corrosive fluids and harsh environments. This makes them suitable for use with water, air, chemicals, and light oils.
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Key Features

Precision-machined seals and seats provide excellent leak resistance under varying pressure and temperature conditions. This reduces maintenance costs and protects downstream equipment.
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Key Features

Choose from full bore for maximum flow efficiency or reduced bore for compact, cost-effective solutions. Each type is designed to meet different system flow and pressure requirements.
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Key Features

These DN10 ball valves are available with lever handles for manual use or pre-fitted with electric or pneumatic actuators for automated control. Perfect for both basic shut-off and advanced control systems.

Why Are 3/8 inch Ball Valves Important?

3/8" Ball Valves (DN10) play a vital role in compact fluid control systems where space, precision, and reliability are critical. Their small size allows them to fit into tight installations—such as instrumentation panels, dosing systems, and automation lines—without sacrificing performance. These valves provide fast, quarter-turn shut-off, which is essential in systems that require quick response times and minimal flow disruption.

Their importance also lies in their versatility. DN10 ball valves are suitable for handling a wide range of media including air, water, light oils, and certain chemicals, making them a go-to solution for both commercial and industrial applications. With durable construction and options for manual or automated operation, these valves ensure long-term system efficiency, reduced maintenance, and dependable flow isolation—no matter how small the pipeline.

Where Would You Find These?

You would typically find 3/8" Ball Valves (DN10) in compact and precise fluid control systems where space is limited but performance cannot be compromised. These valves are commonly used in laboratory equipment, instrumentation panels, and analytical devices, where accurate flow isolation is essential for reliable operation. Their small size makes them perfect for installations with tight piping layouts, such as inside machinery, skids, or modular control units.

In industrial settings, you’ll find DN10 valves in compressed air systems, chemical dosing setups, and pilot-scale process systems, where they provide leak-tight shut-off and consistent performance. They are also used in automation systems and OEM assemblies, especially when pre-fitted with actuators for remote or programmed operation. Their adaptability across various sectors—from manufacturing and R&D to water treatment and HVAC—makes them a popular choice for engineers and system designers.

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Frequently Asked Questions

A ball valve is used to start or stop the flow of liquids or gases by rotating a ball with a bore inside the valve body. It provides quick, reliable shut-off with minimal pressure drop.

Ball valves use a hollow, pivoting ball that aligns with the flow path when open and rotates 90° to block flow when closed. The handle position clearly indicates whether the valve is open or shut.

Ball valves are not ideal for throttling or precise flow regulation, as partial opening can cause seat wear and turbulence. They're best used in fully open or closed positions.

Ball valves can be made from stainless steel, brass, bronze, PVC, CPVC, carbon steel, and other alloys. Material choice depends on the application, pressure, and media compatibility.

Yes, many industrial-grade ball valves are designed to handle high pressures, especially those made from metal with reinforced seals and full-bore designs.

Common types include two-piece, three-piece, flanged, wafer, full bore, reduced bore, and multi-port ball valves. Each type suits different installation and maintenance needs.

Ball valves have a long service life, especially in clean systems. With minimal moving parts and a durable seal, they often outlast other valve types when used correctly.

Most ball valves are bidirectional and allow flow in both directions. However, some designs may be unidirectional depending on the seat and body configuration.

Yes, ball valves can be fitted with pneumatic or electric actuators for remote or automatic control. This is common in industrial and process automation.

Ball valves are generally low maintenance. Three-piece designs are preferred where service or cleaning may be needed, as they allow in-line maintenance.

Ball valves are used across many sectors, including oil & gas, chemical processing, water treatment, food & beverage, pharmaceuticals, and HVAC systems.

Ball valves come in sizes ranging from 1/4" (DN08) for small systems to 12" or larger (DN300+) for industrial pipelines. Size selection depends on flow rate and pipe compatibility.

FAQ

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3/8" Ball Valves (DN10)