Quarter Turn Ball Valve

Quarter turn ball valves are one of the most widely used flow control solutions in both domestic and industrial piping systems. Named after their simple operation, these valves require just a 90-degree turn of the handle to move from fully open to fully closed. This quick-action design makes them ideal for applications that demand fast shut-off, emergency isolation, or straightforward operation without the need for complex mechanisms.

Key Features

Key features and benefits of these valves.
1

Key Features

A quarter turn of the handle fully opens or closes the valve. This allows for fast, easy control in emergency or routine situations.
2

Key Features

The internal bore matches the pipe diameter, ensuring unrestricted flow. This helps maintain system pressure and reduces energy loss.
3

Key Features

Made from high-quality materials like brass, stainless steel, or PVC, these valves offer long service life. They resist corrosion, pressure fatigue, and mechanical wear.
4

Key Features

The ball and seat mechanism provides a tight seal when closed. This minimises the risk of leaks and backflow in critical systems.
5

Key Features

With minimal moving parts and wear points, quarter turn ball valves require little to no ongoing maintenance. This saves time and cost over the valve’s lifespan.
6

Key Features

Suitable for use with water, gas, air, and various chemical media depending on material selection. Commonly installed in plumbing, HVAC, industrial, and agricultural systems.

Quarter Turn - Actuated Valves

Quarter turn actuated valves combine the reliability of ball or butterfly valves with the automation power of electric or pneumatic actuators. Designed to rotate just 90 degrees from open to closed, these valve assemblies are ideal for systems that require remote operation, precision control, or automated process sequencing. Whether installed in water treatment plants, HVAC systems, or chemical processing lines, quarter turn actuated valves offer fast response times, consistent performance, and reduced manual intervention.

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Quarter Turn - Stainless Steel Valves

Quarter turn stainless steel valves offer robust, corrosion-resistant flow control for demanding environments. Operated with a simple 90-degree rotation, these valves are ideal for applications where durability, hygiene, and long-term performance are essential. Their stainless steel construction makes them suitable for aggressive media, high pressures, and extreme temperatures, often found in industries like chemical processing, food and beverage, marine, and pharmaceuticals.

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Quarter Turn - Bronze Valves

Quarter turn bronze valves are a dependable solution for fluid control in marine, HVAC, and general industrial applications. Known for their corrosion resistance and durability, bronze valves are especially well-suited to saltwater environments, heating systems, and non-aggressive fluid media. With a 90-degree rotation, these valves allow for quick and easy open/close operation, making them ideal for isolation duties and flow regulation.

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Quarter Turn - Brass Valves

Quarter turn brass valves are a versatile and cost-effective choice for controlling the flow of water, air, oil, and other non-aggressive media. Designed with a simple 90-degree handle rotation, these valves offer fast shut-off and easy operation, making them ideal for domestic plumbing, heating systems, and light industrial use. Their compact size and user-friendly design allow for quick installation and maintenance, even in tight spaces.

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Quarter Turn - Plastic Valves

Quarter turn plastic valves provide lightweight, corrosion-resistant flow control for a wide range of applications, particularly in chemical processing, irrigation, and water treatment systems. Made from durable materials such as PVC, CPVC, or polypropylene, these valves resist chemical attack and scale buildup, making them ideal for aggressive or corrosive media. Their simple 90-degree operation allows for fast and efficient shut-off or flow regulation.

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Where Are Quarter Turn Ball Valves Used

Quarter turn ball valves are used across a wide range of industries and applications due to their fast operation and reliable shut-off capabilities. In residential plumbing, they’re often found under sinks, on water mains, and in central heating systems, providing easy isolation points for maintenance or emergency shut-off. In commercial and industrial environments, these valves are commonly used in HVAC systems, compressed air lines, chemical processing, and water treatment plants, where durable and responsive flow control is essential.

They’re also widely used in agriculture and irrigation systems for controlling water distribution, and in manufacturing plants where fluids or gases must be quickly and safely managed. Thanks to their compatibility with a variety of media — including water, air, oil, gas, and chemicals — quarter turn ball valves are considered a universal solution for both low- and high-pressure systems.

Why Are Quarter Turn Ball Valves Important

Quarter turn ball valves are important because they offer a simple, fast, and highly effective way to control flow in piping systems. Their 90-degree operation allows users to quickly open or isolate a line with minimal effort, which is critical in emergency situations or when routine maintenance is needed. This ease of use reduces downtime and ensures safe, efficient system operation.

Their full bore design minimizes pressure drop and preserves flow efficiency, making them ideal for systems where maintaining pressure and flow rate is crucial. In addition, their robust sealing and low-maintenance design mean fewer failures and reduced operational costs over time. Whether for safety, performance, or reliability, quarter turn ball valves are a key component in fluid control across many industries.

Why Do People Choose Us for Quarter Turn Ball Valves?

Customers trust us because we combine product quality with expert service. Our quarter turn ball valves are sourced from reliable manufacturers and built to perform under pressure — whether for domestic plumbing or industrial applications.We offer fast UK-wide delivery, competitive pricing, and a knowledgeable support team ready to help with product selection or technical queries. With a large stockholding and a reputation for reliability, we make it easy for installers, engineers, and buyers to get the right valve, right when they need it.
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Frequently Asked Questions

A quarter turn ball valve is a flow control device that opens or closes with a 90-degree turn of the handle. It uses a spherical ball with a hole through the center to allow or block flow.

Turning the handle 90 degrees rotates the ball inside the valve. When the hole in the ball aligns with the pipe, flow passes through; when turned perpendicular, flow is shut off.

Many quarter turn ball valves are full bore, meaning the internal bore is the same diameter as the pipeline. This ensures minimal flow restriction and pressure drop.

They are used in domestic plumbing, heating systems, industrial plants, HVAC, chemical processing, and irrigation. Their simple operation makes them suitable for a wide range of flow control applications.

They are typically made from brass, stainless steel, or PVC. The choice of material depends on the media and environment they will be used in.

Yes, but only specific models rated for gas service should be used. Always check the valve’s certifications and ratings before using it for gas.

Yes, many are designed to withstand high pressures. However, the exact pressure rating varies depending on the material and manufacturer.

Quarter turn ball valves are low maintenance due to their simple design and minimal moving parts. Occasional inspection and cleaning are usually sufficient.

Yes, they are generally easy to install with threaded, compression, or flanged connections depending on the model. Most can be installed with standard tools.

Yes, they are suitable for both hot and cold water systems. Temperature limits will depend on the materials used in the valve construction.

Yes, they are known for their excellent sealing performance when closed. The ball and seat design provides a reliable shut-off to prevent leaks.

Many models are WRAS approved for use with potable water in the UK. Always check the product specifications if WRAS approval is required.

FAQ

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Quarter Turn Ball Valve