22mm Butterfly Valve

22mm butterfly valves offer efficient flow control in compact systems where space and simplicity are key. Featuring a central disc that rotates within the valve body, these valves allow for quick shut-off or modulation of flow with just a quarter turn of the handle. When open, the disc sits parallel to the flow; when closed, it forms a tight seal across the pipe diameter.Lightweight, low-profile, and easy to operate, 22mm butterfly valves are commonly used in plumbing, HVAC, and low-pressure water systems. They are especially effective in installations where ball valves may be too bulky or full shut-off isn’t always needed. With a simple design and reliable operation, butterfly valves are ideal for cost-effective and accessible flow control in both domestic and commercial applications.

Key Features

Key features and benefits of these valves.
1

Key Features

A simple 90° turn rotates the disc for instant open or shut-off. Ideal for fast, manual isolation in compact systems.
2

Key Features

Butterfly valves are more compact than ball valves, making them ideal for tight installations. Perfect for pipework in cabinets, risers, or confined mechanical spaces.
3

Key Features

Handle position clearly indicates flow status. Provides immediate visual confirmation of valve state for quick inspections.

Why 22mm Butterfly Valves Are Important

22mm butterfly valves play a valuable role in systems where full shut-off isn’t always necessary or where limited space prevents the use of bulkier valve types. Their slim design makes them easy to install in restricted areas, and their quarter-turn operation simplifies maintenance and control. While not typically used for throttling at high pressure, they’re ideal for water systems, low-pressure heating, and HVAC applications that require occasional flow adjustment.

They also offer a cost-effective alternative to ball valves, with fewer moving parts and faster actuation. Whether you're managing a home water loop, irrigation line, or part of an HVAC branch, butterfly valves offer practical performance where simplicity is needed most.

Where You’ll Find 22mm Butterfly Valves

22mm butterfly valves are found in domestic water systems, small-scale heating circuits, HVAC installations, and low-pressure process applications. You’ll often see them used where compact shut-off control is needed, such as in pipe risers, fan coil units, or underfloor heating branches.

Because of their straightforward design and easy operation, they’re ideal for systems that don’t require tight shut-off under high pressure but still need regular flow control. Their compatibility with 22mm copper or plastic pipes makes them a useful choice for retrofit jobs and space-constrained environments.

Frequently Asked Questions

A 22mm butterfly valve is used to control or isolate flow in low- to medium-pressure fluid systems, such as HVAC, water distribution, and plumbing circuits.

It uses a rotating disc inside the valve body, which turns 90° to either allow flow (when aligned) or block it (when perpendicular).

Both. While primarily used for isolation, it can also be used to regulate flow — though not as precisely as dedicated control valves.

22mm indicates the valve’s connection size, typically matching 22mm pipework — common in domestic and light commercial systems.

They are not full bore — the disc remains in the flow path even when open, which can cause some pressure drop compared to ball valves.

Yes, provided it is rated for the system’s temperature and pressure. They’re often used in HVAC and underfloor heating circuits.

Many are, especially if fitted with WRAS-approved seals such as EPDM. Always check certification if used in drinking water applications.

Typically brass, stainless steel, or bronze bodies with rubber or PTFE seats for sealing. Some lightweight versions may use engineered plastics.

Yes — they can be fitted with electric or pneumatic actuators for remote or automatic control, even in compact sizes like 22mm.

Most are bi-directional, allowing flow in either direction. However, always confirm with the product specifications.

Manually with a lever handle, or automatically using an actuator. The handle also provides a clear visual indication of open/closed position.

They are generally low-maintenance. Periodic checks and cleaning are recommended, especially in systems with debris or hard water.

FAQ

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22mm Butterfly Valve