The Waites high-quality Lever Flange concentric Butterfly Valve features a concentric structure as its core, suitable for building construction scenarios. Its bolted connection design on both sides allows for the disassembly of only one part of the device while maintaining the other part under pressure and operating normally. They are also suitable for installations that require temporary isolation of certain areas of the pipeline network, such as pump stations, warehouses, naval facilities, etc. It is also widely used in fluid control systems such as air conditioning water systems, water supply and drainage pipelines, HVAC circulation systems, etc.
Waites valves’ durable Lever Flange concentric Butterfly Valves are typically designed for industrial applications where size issues are important. The lining is made of EPDM material that meets drinking water standards, with an integrated gasket surface and a "serrated" design to achieve optimal grip with the valve body


Replaceable lining
Double flange design, with end face dimensions in accordance with AS 4795.2 standard
SS316 valve stem and disc
Both the top and bottom of the valve are equipped with self-lubricating ear shaft bearings
Low operating torque, can use high-quality actuators
DN80-150 with lever operation
DN150-500 with gearbox and handwheel
The Lever Flange concentric Butterfly Valve is suitable for water and neutral liquid applications
The installation of the Lever Flange concentric Butterfly Valve is very convenient and can effectively cut off or adjust the flow rate of the medium, meeting the safe operation requirements of various pipelines in the building

Butterfly valves and liners use different materials and coatings, which can produce different responses to various situations in the industrial field such as sewage and other fluids (such as raw water, seawater, etc.).
The Lever Flange concentric Butterfly Valve provides a great helper for working environments such as pumping stations, water treatment, seawater desalination, irrigation, etc.
The Lever Flange concentric Butterfly Valve has three flexible switching modes:
Turbo type achieves precise adjustment and stable operation through manual rotation;
Pneumatic driven by gas source, with rapid response;
The electric type is controlled by a motor and supports remote and automated operations, adapting to the requirements of building intelligent control systems.