Our Products
Our product range represents the pinnacle of valve technology, where time-honored craftsmanship meets cutting-edge engineering. Each valve we offer is a testament to our unwavering commitment to quality, born from over 100 years of expertise and refined through relentless innovation. Whether you're managing water resources, powering cities, or safeguarding industrial processes, our comprehensive range of valves is engineered to meet the most demanding challenges of today while anticipating the needs of tomorrow. Explore our product lines below and discover why, since 1919, industries worldwide have trusted Ainsworth Valves to keep their operations flowing smoothly and efficiently.
Resilient Seated Gate Valve
A resilient seated gate valve is a type of shut-off valve designed to stop or allow the flow of water through a pipeline using a flexible, rubber-coated gate. Unlike traditional metal-seated valves, the resilient seat provides a tight, leak-free seal, improved durability, and quieter operation. These valves are commonly used in water distribution systems, wastewater networks, irrigation, and industrial applications because they offer reliable performance, low maintenance, and long service life. Their simple design, corrosion-resistant materials, and ability to operate smoothly under varying pressures make them an essential component in modern fluid-control systems.
Metal Seated Gate Valve
A metal seated gate valve is a type of shut-off valve designed to stop or allow the flow of water through a pipeline using a flexible, rubber-coated gate. Unlike traditional metal-seated valves, the resilient seat provides a tight, leak-free seal, improved durability, and quieter operation. These valves are commonly used in water distribution systems, wastewater networks, irrigation, and industrial applications because they offer reliable performance, low maintenance, and long service life. Their simple design, corrosion-resistant materials, and ability to operate smoothly under varying pressures make them an essential component in modern fluid-control systems.
Ball Valves
A ball valve is a type of valve used to control the flow of liquids or gases through a pipe using a rotating spherical ball with a hole through its centre. When the hole is aligned with the pipeline, fluid can flow freely, and when it is turned 90 degrees, the flow is completely shut off. Ball valves are commonly used where quick, reliable on/off control is required, such as in plumbing systems, industrial pipelines, water supply lines, oil and gas applications, and chemical processing. They are valued for their tight sealing, durability, and ease of operation.
Butterfly Valves
A butterfly valve is a type of flow control valve that uses a rotating circular disc mounted on a shaft to regulate or isolate the flow of liquids or gases in a pipeline. When the disc is turned parallel to the flow, the valve is open, and when it is turned perpendicular, the flow is blocked. Butterfly valves are commonly used in water distribution, HVAC systems, wastewater treatment, and industrial processes where space and weight are limited. They are preferred for their compact design, quick operation, and cost-effectiveness, especially in large-diameter piping systems.
Pinch Valves
A pinch valve is a type of flow control valve that regulates or stops the flow of fluids by mechanically pinching a flexible rubber or elastomer sleeve inside the valve body. When the sleeve is compressed, flow is restricted or fully shut off, and when released, the sleeve returns to its original shape to allow fluid to pass through. Pinch valves are commonly used in applications involving abrasive, corrosive, or slurry media, such as mining, wastewater treatment, chemical processing, and food production, because the fluid only contacts the sleeve, reducing wear and contamination.
Fire Hydrant
A fire hydrant is a critical component of urban and industrial fire protection systems, designed to provide firefighters with rapid and reliable access to a high-pressure water supply during emergency situations. Constructed from durable, corrosion-resistant materials, fire hydrants are engineered to withstand harsh environmental conditions, mechanical stress, and long-term outdoor exposure. They are installed along water distribution networks to ensure immediate availability of water for firefighting, system flushing, and maintenance operations. Fire hydrants come in various configurations—such as above-ground (pillar) and underground types—to suit different infrastructure requirements. Their dependable performance, ease of operation, and essential role in safeguarding lives and property make fire hydrants a vital element of any comprehensive fire safety system.
Pressure Regulators
Pressure regulators are essential control devices designed to maintain a stable, predetermined downstream pressure regardless of fluctuations in upstream supply or system demand. Built for precision and reliability, they ensure safe and consistent operation in water supply systems, industrial processes, gas distribution networks, and various pressure-sensitive applications. By automatically adjusting internal mechanisms to balance pressure changes, pressure regulators protect equipment, improve efficiency, and prevent damage caused by excessive or insufficient pressure. Their durable construction, availability in custom-designed configurations, and ability to perform under varying conditions make them indispensable components in modern fluid and gas control networks.
Tilting Disc Check Valves
A tilting disc check valve is a type of non-return valve designed to allow fluid to flow in only one direction and automatically prevent backflow in a pipeline. It uses a disc that pivots or tilts on a hinge, which moves in the correct direction to open and then closes swiftly when the flow stops or reverses, reducing the risk of water hammer and ensuring smooth operation. Tilting disc check valves are commonly used in water supply systems, pumping stations, power plants, and industrial pipelines where reliable backflow prevention, low pressure drop, and smooth operational response are required.
Air Valves
Air valves are essential components in water and wastewater pipelines, designed to release trapped air during system filling and admit air during drainage or pressure drops. By automatically managing air pockets and preventing vacuum formation, these valves help maintain efficient flow, reduce energy losses, and protect pipelines from pressure surges or structural damage. Their reliable operation ensures smoother system performance, improved pump efficiency, and extended pipeline lifespan in both municipal and industrial water networks.
Knife Gate Valve
Knife gate valves are specialized isolation valves designed for handling thick, abrasive, or high-solids media in industries such as mining, wastewater, pulp and paper, and chemical processing. Featuring a sharp, sliding gate that cuts through slurry and debris, these valves provide reliable shut-off where conventional valves would clog or fail. Their simple, compact design, low operating torque, and ability to perform in harsh, solids-laden environments make knife gate valves an essential solution for demanding flow control applications.
Sleeve Valve
Sleeve valves are precision flow control devices designed to regulate water discharge while minimizing cavitation and vibration under high-pressure conditions. Using a cylindrical sliding sleeve that gradually opens or closes around a fixed core, these valves provide stable, linear flow control across a wide operating range. Commonly used in dams, reservoirs, treatment plants, and other hydraulic systems, sleeve valves offer excellent durability, low maintenance, and reliable performance in applications requiring smooth, controlled water release.
Single Door Reflux Check Valve
A single door reflux check valve is a one-way flow valve designed to prevent backflow and protect pumps, pipelines, and equipment in water, wastewater, and industrial systems. Featuring a single hinged disc that opens with forward flow and closes automatically when flow reverses, these valves provide simple, dependable backflow prevention with minimal pressure loss. Their robust construction, low maintenance needs, and reliable sealing performance make single door reflux valves an effective and widely used solution for ensuring stable, unidirectional flow in a variety of applications.