Gate Valves

High-Quality Gate Valves for Reliable Flow Control

Engineered for industrial precision, our gate valves combine durability with reliable shut-off performance. Our collection includes a wide range of Cast Iron, Ductile Iron, Stainless Steel, Brass, Bronze, Carbon Steel and Forged Steel Gate Valves-engineered for industrial precision and available for fast delivery across the U.S. Whether you’re maintaining pipelines, managing plant operations or sourcing for new projects, you’ll find dependable gate valves designed for long-term performance.

Gate Valve Types

Understanding the different types of gate valves helps you select the right option for your system.

Knife Gate Valves:

Designed for slurry, wastewater and other viscous fluids, knife gate valves feature a sharp edge that can cut through thick fluids. They are commonly used in pulp and paper, mining and chemical plants where reliable shut-off is critical.

Brass Gate Valves:

Lightweight, durable and corrosion-resistant, brass gate valves are a practical option for plumbing, HVAC and light industrial use. Easy to install and operate, they deliver cost-effective performance in both commercial and residential systems.

Wedge Gate Valves:

Wedge gate valves use a solid or flexible wedge to achieve a tight seal, making them ideal for high-pressure or high-temperature applications. They are often chosen for steam plants, oil refineries and other demanding environments where leak-free performance is essential.

Parallel Gate Valves:

Parallel gate valves feature two parallel discs with a spring mechanism that allows for thermal expansion without compromising the seal. These are useful in power plants and other applications where temperature fluctuations can create challenges.

Bronze Gate Valves:

Bronze gate valves offer excellent resistance to seawater and chemicals, making them a reliable choice for marine, shipbuilding and industrial systems requiring long-lasting flow control solutions.

Cast Iron Gate Valves:

Cast iron gate valves are durable and economical, widely used in water distribution, wastewater treatment and industrial services where large size valves are frequently required.

Ductile Iron Gate Valves:

Ductile iron gate valves provide higher strength and flexibility compared to cast iron, making them suitable for high-pressure water, wastewater and industrial piping systems.

Stainless Steel Gate Valves:

Highly resistant to corrosion and extreme temperatures, stainless steel gate valves are used in oil & gas, chemical plants and food processing facilities where durability and cleanliness matter.

Forged Steel Gate Valves:

Compact, tough and engineered for heavy-duty service, forged steel gate valves are widely used in refineries, power plants and petrochemical applications where both strength and temperature tolerance are critical.

Carbon Steel Gate Valves:

Carbon steel gate valves are strong and durable, handling high pressure and temperature applications in oil and gas, power generation and heavy industrial processing systems.

Each type offers unique advantages, so the best option depends on your system requirements and the fluid being handled.

Applications and Industry Use

Oil and Gas Pipelines: Gate valves ensure safe and reliable shut-off in oil and gas pipelines. Their durability and tight sealing make them essential for maintaining flow control and protecting energy infrastructure operations.

Water Treatment Plants: Gate valves handle large volumes of water with minimal pressure loss. They are widely used in water treatment plants to regulate flow and maintain efficient distribution in municipal and industrial systems.

HVAC and Plumbing Systems: In HVAC and plumbing systems, gate valves provide consistent and dependable flow control. They help manage hot or cold water, steam or gas, ensuring reliable performance in residential and commercial projects.

Industrial Processing Units: Industrial facilities rely on these valves to manage critical operations. They are used in chemical processing, food manufacturing and industrial plants where dependable shut-off and flow control are vital for productivity.

No matter the industry, gate valves offer the performance and durability that engineers and operators require.

Pricing and Sourcing Considerations

The price of a gate valve depends on different different factors including the material used, valve size, pressure rating and type. Brass valves may be more cost-effective while specialized designs like knife or wedge gate valves can be higher priced due to their construction and application. When sourcing, it is important to choose a trusted industrial valve supplier who can guarantee quality and timely delivery. Working with a reliable partner ensures you get the right valve at the right value without delays in your project.

Buy Gate Valves

Explore our complete range of industrial gate valves and choose the right fit for your system. Trupply is a trusted supplier of pipes, flanges, fittings and valves, delivering quality products on time to keep your projects running smoothly.

FAQs

What is the main use of a gate valve?
Gate valves are primarily used to start or stop the flow of liquids or gases in a pipeline.

Can gate valves be used for throttling?
They are not ideal for throttling since partial opening can cause damage to the sealing surfaces.

What industries commonly use knife gate valves?
Knife gate valves are popular in mining, wastewater treatment and pulp and paper industries.

How long do brass gate valves last?
With proper use and maintenance, brass gate valves can last many years due to corrosion resistance.

How do I choose the right gate valve type?
The right choice depends on the fluid, pressure, temperature and application.