Mariani flanged bronze ball valves are a type of industrial valve widely used in various applications, particularly in industries where corrosive or aggressive media are involved. These valves are constructed with high-quality materials, primarily bronze, which provides excellent corrosion resistance and durability. The flanged design allows for easy installation and connection to pipelines or other components in a system.

Shop

Key features and benefits of Mariani Flanged Ball Valves.

Key Features

Mariani flanged bronze ball valves are designed to operate within specific temperature ranges, depending on the materials used in construction. It is important to select the appropriate valve for the intended application to ensure optimal performance and longevity.

Key Features

The flanged ends of the valve allow for easy and secure attachment to pipes or other components in a system. The flanges provide a stable connection, reducing the risk of leaks or disconnections.

Key Features

These valves find application in a wide range of industries including chemical processing, water treatment, marine, oil and gas, and many others. They are particularly well-suited for environments where resistance to corrosion is paramount.

The Mariani 461 Series Split Body Ball Valve is a high-performance, full-bore valve designed for reliable and precise flow control in demanding industrial applications. Featuring a split body design, this valve allows for easy maintenance and servicing while ensuring a robust, leak-proof seal. Its high-quality construction makes it suitable for handling water, oil, gas, and chemical media, providing long-term durability in high-pressure and high-temperature environments.

Size range:	DN15 - DN200 (1/2" - 8")
Connection:	Bronze
Working pressure:	350psi
Material:	Bronze
Applications:	Potable/Waste/Sea Water, Cooling Systems, Oil, Gases, Air, Desalination, Marine Applications

Find Out More

The Mariani 473 Series Ball Valve is a high-quality, reduced bore valve designed for precise flow control in industrial and commercial applications. With its reduced bore design, this valve regulates flow efficiently while maintaining compactness and durability. Its screwed (threaded) end connections allow for easy installation in water, oil, gas, and chemical systems, ensuring secure and leak-proof performance.

Size range:	DN15 - DN100 (1/2" - 4")
Connection:	Bronze
Working pressure:	350psi
Material:	Bronze
Applications:	Potable/Waste/Sea Water, Cooling Systems, Oil, Gases, Air, Desalination, Marine Applications

Find Out More

The Mariani 475 Series Split Body Full Bore Ball Valve is a high-performance flow control solution, designed for industrial and commercial applications requiring unrestricted flow and secure sealing. Its split body construction allows for easy maintenance and disassembly, making it an ideal choice for demanding environments handling water, oil, gas, and chemical media. With a full bore design, this valve minimises pressure drop, ensuring maximum efficiency in fluid handling systems.

Size range:	DN15 - DN200 (1/2" - 8")
Connection:	Bronze
Working pressure:	350psi
Material:	Bronze
Applications:	Potable/Waste/Sea Water, Cooling Systems, Oil, Gases, Air, Desalination, Marine Applications

Find Out More

Size range:	DN15 - DN200 (1/2" - 8")
Connection:	Bronze
Working pressure:	350psi
Material:	Bronze
Applications:	Potable/Waste/Sea Water, Cooling Systems, Oil, Gases, Air, Desalination, Marine Applications

Find Out More

The Mariani 479 Series Marine Trunnion Ball Valve is specifically engineered for high-performance flow control in marine and offshore environments. Designed with a trunnion-mounted ball, this valve ensures enhanced stability and reduced operating torque, making it ideal for high-pressure applications. Its marine-grade materials provide exceptional resistance to corrosion, saltwater exposure, and harsh conditions, ensuring long-lasting durability in shipbuilding, offshore platforms, and naval systems.

Connection:	Flanged
Working pressure:	350psi
Material:	Bronze
Applications:	Potable/Waste/Sea Water, Cooling Systems, Oil, Gases, Air, Desalination, Marine Applications

Find Out More

General Marine services can include work for a number of various applications including Fire Protections Sprinkler Systems, Wastewater, Potable Water, Cooling & Ballast, HVAC, Ship Side Valves and Ballast Systems. Our marine valves are produced with the highest quality materials, ensuring durability and longevity.

What is a Mariani flanged Bronze Ball Valve?

What are the advantages of using a Mariani flanged Bronze Ball Valve?

Some advantages of using Mariani flanged Bronze Ball Valves include their durability, resistance to corrosion, suitability for various applications, and the ability to provide a tight seal even after prolonged periods of inactivity.

What are the typical applications for Mariani flanged Bronze Ball Valves?

These valves are commonly used in industries such as water treatment, chemical processing, oil and gas, marine, and HVAC systems, where they are employed to control the flow of water, oil, gas, or other fluids.

How do I select the right size of Mariani flanged Bronze Ball Valve for my application?

Can Mariani flanged Bronze Ball Valves be used for both on/off and throttling applications?

Are Mariani flanged Bronze Ball Valves suitable for high-pressure applications?

Yes, Mariani offers flanged Bronze Ball Valves that are designed to handle high-pressure applications. It's crucial to select the appropriate valve class and pressure rating based on the specific requirements of your system.

How do I ensure proper maintenance of a Mariani flanged Bronze Ball Valve?

Regular maintenance includes tasks such as cleaning, lubricating, and inspecting the valve for wear or damage. Follow the manufacturer's guidelines for maintenance, and ensure that any worn or damaged parts are replaced promptly.

Can Mariani flanged Bronze Ball Valves be used with corrosive fluids?

Are Mariani flanged Bronze Ball Valves suitable for seawater applications?

Yes, Mariani flanged Bronze Ball Valves are often used in marine applications, including those involving seawater. The bronze construction provides good resistance to corrosion in a marine environment.

What are the temperature limits for Mariani flanged Bronze Ball Valves?

The temperature limits for Mariani flanged Bronze Ball Valves depend on factors such as the specific valve model and the type of fluid being handled. It's important to refer to the manufacturer's specifications for precise temperature ratings.

Can Mariani flanged Bronze Ball Valves be used in underground applications?

While Mariani flanged Bronze Ball Valves are durable and resistant to corrosion, it's important to consider factors such as soil conditions, potential for external damage, and accessibility for maintenance. Consulting with a qualified engineer or the manufacturer is recommended for underground installations.

Are Mariani flanged Bronze Ball Valves suitable for potable water applications?

Yes, Mariani flanged Bronze Ball Valves can be used in potable water applications. Bronze is a material that is commonly used in plumbing applications and is considered safe for contact with drinking water. However, it's important to ensure that the valve meets local regulatory standards for potable water use.