Plug Valves

About Plug Valves

Valve & Process Solutions excels in delivering high-quality plug valves tailored to diverse industry needs. Our plug valve range includes the proven Flowserve Durco G4 Sleeveline Plug Valve and Serck Audco Super-H Plug Valve, both designed to provide reliable isolation, long service life and dependable performance across a wide range of industrial applications.

Plug valves are renowned for their robust construction, tight shut-off capabilities and ease of operation. As a result, they are widely used for the safe and efficient control of liquids, gases and other process media.

Plug Valve Range

Flowserve Durco G4 Sleeveline Valve

The Flowserve Durco G4 Sleeveline plug valve is recognised for its reliable bubble-tight shut-off, low maintenance requirements and excellent corrosion resistance. Its sleeved design helps reduce operating torque while delivering dependable performance in demanding chemical and process applications.

Serck Audco Super-H Plug Valve

The Serck Audco Super-H plug valve is a proven metal-seated lubricated plug valve designed for demanding isolation duties. Renowned for its durability and long service life, it is widely specified across oil & gas, petrochemical, power and industrial applications where reliable shut-off is critical.

Size Range and Pressure Class

The Flowserve Durco G4 Sleeveline plug valve offers a size range typically from 15mm to 500mm (1/2″ – 20″) and is available in different pressure classes, most commonly Class 150 and Class 300. The Serck Audco Super-H plug valve is available in a size range of 15mm to 1050mm (1/2″ – 42″), with a pressure class ranging from 150 to 2500. The wide range of specifications and configurations ensures the right solution can be selected for each duty.

Plug Valve Connections

To provide flexibility in installation and operation, our plug valves are available with a range of end connection options, including flanged, screwed-end and weld-end connections. Connection availability varies by valve type and specification.

Features and Benefits of Our Plug Valves

Our plug valves offer numerous benefits, including reliable shut-off performance, robust construction and low maintenance requirements. Designed to perform in challenging environments, they help minimise downtime while delivering long-term operational reliability.

Low Fugitive Emissions

One of the significant advantages of our plug valves is their low fugitive emissions. This feature makes them an environmentally friendly choice and also aligns with industry standards and regulations.

Options for Lethal, Toxic, and Sub-Zero Fluid Services

Selected models within our plug valve range are available with options for corrosive, abrasive, high-temperature, sub-zero, toxic and other demanding services, helping operators maintain safety, efficiency and reliability in challenging operating conditions.

Suitable Industries

Oil and Gas Industry

Plug valves are widely used in the oil and gas industry to control and isolate the flow of hydrocarbons and process fluids in production, refining and pipeline applications.

Chemical Industry

Their robust design makes them well suited to handling aggressive and corrosive media throughout chemical processing operations.

Water Treatment Plants

Plug valves play a vital role in managing the flow of water and other fluids in treatment facilities.

Power Generation Industry

These valves are used throughout power generation facilities to manage the flow of water, steam and other process fluids.

Pharmaceutical Industry

Plug valves are used in the flow control of various liquids and gases during the production of pharmaceuticals.

Food and Beverage Industry

These valves help in managing the flow of liquids during the production and also packaging processes found in the food and beverage industry.

Mining Industry

In mining and mineral processing operations, plug valves are used to control the flow of slurry, water and other process media.

Conclusion

Our plug valve range combines proven performance, reliable isolation and long-term durability to meet the demands of a wide variety of industries and applications. With solutions from Flowserve Durco and Serck Audco, Valve & Process Solutions can help you select the right plug valve for your process requirements.