Instrumentation Plug Valves

Instrumentation plug valves are essential for precise on-off control in low to moderate pressure systems within industrial instrumentation and process environments. Known for their compact design and quarter-turn operation, these valves deliver quick and reliable shutoff with minimal torque. They are commonly used in chemical processing, analytical instrumentation, gas sampling systems, and other fluid handling applications where space, simplicity, and performance are critical.
Shop Relevant Industrial offers a range of instrumentation plug valves built from high-quality materials such as stainless steel and brass for corrosion resistance and long service life. Available in various port sizes and end connections—including compression, NPT, and tube fittings—our plug valves integrate easily into existing instrumentation setups. Many designs include blowout-proof stems, leak-tight seals, and maintenance-friendly configurations to enhance system safety and uptime.
Whether you need single or multi-port configurations, our instrumentation plug valves deliver dependable, precise control where accuracy and durability matter most.