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Multi Port Plug Valve

3 Way

A 3-way plug valve is a type of industrial valve designed with three ports arranged in a specific configuration within the valve body.
Three Way Plug Valve


Multi Port Plug Valve - 3 Way
Size Range

2 – 14 NPS, DN50 - DN400

Body Materials

Cast iron, ni-resist, aluminum, carbon steel, 316 steel

Temperature Range

to 400°F (200°C)

Stem Materials

Stainless Steel

Maximum Allowable Operating Pressure

150# 300#

Seat Materials


Shutoff Rating

Bidirectional Bubble-tight

Plug Materials

Stainless Steel

Body Style

Side Entry

Design Standard

API 599

Flange Drilling

ASME B16.5

Testing Standard

ISO 5208, EN 12266-1

Face To Face

ASME B16.10


Potable Water, Wastewater, Seawater

  1. Versatile Flow Paths: Can divert flow between different ports depending on plug rotation.
  2. Compact Design: Integrates multiple flow paths into a single valve body, reducing the need for additional valves and fittings.
  3. Durable Construction: Typically made from robust materials like stainless steel or other alloys for reliability and longevity.
  4. Actuator Compatibility: Can be fitted with actuators for automated operation, enhancing control precision.
  5. Applications: Widely used in industries such as chemical processing, oil and gas, water treatment, and HVAC systems where precise flow control and versatility are required.


  1. Flexibility: Provides flexibility in routing flow within systems, allowing for efficient management of fluid handling processes.
  2. Space-Saving: Reduces the footprint by consolidating multiple flow paths into a single valve, optimizing space and simplifying installation.
  3. Reliability: Minimizes potential leak points compared to using multiple valves and fittings, enhancing overall system reliability.
  4. Cost-Effectiveness: Helps reduce costs associated with valve procurement, installation labor, and maintenance.

In summary, 3-way plug valves are essential components in fluid handling systems where versatile flow routing and efficient control of flow direction are critical requirements. Their design facilitates reliable and precise flow management across various industrial applications.

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