Nishtha Engineering Services

Ball Valves

3 Way Multiport Ball Valve

L-port or T-port ball valve for diverting, mixing or switching flow between three lines, replacing multiple two-way valves with a single unit.

3 Way Multiport Ball Valve

Overview

Three-way multiport ball valves, also known as three-way ball valves, are a versatile type of valve used to control the flow of fluids or gases in multiple directions.

Key features

  • Multi-Port Design: Three connection points for controlling flow between different lines.
  • Ball with Internal Passages: Rotates to connect, block, or divert flow paths.
  • Port Options:Typically available in full or standard port versions.
  • Full Port: Larger internal diameter matching the pipe size for minimal flow restriction.
  • Standard Port: Smaller internal diameter compared to the pipe size.
  • Seating: Typically has three seats, one for each port, ensuring a tight seal in all flow configurations.
  • Actuation: Can be manually operated with a lever or handle, or automated using pneumatic or electric actuators.

Technical specifications

Size Range
1/2 – 14 NPS, DN15 - 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
PTFE, PEEK
Shutoff Rating
Bidirectional Bubble-tight
Plug Materials
Stainless Steel
Body Style
Side Entry
Design Standard
API 6D, ISO 17292
Flange Drilling
ASME B16.5
Testing Standard
ISO 5208, EN 12266-1
Face To Face
ASME B16.10
Applications
Oil and Gas, Process, Paper & Pulp, Dairy, Potable Water, Wastewater,

Applications

  • Oil and Gas
  • Process
  • Paper & Pulp
  • Dairy
  • Potable Water
  • Wastewater

Benefits

  • Flow Control Versatility: Control flow in multiple directions with a single valve, simplifying control systems.
  • Reduced Piping Complexity: Replaces multiple two-way valves, leading to a more streamlined and space-saving piping layout.
  • Compact Design: Smaller footprint compared to using multiple two-way valves for achieving the same functionality.
  • Multiple Flow Path Options: T-port and L-port configurations offer flexibility in flow routing based on application needs (depending on the specific design).
  • Leak-Proof Operation: Tight-seating design minimizes leakage, crucial for critical applications.
  • Wide Range of Applications: Suitable for various tasks like flow switching, diverting flow, mixing fluids, and isolation.
  • Cost-Effective: While the initial cost might be slightly higher than multiple two-way valves, they offer long-term value through simplified installation, reduced maintenance needs, and smaller space requirements.
  • Things to Consider When Selecting a Three-Way Multiport Ball Valve:
  • Flow Path Configuration (T-port or L-port): Choose based on desired flow control needs.
  • Port Size and Material: Ensure compatibility with your piping system and fluids.
  • Pressure and Temperature Rating: Select a valve exceeding your application’s requirements.
  • Actuation Type: Manual, pneumatic, or electric based on automation needs.
  • Three-way multiport ball valves offer a valuable combination of functionality, space-saving design, reliable sealing, and cost-effectiveness for controlling flow direction in various industrial applications.

Frequently asked questions

Application engineering

Specify your requirement.

Share your process conditions, required configuration and quantity. Our team will confirm suitable options and available documentation.

Request a quotation

Share your specification — size, class, media and quantity — and we will revert with availability and pricing.