Installation and Operation Guidelines for Trunnion Ball Valves

In the world of industrial operations, trunnion ball valves are an essential component for controlling flow in a pipeline. They are highly valued for their durability, operational efficiency, and versatility, making them suitable for a variety of applications. This comprehensive guide aims to provide in-depth knowledge on the installation and operation guidelines for trunnion ball valves.

Understanding Trunnion Ball Valves

Before delving into the installation and operation guidelines, it is important to understand what trunnion ball valves are and how they function. Trunnion ball valves are a type of ball valve that has additional mechanical anchoring at the top and bottom. This anchoring supports the ball, reduces torque, and ensures accurate alignment, especially in high-pressure applications.

Components of Trunnion Ball Valves

Trunnion ball valves are composed of several key components, including the valve body, ball, stem, seats, trunnion, seals, and actuator. Each of these components plays a critical role in the overall functioning of the valve.

Installation Guidelines for Trunnion Ball Valves

The installation process of trunnion ball valves is crucial as it significantly impacts the overall performance and lifespan of the valve. Here are the general steps to follow:

  1. Before installation, inspect the valve to ensure it is free from damage and debris.
  2. During installation, the valve must be in a partially open position to avoid seat damage.
  3. The valve should be installed in such a way that the valve stem is either horizontal or vertical, upward.
  4. Ensure all connecting pipes are aligned correctly to avoid undue stress on the valve.
  5. After installation, perform a pressure test to check for leaks.

Operation Guidelines for Trunnion Ball Valves

Proper operation of trunnion ball valves is equally important to ensure optimal performance and longevity. Here are some key operation guidelines:

    Ball Valve

  1. Regularly inspect the valve for leakage, corrosion, or any signs of wear and tear.
  2. Operate the valve slowly to avoid water hammer.
  3. Ball Valve

  4. Never use excessive force to operate the valve.
  5. Conduct regular maintenance as per the manufacturer’s instructions.

Choose WLY Transmission for Superior Trunnion Ball Valves

At WLY Transmission, we are dedicated to providing top-notch trunnion ball valves that offer excellent performance, durability, and value for money. Our valves are not only designed to withstand high temperatures, high pressures, and harsh conditions, but they also meet various international standards, including ANSI / ASME, DIN, BS, JIS, GB, CB, and more.

Our comprehensive manufacturing process, personalized design, precision machining, and rigorous testing ensure that every product we deliver is of the highest quality. Our commitment to customer satisfaction, combined with our competitive pricing and exceptional service, makes us the preferred choice for industrial valve solutions.

So why wait? Choose WLY Transmission today and experience the difference high-quality trunnion ball valves can make to your industrial operations.

WLY Transmission factory



MAIL: [email protected]

Addr:  TieYe Road 9-13 Unit3-2-204

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