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Created on 2025.12.10

Дроссельные заслонки, шаровые краны и задвижки: ключевые различия и оптимальные случаи применения

**Throttle valve vs. ball valve: speed vs. tightness**
The first comparison - ball valve vs throttle valve - shows two types of valves designed for quick closure, but with different mechanisms.
It works with a spherical element with a through hole that allows or blocks the flow of liquid. Its advantage is the ability to maintain a tight seal even with prolonged use, making it ideal for applications that require zero leakage.
The throttle valve uses a rotating disk located inside the flow channel. They are lighter, easier to install, and can be quickly operated by a 90-degree turn.
When comparing a ball valve and a throttle valve, the key factors are tightness and efficiency.
Ball valves have a stronger ability to shut off, while throttle valves can save space and reduce weight for large diameter pipelines.
Learn more about high-performance designs, such as [three-excentric throttle valve]
**Throttle valve vs. gate valve: compactness vs. full bore section**
When comparing throttle valves and gate valves, the main differences are size and efficiency.
The valve uses a wedge design (rising or non-rising), which moves up and down to open or close the flow. Valves provide full-bore flow and minimal pressure drop.
Throttle valves are more compact and are easier to automate with electric or pneumatic drives.
From the perspective of the installation space, throttle valves clearly require much less space compared to gate valves.
The valves are bulky and heavy, so in systems with limited space, throttle valves are the preferred choice.
Valves are best suited for operations that require free flow passage, including water treatment facilities and oil and gas pipelines.
**Valve against throttle: cost considerations**
Cost often plays an important role in the selection of a valve.
**Cost of the valve** — Usually higher due to the heavier body, more complex processing, and control mechanism.
**Throttle valve cost** — Usually lower, especially in larger diameters, as they are lighter, require less material, and are simpler to manufacture.
This difference in cost makes throttle valves the preferred choice in large pipeline projects, where dozens or even hundreds of valves may be required.
**When to Use Each Type of Valve**
When considering the optimal areas of application for throttle valves, ball valves, and gate valves, their differences become more apparent:
**Throttle valve** — Ideal when weight, speed, and economic efficiency are important. Industries: HVAC, food processing, water treatment.
**Ball valve** — Best suited for tight shut-off and operation under high pressure. Industries: oil and gas, pharmaceuticals, chemical industry.
**Valve** — Best suited for applications requiring full-flow with minimal resistance. Industries: mining, power plants, municipal water supply.
**Common Problems and Limitations**
Although each type of valve has its advantages, it also has limitations.
**When is the throttle valve unsuitable?** — In applications with suspensions or viscous media, the disc may obstruct the flow of material.
**What are the disadvantages of using a valve?** — Slow control and wear of the seat if used for throttling, but not for shut-off.
**Disadvantages of Ball Valves** — Despite their efficiency, ball valves are heavier and more expensive than larger throttle valves.
**Frequently Asked Questions: throttle valve, ball valve, gate valve**
1. **Why use a throttle valve instead of a gate valve?**
Throttle valves are lighter, more compact, and more economical compared to gate valves, making them ideal for large pipeline installations.
2. **What are the disadvantages of using a valve?**
Valves operate slowly, are not suitable for throttling, and may lead to seat wear and leaks over time.
3. **When should the throttle not be used?**
Avoid using throttle valves in applications with suspensions or high viscosity, as the disc may obstruct the flow of material.
4. **What is better for tight sealing: a ball valve or a throttle valve?**
Ball valves provide better sealing than throttle valves, especially in high-pressure systems that require zero leakage.
5. **What is the cost of the valve compared to the cost of the throttle?**
Valves are generally more expensive due to their heavier construction, while throttle valves are cheaper and more efficient at larger diameters.
6. **Which valve is best suited for high-temperature applications?**
Shut-off valves and high-performance throttle valves are better suited for operation in extreme temperature conditions compared to ball valves.
**Conclusion: throttle valves, ball valves, and gate valves**
The choice between a throttle valve, a ball valve, and a gate valve depends on the application requirements, available space, budget, and flow conditions.
Ball valves provide a tight seal, throttle valves offer cost efficiency and space savings, while gate valves ensure unrestricted flow.
Carefully weighing these differences, businesses can optimize the performance and economic efficiency of their systems.
**Contact us today to find the perfect valve for your project.**

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