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Manual Butterfly Valve - Ningjin Thriveon Valve Co., Ltd. | Simple Structure, Cost-Effective

Aug . 13, 2025 01:20

Introduction to Manual Butterfly Valves

Manual butterfly valves are essential components in fluid control systems, offering a reliable and cost-effective solution for regulating the flow of liquids and gases. These valves are operated manually, typically using a lever or gear mechanism, making them ideal for applications where automated control is not required. Unlike pneumatic or electric actuators, manual butterfly valves feature a simple structure, which contributes to their ease of installation and maintenance. This article delves into the core features, technical specifications, applications, and the company behind this product, Manual Butterfly Valve.

Manual Butterfly Valve - Ningjin Thriveon Valve Co., Ltd. | Simple Structure, Cost-Effective

Key Features and Advantages

Manual butterfly valves are distinguished by their Manual Butterfly Valve design, which emphasizes simplicity and efficiency. Here are some of their key advantages:

  • Simple Structure: The manual operation mechanism ensures minimal moving parts, reducing the likelihood of mechanical failure and simplifying maintenance.
  • Compact and Lightweight: These valves are designed to save space, making them suitable for installations with limited room.
  • Cost-Effective: Compared to automated systems, manual valves are more affordable, both in terms of initial purchase and long-term operation.
  • Easy Installation: The straightforward design allows for quick and hassle-free installation, even in complex piping systems.

For more details on the benefits of Manual Butterfly Valve, visit the official product page.

Technical Specifications

The Manual Butterfly Valve is engineered to meet rigorous industry standards, ensuring durability and performance across diverse applications. Below is a detailed overview of its specifications:

Parameter Details
Material Body: Grey Cast Iron, Ductile Cast Iron, Stainless Steel 304/316, Carbon Steel
Disc: Ductile Cast Iron (Nickel-plated or Nylon coated), Stainless Steel 304/316, Aluminum Bronze
Stem: Stainless Steel 410/416/304/316
Seat: EPDM, BUNA-N, PTFE, Viton, Hypalon, Neoprene, Metal Seated
Pressure Rating CLASS 125/150, PN10/16/25, 5K/10K/16K
Standards Compliance API 609, BS5155, MSS SP-67/68, EN593
Installation Guidelines
  • Space out flanges to allow the valve to pass easily with the disc in a half-opened position.
  • Avoid fitting gaskets between flanges.
  • Install bolts with the disc in a half-opened position and tighten them after verifying pipeline alignment.

Applications and Use Cases

The versatility of Manual Butterfly Valve makes it suitable for a wide range of industrial and commercial applications. Some common use cases include:

  • Water and Wastewater Treatment: These valves are used to control the flow of water in municipal and industrial treatment plants.
  • Chemical Processing: Their corrosion-resistant materials make them ideal for handling aggressive chemicals.
  • HVAC Systems: Manual butterfly valves regulate air and coolant flow in heating, ventilation, and air conditioning systems.
  • Power Generation: They are employed in cooling water systems and other critical applications in power plants.

For more information on the applications of Manual Butterfly Valve, explore the product’s detailed specifications.

Company Background: Ningjin Thriveon Valve Co., Ltd.

Manufactured by Ningjin Thriveon Valve Co., Ltd. (Hebei Yingda Metal Pipe Industry Co., Ltd.), the Manual Butterfly Valve reflects the company’s commitment to quality and innovation. With decades of experience in the valve industry, Ningjin Thriveon has established itself as a trusted supplier of reliable fluid control solutions. The company adheres to international standards, ensuring that its products meet the highest levels of performance and safety.

As a leading manufacturer, Ningjin Thriveon offers a comprehensive range of valves, including Manual Butterfly Valve, Gear Operated Butterfly Valve, and more. Their dedication to research and development ensures that their products remain at the forefront of technological advancements in the industry.

Frequently Asked Questions (FAQ)

1. What is a Manual Butterfly Valve?

A Manual Butterfly Valve is a type of valve operated manually, typically using a lever or gear mechanism. It includes Gear Operated Butterfly Valves and lever-operated valves, making it a versatile choice for various applications.

2. What are the Advantages of Manual Butterfly Valve?

The Manual Butterfly Valve offers a simple structure, compact size, and ease of installation. Its lightweight design and straightforward operation make it a cost-effective solution for fluid control systems.

Conclusion

The Manual Butterfly Valve is a reliable and efficient solution for controlling fluid flow in diverse industrial applications. With its simple design, robust construction, and compliance with international standards, it stands out as a preferred choice for engineers and system designers. Manufactured by Ningjin Thriveon Valve Co., Ltd., this product exemplifies the company’s dedication to quality and innovation in the valve industry.

For further information, visit the Manual Butterfly Valve product page or explore the company’s extensive range of fluid control solutions.

References

According to the National Institute of Standards and Technology (NIST), "Standards and measurements are crucial for ensuring the accuracy and reliability of industrial equipment, including fluid control systems like butterfly valves." This aligns with the rigorous specifications of the Manual Butterfly Valve, which adheres to industry standards for performance and safety.

Source: https://www.nist.gov/



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