Aug . 11, 2025 01:25
A manual butterfly valve is a type of quarter-turn valve that regulates fluid flow by rotating a disc within the valve body. Unlike pneumatic actuator butterfly valves, which rely on compressed air or gas for operation, manual valves are hand-operated, making them ideal for applications where simplicity and cost-effectiveness are prioritized. These valves are commonly used in water supply systems, HVAC, and industrial pipelines due to their compact design, ease of installation, and durability.
For more details, visit the Manual Butterfly Valve Product Page.
Manual butterfly valves offer a range of benefits that make them a preferred choice in various industries:
For further information on manual operated butterfly valve advantages, refer to the FAQ section.
The manual butterfly valve is designed to meet international standards, ensuring compatibility and performance across global applications. Below is a detailed specification table:
| Parameter | Details |
|---|---|
| Materials | Body: Grey Cast Iron, Ductile Cast Iron, Stainless Steel 304/316, Carbon Steel Disc: Ductile Cast Iron (Nickel-plated/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 Ratings | CLASS 125/150, PN10/16/25, 5K/10K/16K |
| Standards Compliance | API 609, BS5155, MSS SP-67/68, EN593 |
| Installation Guidelines |
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Manual butterfly valves are versatile and suitable for a wide range of applications, including:
For specific use cases, explore the product applications.
Ningjin Thriveon Valve Co., Ltd. (Hebei Yingda Metal Pipe Industry Co., Ltd.) is a leading manufacturer of manual butterfly valves and related industrial components. With a focus on quality, innovation, and customer satisfaction, the company has established itself as a trusted supplier in the global market. Their products are designed to meet international standards, ensuring reliability and performance in diverse environments.
Learn more about the company at their official website.
While pneumatic actuator butterfly valves offer automated control, manual butterfly valves provide a simpler, more economical solution. Key differences include:
For a detailed comparison, visit the FAQ section.
The National Institute of Standards and Technology (NIST) plays a critical role in establishing measurement standards that ensure the accuracy and reliability of industrial components like butterfly valves. According to NIST, "Precise measurements and standards are essential for advancing technology and improving the quality of life" (NIST Website). This aligns with the rigorous specifications of manual butterfly valves, which must adhere to standards such as API 609 and EN593 to ensure interoperability and safety.
References:
The manual butterfly valve is a reliable, cost-effective solution for fluid control in various industries. Its simple design, durability, and compliance with international standards make it a preferred choice for engineers and technicians. As Ningjin Thriveon Valve Co., Ltd. continues to innovate, the company remains committed to delivering high-quality products that meet the evolving needs of global markets.
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+86-311-86935302
+86-311-86935302
Email Us:
info@thriveonvalve.com
South of Huanmadian Village Town, Ningjin County, Xingtai, Hebei Province, China