Sanying Fluid Equipment Co., Ltd. : Your Professional Manual Ball Valve Manufacturer!

 

Sanying Fluid Equipment Co., Ltd. was established in 2010, strategically situated in Wenzhou, China. Our factory dedicated to delivering exceptional valve and pipe solutions with precision and excellence. We are a leading manufacturing and trading combo for sanitary valves, pipe and tank fittings more than 10 years.

 

 
 

Why choose us?

Advanced equipment

Our company specializes in manufacturing high-precision valves and pipeline components for pharmaceutical machinery equipment. The facility features a well-organized layout with dedicated sections for raw material storage, coil processing, CNC machining, precision polishing, professional assembly, and standardized shipping.

Quality control

Each workshop maintains a clean and orderly environment, supported by streamlined processes and close teamwork to ensure strict quality control from raw materials to finished products. We are committed to delivering reliable and efficient solutions that meet industry standards.

Sales market

Our high-standard valves and fittings have been widely adopted across global markets, including Russia, India, Indonesia, Europe, Thailand, South Korea, and Singapore, earning consistent positive feedback for product quality, reliability, and service.

 

Benefits of Manual Ball Valve
 

Precise flow control
One of the most significant benefits of manual ball valves is their ability to provide precise flow control. The design of a ball valve features a spherical disc with a hole in the middle. When the valve is open, the hole aligns with the flow path, allowing fluid to pass through with minimal resistance. By rotating the handle, the ball can be positioned to restrict or completely block the flow. This simple yet effective mechanism enables operators to adjust the flow rate accurately, which is crucial in processes where maintaining a specific flow is essential, such as in chemical dosing systems or water treatment plants.

 

Durability and longevity
Manual ball valves are renowned for their durability. They are typically constructed from high - quality materials such as stainless steel, brass, or cast iron, which can withstand harsh operating conditions, including high pressures, extreme temperatures, and corrosive environments.e need for frequent replacements and associated costs.

 

Quick and easy operation
The operation of a manual ball valve is straightforward. A simple quarter - turn of the handle is all it takes to open or close the valve. This ease of use makes manual ball valves suitable for applications where rapid response is required. In emergency situations, such as a pipeline rupture or a sudden pressure surge, operators can quickly shut off the flow using a manual ball valve, preventing further damage and ensuring the safety of personnel and equipment.

 

Cost - effectiveness
When it comes to cost, manual ball valves offer excellent value for money. Their initial purchase price is relatively low compared to some other types of valves, such as automated or specialized control valves. Additionally, as mentioned earlier, their long service life and low maintenance requirements result in significant cost savings over the long term.

 

Versatility
Manual ball valves are incredibly versatile and can be used in a wide range of applications across different industries. They are suitable for handling various types of fluids, including liquids, gases, and even slurries.

 

Product Specifications

 

 

Sanitary ball valve

Size

1/2"-4"

Grade

SS304, SS316L

Max temperature

-20ºC-120ºC

Max pressure

10bar

FDA approved

Yes

Inside Ra

0.8

Seal

PTFE

 

Application Of Manual Ball Valve
 

Plumbing Systems

Ball valves are often used as shut-off valves in water supply lines, ensuring a secure and leak-free flow of water.


HVAC Systems

In heating and cooling systems, ball valves control the flow of refrigerants and other fluids, enhancing system efficiency and safety.

Clamped Manual Sanitary Ball Valve

 

Clamped Manual Sanitary Ball Valve

Gas And Fuel Lines

Ball valves provide tight shut-off capabilities, making them ideal for gas distribution systems where preventing leaks is critical.


Industrial Processes

In chemical, oil, and gas industries, ball valves control the flow of corrosive or hazardous fluids, offering durability and reliable performance under demanding conditions.

 

Our Certificate

 

productcate-1-1

 

Packaging and shipping

 

 

productcate-716-385

 

FAQ

Q: How does the manual operation work?

A: A user manually turns a handle attached to the valve stem 90 degrees. This rotation positions the hole in the internal ball either in line with the pipe (open) to permit flow or perpendicular to the pipe (closed) to block flow completely, providing quick and positive on/off control.

Q: What materials are typically used for the body, ball, and seats?

A: The body and ball are commonly made of 316L stainless steel for corrosion resistance. The seats and seals are usually FDA-approved PTFE (Teflon) due to its excellent chemical resistance, temperature tolerance, and hygienic properties.

Q: Can manual ball valves be used for throttling or flow control?

A: While possible to position the handle partially open to throttle flow, it is strongly discouraged. Throttling causes high fluid velocity in one small area, which can quickly erode the soft PTFE seats, compromising the valve’s ability to provide a bubble-tight seal when fully closed.

Q: How are manual ball valves installed and connected to piping systems?

A: Installation typically uses sanitary end connections like tri-clamp fittings, butt-weld ends, or I-line connections, which facilitate secure, leak-proof joints and allow for easy disassembly for inspection and cleaning.

Q: What maintenance is required for a manual ball valve?

A: Maintenance is usually minimal. The most common service item is the eventual replacement of the soft seats and stem packing, which wear out over time due to operational cycles, temperature changes, and chemical exposure.

Q: Are manual ball valves suitable for high-pressure steam applications?

A: They can handle high pressure well. However, continuous exposure to high-temperature steam cycles can cause the PTFE seats to expand and contract, leading to premature wear. A manual angle seat valve with a robust plug might be a more durable choice for dedicated steam use.

We're well-known as one of the most professional manual ball valve manufacturers and suppliers in China for over 15 years. If you're going to buy high quality manual ball valve made in China, welcome to get pricelist and quotation from our factory. We also accept customized orders.

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