
This is a pneumatic three-piece threaded ball valve. The top features a double-acting pneumatic actuator with a red and white color scheme. Compressed air is connected through two red ports, allowing for rapid valve opening and closing (air pressure pushes the internal piston, causing a 90° rotation of the ball valve). The bottom is a three-piece valve body made of 304 stainless steel, a corrosion-resistant and versatile industrial stainless steel. The three-piece design (comprising a left, middle, and right valve body) facilitates disassembly and maintenance. The connection method is threaded/internal thread, allowing direct connection to pipes with external threads. This pneumatic three-piece threaded ball valve is an automated valve used for fluid control in industrial piping systems.
Parameters
|
Valve body material |
SS 304 |
|
Applicable media |
Oil, Gas, Water |
|
Connection |
Thread |
|
Power |
Pneumatic |
|
Country of origin |
Hebei,China |
|
Warranty period |
12 months |
|
Support customization |
OEM,OBM,ODM |
Features
1. Structural Features
Double-acting pneumatic actuator: Red and white housing + dual air port design, driven by compressed air for rapid valve opening and closing, fast response, suitable for automated control scenarios.
Three-piece valve body structure: Composed of left, middle, and right parts, secured with metal clips, facilitating disassembly/maintenance.
Threaded connection: Both ends of the valve body have internal thread interfaces, allowing direct connection to external threaded pipes, simplifying installation and operation.
2. Material Features
Valve body body: Made of 304 stainless steel (clearly marked), possessing excellent corrosion resistance and high-temperature resistance, suitable for most industrial fluid environments.
Actuator housing: A combination of metal and engineering plastics, balancing strength and lightweight.
3. Functional Features
Automated control: Supports remote pneumatic signal control, eliminating the need for manual operation, suitable for automatic on/off requirements of production lines and pipeline systems.
Medium and low pressure compatibility: Suitable for medium and low pressure (typically ≤16MPa) gas and liquid media transportation, with good sealing performance.

Advantages
Easy Installation
Threaded connections eliminate the need for additional welding or flange fittings, enabling quick pipe connection and saving construction time.
Low Maintenance Costs
The three-piece structure allows for individual valve body disassembly (without requiring complete pipe removal), making inspection and seal replacement easier and reducing downtime.
Highly Efficient Control
The double-acting pneumatic actuator offers fast response (typically opening and closing within seconds), meeting the high-frequency/remote control needs of automated production lines.
Strong Adaptability
Made of 304 stainless steel, it is compatible with most medium- and low-pressure fluids (such as clean water, weak acids and alkalis, and common gases), making it suitable for a wide range of applications.
Application Scenarios
Chemical auxiliary piping
Transports low-corrosion media such as weak acids, weak alkalis, and organic solvents; pneumatic control adapts to remote workshop operation.
01
Water treatment circulation systems
Controls the on/off flow of pure water equipment and cooling water pipelines; made of 304 stainless steel for water corrosion resistance; three-piece structure facilitates scale removal.
02
Food and beverage filling lines
Controls the transport of fluids such as sauces and juices; threaded connections for easy assembly; stainless steel construction meets hygiene standards.
03
Small-scale automation equipment
Laboratory fluid piping and media switching for small packaging machines; compact size and fast pneumatic response adapt to compact equipment spaces.
04
HVAC systems
Controls the opening and closing of hot and cold medium pipelines; works with temperature control systems for automatic adjustment.
05
After-sales Service
Warranty
Generally provides a 12-month warranty period.
01
Technical Support
Provides 24/7 technical consultation (telephone/online) to answer installation, operation, and troubleshooting questions.
02
Training
Free installation guidance and operation training are available.
03
Additional Services
4.Regular follow-up visits to assess equipment usage and collect suggestions for improvement.
04
Company Profile

SND is headquartered in Wu An Industrial Park, Hebei Province. It is a modern valve manufacturing company integrating R&D, production, sales and services. The company has been deeply involved in the field of fluid control for more than 20 years, focusing on providing high-quality valve products and customized solutions for industries such as petrochemicals, electric power and energy, municipal water services, metallurgy and shipbuilding, and medicine and food.
The company's main products include: ball valves, gate valves, stop valves, butterfly valves, check valves, regulating valves, special valves, etc. The product materials include cast iron, cast steel, stainless steel, alloy steel, etc., which can meet the needs of complex working conditions such as high temperature and high pressure, corrosion resistance, and wear resistance. Relying on advanced CAD/CAE design systems, CNC machining
FAQ
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