一、PRODUCT INTRODUCTION
The Pipeline Needle Core Sampling Valve Series – Handwheel Type is an online sampling valve designed for direct sampling from pipelines. It is widely used in chemical, petrochemical, pharmaceutical, and hazardous chemical industries.
The valve allows sampling directly from operating pipelines without shutdown. During the sampling process, the valve provides reliable operation and helps ensure sampling accuracy and safety.
The Pipeline Needle Core Sampling Valve Series is available in various configurations to meet different sampling requirements and installation conditions.
二、PRODUCT FEATURES
- Online Sampling
The valve allows direct sampling from pipelines during operation without stopping the system.
- Blowdown Function
The valve is equipped with a blowdown function to help remove residual media inside the sampling line and avoid cross contamination.
- Multiple Configuration Options
The series provides various structures and operating methods to meet different application requirements.
- Push-Button Reset Type
The push-button reset design provides simple operation and is suitable for frequent sampling applications.
- Handwheel Type
The handwheel design allows easy valve opening and closing operation.
- Self-Resetting Handwheel Type
The handwheel reset design helps return the valve to the original position after operation.
- Wide Application Range
Suitable for different pipeline conditions with a size range of DN15 to DN200.
- Temperature Range
Suitable for working temperatures from -200°C to 300°C.
- Position Limiting Design
The valve adopts a limiting design to ensure accurate opening and closing control and prevent improper operation.
三、AVAILABLE CONFIGURATIONS
The Pipeline Needle Core Sampling Valve Series is available in the following configurations:
1. VIAL PUNCTURE TYPE
Designed for sampling through vial puncture structure.
2. GAS TYPE
Designed for gas sampling applications.
3. JACKETED HANDWHEEL TYPE
A handwheel type valve with jacket structure.
4. VERTICAL TYPE
Designed for vertical installation conditions.
5. SIDE-MOUNTED TYPE
Designed with a side-mounted structure for specific installation requirements.
6. SELF-RESETTING HANDWHEEL TYPE
Features a self-resetting handwheel operation structure.
7. HORIZONTAL JACKET PRESSING TYPE
Designed with horizontal structure and jacket pressing configuration.
8. PROTECTIVE JACKET HANDWHEEL TYPE
Designed with protective jacket structure for the sampling valve.
四、APPLICATIONS
- Chemical Industry
Used for online sampling of various chemical media.
- Petrochemical Industry
Suitable for sampling applications involving petrochemical products and high-pressure sampling conditions.
- Pharmaceutical Industry
Used for sampling applications requiring high cleanliness and sample protection.
- Hazardous Chemical Industry
Suitable for sampling hazardous chemical media while ensuring safe operation.
五、OPERATION
- Push-Button Reset Type:
Press the valve handle to perform sampling. After sampling is completed, release the handle and the valve automatically returns to its original position. - Handwheel Type:
Operate the valve by rotating the handwheel. After sampling is completed, rotate the handwheel in the opposite direction to close the valve. - Self-Resetting Handwheel Type:
After sampling is completed, operate the handwheel to return the valve to the initial position.
六、MAINTENANCE AND SAFETY
Regularly check the sealing performance of the valve to ensure reliable operation and prevent leakage.
For corrosive media applications, regularly inspect the internal valve components and replace them when necessary.
Keep the valve clean to prevent impurities from entering the sampling system and affecting sampling accuracy.
Before operation, ensure that the pipeline pressure has been reduced to a safe range.
Operators should use appropriate protective equipment when handling hazardous media.
Regularly check the valve operating condition to ensure safe and reliable use.
七、SUMMARY
The Pipeline Needle Core Sampling Valve Series – Handwheel Type is an efficient online sampling solution suitable for various industrial applications.
With multiple configuration options, reliable operation, and flexible installation methods, the valve series is widely used in chemical, petrochemical, pharmaceutical, and hazardous chemical industries.
