The Vertical Jacket Needle Core Sampling Valve manufactured by GMK VALVE is a high-performance online sampling device designed for safe, accurate, and contamination-free fluid sampling in pipelines and process systems.
This press-type sampling valve is widely used in chemical, petrochemical, pharmaceutical, food, and hazardous media industries where precision and safety are critical.
CE Certification
ISO Standards
Warranty Included
The valve enables direct sampling from operating pipelines without system shutdown, improving efficiency and reducing process interruption.
Equipped with a purge/blowdown system that effectively removes residual media after sampling, preventing cross-contamination and ensuring sample purity.
Special puncture-type structure allows sealed sampling through container septum or sampling port, ensuring zero leakage and high sample integrity.
Press-type self-reset operation for fast sampling
Handwheel control for precise adjustment
Handwheel reset design for stable and safe operation
Optional internal lining materials available for corrosive media applications, extending service life and compatibility.
Available size: DN15–DN200, suitable for various pipeline systems.
Supports working temperature up to 200°C, suitable for demanding industrial environments.
Built-in limit structure ensures accurate opening/closing position and prevents over-operation damage.
GMK VALVE Vertical Jacket Sampling Valve is widely used in:
Chemical processing industry
Petrochemical refining systems
Pharmaceutical production lines
Hazardous and toxic media handling
Food & beverage sampling systems
Dairy and fermentation industries
Bio-pharmaceutical applications
Operating Principle
Press Type: Press handle to sample, automatic reset after release
Handwheel Type: Rotate handwheel to open/close valve
Reset Function: Return to original safe position after operation
Regularly inspect sealing performance to ensure leak-free operation
Check lining material condition in corrosive applications
Keep valve clean to avoid blockage and maintain sampling accuracy
Ensure pipeline pressure is fully reduced before operation
Wear appropriate PPE when handling hazardous media
Perform regular functional inspections to maintain reliability
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