Vertical Jacket Needle Sampling Valve

Vertical Jacket Needle Core Sampling Valve – Press Type | GMK VALVE

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.

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CE Certification

ISO Standards

Warranty Included

Key Features

1. Safe Online Sampling

The valve enables direct sampling from operating pipelines without system shutdown, improving efficiency and reducing process interruption.

2. Blowdown Cleaning Function

Equipped with a purge/blowdown system that effectively removes residual media after sampling, preventing cross-contamination and ensuring sample purity.

3. Needle Core Puncture Design

Special puncture-type structure allows sealed sampling through container septum or sampling port, ensuring zero leakage and high sample integrity.

4. Multiple Operation Modes

  • Press-type self-reset operation for fast sampling
  • Handwheel control for precise adjustment
  • Handwheel reset design for stable and safe operation

5. Corrosion-Resistant Lining Option

Optional internal lining materials available for corrosive media applications, extending service life and compatibility.

6. Wide Specification Range

Available size: DN15–DN200, suitable for various pipeline systems.

7. High Temperature Resistance

Supports working temperature up to 200°C, suitable for demanding industrial environments.

8. Limit Position Design

Built-in limit structure ensures accurate opening/closing position and prevents over-operation damage.

Applications

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

Maintenance Guidelines

  • 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

Safety Instructions

  • Ensure pipeline pressure is fully reduced before operation
  • Wear appropriate PPE when handling hazardous media
  • Perform regular functional inspections to maintain reliability