Hand Cranked Emergency Plunger Sampling Valve | GMK VALVE

Hand Cranked Emergency Plunger Sampling Valve

The GMK VALVE Hand Cranked Emergency Plunger Sampling Valve is designed for safe, controlled, and precise sampling of viscous and hazardous media in pipeline and tank systems.

This valve features a manual hand-cranked emergency operation mechanism combined with a precision plunger sampling system, allowing operators to perform reliable sampling even in unstable or emergency conditions. It ensures high sampling accuracy while maintaining full system sealing and operator safety.

The plunger design allows direct penetration through the valve body and flange section, ensuring zero leakage and no residual discharge during sampling. It also effectively reduces blockage risks caused by high-viscosity, crystallizing, or hazardous media.

This structure is widely used in petrochemical, chemical, and process industries where safety and manual control are required.

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CE Certification

ISO Standards

Warranty Included

Key Features

  • Manual hand-cranked emergency operation design
  • Safe and reliable plunger sampling mechanism
  • Leak-free and zero-residue sampling process
  • Suitable for viscous, hazardous, and chemical media
  • Anti-blocking structure for stable operation
  • 316L / 304 stainless steel corrosion-resistant body
  • Integrated design reduces leakage points
  • Suitable for emergency or manual sampling scenarios

Technical Specifications

  • Material: 316L / 304 Stainless Steel
  • Operating Temperature: -45°C to 425°C
  • Working Pressure: 0 – 6.4 MPa
  • Structure Type: Plunger / piston sampling system
  • Operation Type: Hand-cranked manual control
  • Connection Type: Flange / Threaded
  • Seal Material: PTFE / EPDM (optional)

Applications

  • Petrochemical sampling systems
  • Chemical processing plants
  • High-viscosity liquid pipelines
  • Hazardous media sampling environments
  • Industrial storage tanks