Protective Press Type Sampling Valve

Protective Press Type Needle Core Sampling Valve

Product Description

The Protective Press Type Needle Core Sampling Valve from GMK VALVE is designed for safe, accurate, and contamination-free online sampling from pressurized pipelines and process systems. Featuring a protective sampling structure and integrated purge function, this valve minimizes operator exposure to hazardous media while ensuring representative sample collection.

The valve allows direct sampling without shutting down the production line, improving operational efficiency and reducing process interruptions. It is widely used in chemical processing, petrochemical plants, pharmaceutical production, food processing, biotechnology, and other industries requiring reliable process sampling.

Description
Application
Q&A

Key Features

Safe Online Sampling

Enables direct sampling from operating pipelines without interrupting production processes.

Protective Sampling Design

The protective structure enhances operator safety and reduces the risk of accidental media contact during sampling.

Integrated Purge Function

Built-in blowdown capability removes residual media after sampling, helping prevent cross-contamination and improving sample accuracy.

Needle Core Sampling Mechanism

Provides precise and representative sampling for liquid and low-viscosity process media.

Multiple Operation Options

Press-reset type
Handwheel-operated type
Handwheel reset type

Corrosion-Resistant Construction

Optional PTFE, PFA, or other lining materials are available for corrosive applications.

Wide Size Range

Available from DN15 to DN200 to suit various pipeline systems.

High Temperature Capability

Suitable for process temperatures up to 200°C.

Reliable Position Limiting

Integrated stop mechanism ensures accurate valve operation and prevents excessive movement.